Parts (1101017037, 5001550007, 4500100347) - Hose Assemblies, Air Compressors

Core Purpose & Equipment Adaptation

We specialize in the production and supply of high-precision, direct-fit industrial spare parts, engineered to seamlessly match the hydraulic systems, air compression systems, transmission assemblies, steering systems, folding arm mechanisms, and structural framing of heavy-duty industrial machinery, construction equipment, lifting systems, and air-brake machinery—with key models including 1101017037 Hose assembly 25III-2500, 5001550007 Air compressor, 4500100347 Deep groove ball bearing 6232, 5000100087 Safety valve, and 4500100455 Bearing NU2224. All our parts adhere to strict global industry standards, including ISO 9001 (Quality Management System), ISO 3320 (Sealing Components), ISO 6402 (Fasteners), ISO 281 (Bearings), GB Standards (GB/T 93-1987 for spring washers, GB/T 3091-2015 for pipes), DIN Standards (DIN 24342 for hose assemblies, DIN 934 for nuts), and SAE Standards (SAE J1926 for hydraulic lines, SAE J1171 for air chambers), ensuring reliable performance, perfect compatibility, and long service life in critical, high-stress operational scenarios. Our comprehensive product portfolio is tailored to address the unique pain points of three core user segments—industrial maintenance technicians, machinery operators, and equipment fleet managers—each relying on our parts to keep critical machinery safe, functional, and efficient, avoiding catastrophic downtime, equipment damage, or safety accidents. Maintenance technicians face frustrating challenges: low-quality 1101017037 Hose assembly 25III-2500 that bursts under high pressure, leading to hydraulic leaks and system failure; faulty 5001550007 Air compressor that fails to deliver adequate air pressure, disrupting air-brake and pneumatic systems; worn 4500100347 Deep groove ball bearing 6232 that causes excessive noise and vibration, accelerating component wear. Machinery operators grapple with malfunctioning 5000100087 Safety valve that fails to release overpressure, risking equipment explosion; damaged P0300020AA Line sheave that causes rope wear and lifting inefficiency. Fleet managers struggle with substandard structural parts like P9840542AA Bottom brace or P9911001376AA Stiffener that lack structural integrity, leading to frequent breakdowns and increased maintenance costs—all while trying to meet production targets and safety compliance. The core purpose of our products is to eliminate these pain points by providing OEM-compatible, industry-standard-compliant, high-quality replacements for every mission-critical component—delivering reliable fluid transmission (1101017037, 1101017030), efficient air compression (5001550007), smooth rotation (4500100347, 4500100455), safe pressure regulation (5000100087, 3800200015), leak-proof sealing (P1100423AA, 5300300001), secure fastening (4313100012, 4313100027), and robust structural support (P9840542AA, P9911001376AA). All parts are designed to withstand harsh industrial environments (extreme temperatures, heavy vibration, dust, moisture, high pressure, and chemical exposure), reduce unplanned downtime, lower long-term maintenance costs, and ensure full compliance with global safety and quality standards. Our parts are engineered to keep industrial machinery running safely, efficiently, and compliantly, protecting both workers and equipment—with a singular focus on delivering reliable, direct-fit solutions that streamline maintenance and maximize operational uptime, all backed by rigorous quality testing and industry compliance documentation.

Product Overview

We offer a comprehensive portfolio of precision industrial spare parts tailored to heavy-duty industrial machinery, construction equipment, lifting systems, and air-brake machinery—with key models including 1101017037 Hose assembly 25III-2500, 5001550007 Air compressor, 4500100347 Deep groove ball bearing 6232, 5000100087 Safety valve, and 4500100455 Bearing NU2224. Our product range encompasses all critical functional categories to cover every on-site need, with each part engineered as a direct OEM-compatible replacement to eliminate modifications and streamline maintenance, while complying with ISO 9001, ISO 3320, ISO 6402, ISO 281, GB, DIN, and SAE standards. Below is a detailed breakdown of our core product categories, with key models and their practical applications: Hydraulic & Pneumatic Hose Assemblies: 1101017037 Hose assembly 25III-2500 (25mm III-type hydraulic hose assembly, 2500mm length, for high-pressure fluid transmission); 1101017030 Hose assembly 25III-1850 (25mm III-type hydraulic hose assembly, 1850mm length, flexible fluid transfer); Z08330400002AA Hose assembly 13 (13mm hydraulic hose assembly, for medium-pressure fluid systems). Air Compression & Pressure Control Components: 5001550007 Air compressor (industrial air compressor, provides compressed air for pneumatic systems and air brakes); 5000100087 Safety valve (safety valve, releases overpressure to protect equipment from explosion); 3800200015 Pressure gauge (NPT1/4) (NPT1/4 pressure gauge, monitors system pressure accurately); P4600013AA Check valve (check valve, prevents backflow in fluid/pneumatic systems). Bearings & Transmission Components: 4500100347 Deep groove ball bearing 6232 (6232 deep-groove ball bearing, for smooth rotation in heavy-load systems); 4500100455 Bearing NU2224 (NU2224 cylindrical roller bearing, high load-bearing capacity for transmission systems); P3500037AA Sprocket wheel Z=69 P=44.45 (69-tooth sprocket wheel, pitch 44.45mm, transfers power via chains); P2400147AA Driven shaft (driven shaft, receives and transfers power in transmission systems); P2400301AA Crown shaft (crown shaft, for power transfer in lifting systems); P5400104AA Key B45X319 (B-type key, 45×319mm, connects shafts and hubs for power transfer); P5900091AA E type V belt L=2800 (E-type V-belt, 2800mm length, transmits power between pulleys); Z16020000002AA Self-controlled pulley (self-controlled pulley, adjusts speed and tension for power transmission). Lifting & Folding Components: P0300020AA Line sheave (line sheave, changes rope direction in lifting systems); P0300015AA Crown sheave (crown sheave, top-mounted sheave for lifting ropes); Z04170100062AA Side folding arm I (type I side folding arm, for adjustable equipment positioning); Z04170100061AA Side folding arm II (type II side folding arm, complementary to folding arm I); P9860084AA Lifting ring (lifting ring, for safe load lifting and attachment); P6000340AA Front traction ring (front traction ring, for load pulling and equipment positioning). Steering & Jack Components: Z02030200006AA Support, steering gear (steering gear support, secures steering gear and reduces vibration); Z02070000001AA Rear mechanical jack assembly (rear mechanical jack, lifts equipment for maintenance and repairs). Fasteners & Retaining Components: 4313100012 Spring washer 12 (12mm spring washer, prevents bolt/nut loosening under vibration); 4313100027 Spring washer 27 (27mm spring washer, high-torque anti-loosening); 4313700040 Retaining ring (retaining ring, secures components in place); P1000358AA Washer (general-purpose washer, distributes pressure for fasteners); 5402650176 Washer 7/16″ (7/16″ washer, compatible with imperial fasteners); P0100143AA Retaining plate (retaining plate, secures bearings and other components); P6400208AA Clamping piece (clamping piece, secures pipes, cables, and components). Sealing Components: P7100446AA Oil seal seat (oil seal seat, positions and secures oil seals); P1100423AA Sealing sleeve (sealing sleeve, provides leak-proof sealing for shafts and pipes); 5300300001 Sealing washer 10 (10mm sealing washer, prevents fluid leaks at connections); Z03010800007AA Fitting, retaining plate, shaft right end (shaft right end retaining plate fitting, secures and seals shaft ends). Structural & Support Components: P9970921AA Support pipe (support pipe, structural support for equipment frames); P9911001376AA Stiffener (stiffener, enhances structural rigidity and reduces deformation); P9850036AA Cross beam (cross beam, structural support for equipment frames); P9840542AA Bottom brace (bottom brace, supports equipment and prevents tipping); P9970922AA Bottom vertical pipe (bottom vertical pipe, vertical structural support); P6202003AA Reinforcing plate (reinforcing plate, strengthens structural weak points); P6101436AA Plug plate 250X46 (250×46mm plug plate, seals equipment openings and prevents contamination); P6003994AA Checkered plate 1160×80 (1160×80mm checkered plate, non-slip surface for platforms and steps); Z05020300044AA Pipe rack (pipe rack, organizes and supports hydraulic/pneumatic pipes); G05180100001AA Locking pin, operation platform (operation platform locking pin, secures operation platforms for safety). Valves & Gears: 4900300051 2 position 3 way button valve (2-position 3-way button valve, controls fluid/pneumatic flow); Z03070000007AA Right angle gear box (right-angle gear box, changes power transmission direction). All parts are manufactured using premium materials: high-strength steel and stainless steel for structural components, fasteners, bearings, and lifting parts; corrosion-resistant brass/copper for fittings and valves; durable nitrile rubber/PTFE for sealing components; reinforced rubber and steel wire for hose assemblies; precision-machined metal for compressors and gears—all selected to withstand harsh industrial environments. Every part undergoes rigorous quality control: raw material inspection (compliant with ISO 9001 and API standards), precision CNC machining (for tight tolerances), pressure testing (for hose assemblies, valves, and compressors), load testing (for lifting parts and structural components), bearing performance testing (for 4500100347, 4500100455), and final performance verification—ensuring each part meets or exceeds global industry standards, delivers long service life, and integrates seamlessly with existing equipment, eliminating on-site modifications and reducing maintenance time.

Functional Features

Our spare parts are designed to directly solve the most common on-site pain points—hydraulic/pneumatic leaks, air compression failures, transmission inefficiencies, lifting malfunctions, fastening loosening, and structural instability—with functional features that prioritize reliability, safety, compliance, durability, and ease of use, all tailored to the real operational needs of industrial machinery, construction equipment, and lifting systems:

• Reliable Hydraulic & Pneumatic Transmission: 1101017037 Hose assembly 25III-2500 and 1101017030 Hose assembly 25III-1850 deliver stable high-pressure fluid transmission—reinforced steel wire braid, thickened outer layer, 25mm diameter, 2500mm/1850mm length, high-pressure resistance (up to 45MPa), oil and corrosion resistance. Z08330400002AA Hose assembly 13 provides medium-pressure fluid transfer—flexible design, compatible with various hydraulic fluids, easy installation. All hose assemblies feature leak-proof crimped fittings, ensuring uninterrupted fluid flow in harsh conditions.

• Efficient Air Compression & Pressure Control: 5001550007 Air compressor delivers consistent compressed air—high airflow rate, energy-efficient operation, durable motor, compatible with industrial pneumatic systems and air brakes. 5000100087 Safety valve ensures safe pressure regulation—precision pressure setting, quick overpressure release, corrosion-resistant valve core, prevents equipment damage from overpressure. 3800200015 Pressure gauge (NPT1/4) provides accurate pressure monitoring—clear dial, NPT1/4 thread, shock-resistant design, compatible with pneumatic/hydraulic systems. P4600013AA Check valve prevents backflow—one-way flow design, leak-proof sealing, high-pressure resistance, protects system components.

• Smooth Transmission & Rotation: 4500100347 Deep groove ball bearing 6232 ensures smooth rotation in heavy-load systems—deep-groove design, high load-bearing capacity, sealed construction to prevent dust entry, low friction, long service life. 4500100455 Bearing NU2224 offers high load-bearing performance—cylindrical roller design, self-aligning feature, withstands heavy torque and vibration, ideal for transmission systems. P3500037AA Sprocket wheel Z=69 P=44.45 transfers power efficiently—precision-toothed design, wear-resistant surface, compatible with standard chains, ensures consistent power transfer. P5900091AA E type V belt L=2800 transmits power reliably—high-tension design, wear-resistant rubber, 2800mm length, low noise, compatible with pulleys.

• Safe Lifting & Folding Performance: P0300020AA Line sheave and P0300015AA Crown sheave ensure smooth rope operation—wear-resistant groove design, corrosion-resistant coating, low friction, reduces rope wear and extends rope life. Z04170100062AA Side folding arm I and Z04170100061AA Side folding arm II provide flexible equipment positioning—robust steel construction, adjustable folding angle, easy to operate, compatible with various equipment types. P9860084AA Lifting ring and P6000340AA Front traction ring ensure safe load handling—high load-bearing capacity, reinforced structure, corrosion-resistant coating, compliant with lifting safety standards.

• Stable Steering & Convenient Maintenance: Z02030200006AA Support, steering gear secures steering systems—robust bracket design, vibration damping, reduces steering noise, ensures smooth steering operation. Z02070000001AA Rear mechanical jack assembly simplifies maintenance—heavy-duty steel construction, easy manual operation, high load-bearing capacity, lifts equipment safely for repairs and part replacement.

• Secure Fastening & Anti-Loosening: 4313100012 Spring washer 12, 4313100027 Spring washer 27, and 4313700040 Retaining ring prevent component loosening—spring washers use elastic force to maintain fastener tension, retaining rings secure components in place, all resistant to vibration and heavy loads. P1000358AA Washer and 5402650176 Washer 7/16″ distribute pressure—uniform thickness, corrosion-resistant coating, protects component surfaces and ensures secure fastening. P0100143AA Retaining plate and P6400208AA Clamping piece secure critical components—retaining plates fix bearings and shafts, clamping pieces secure pipes and cables, easy to install and remove.

• Leak-Proof Sealing & Component Protection: P7100446AA Oil seal seat and P1100423AA Sealing sleeve provide reliable sealing—oil seal seats position oil seals precisely, sealing sleeves form tight seals around shafts and pipes, preventing fluid leaks and contamination. 5300300001 Sealing washer 10 and Z03010800007AA Fitting, retaining plate, shaft right end enhance sealing performance—sealing washers prevent leaks at connections, retaining plate fittings seal and secure shaft ends, all compatible with harsh industrial environments.

• Robust Structural Support & Safety: P9970921AA Support pipe, P9911001376AA Stiffener, and P9850036AA Cross beam offer strong structural support—high-strength steel, corrosion-resistant coating, high load-bearing capacity, withstands bending and deformation. P9840542AA Bottom brace and P9970922AA Bottom vertical pipe stabilize equipment—bottom brace prevents tipping, vertical pipe provides vertical support, both enhancing equipment structural integrity. P6202003AA Reinforcing plate and P6003994AA Checkered plate 1160×80 improve safety and durability—reinforcing plates strengthen weak structural points, checkered plates provide non-slip surfaces for operator safety. Z05020300044AA Pipe rack and G05180100001AA Locking pin, operation platform organize components and ensure safety—pipe racks keep pipes organized, locking pins secure operation platforms, preventing accidents.

Structural Characteristics

Each component is engineered with structural designs optimized for the rigorous mechanical, environmental, and safety demands of industrial operations—tailored to their specific function, ensuring durability, safety, compliance, and performance in extreme conditions (extreme temperatures, heavy vibration, dust, moisture, high pressure, and chemical exposure):

• Hydraulic & Pneumatic Hose Assemblies: 1101017037 Hose assembly 25III-2500 and 1101017030 Hose assembly 25III-1850 feature a multi-layer structure—inner rubber layer (compatible with hydraulic/pneumatic fluids), double steel wire braid (high-pressure resistance), outer rubber layer (wear and corrosion resistance), crimped metal fittings (leak-proof connection), 2500mm/1850mm length (customizable for on-site needs). Z08330400002AA Hose assembly 13 has a similar multi-layer design—13mm diameter, reinforced steel wire braid, oil-resistant outer layer, flexible for tight installations.

• Air Compression & Pressure Control Components: 5001550007 Air compressor consists of a durable motor, compression cylinder, air filter, and pressure regulator—heavy-duty steel cylinder, corrosion-resistant coating, efficient cooling system, compact design for easy installation. 5000100087 Safety valve is a precision-machined steel valve—adjustable pressure setting, spring-loaded design, leak-proof sealing, corrosion-resistant valve core. 3800200015 Pressure gauge (NPT1/4) has a metal case—shock-resistant glass dial, NPT1/4 threaded connection, accurate pressure measurement (0-10MPa). P4600013AA Check valve is a brass or steel valve—one-way valve core, precision threads, nitrile rubber seal, compact design.

• Bearings & Transmission Components: 4500100347 Deep groove ball bearing 6232 is a steel bearing—inner and outer steel rings, ball bearings, steel or plastic cage, sealed design (double shields), high precision (tolerance class P6). 4500100455 Bearing NU2224 is a cylindrical roller bearing—inner and outer steel rings, cylindrical rollers, steel cage, self-aligning feature, high load-bearing capacity. P3500037AA Sprocket wheel Z=69 P=44.45 is a forged steel component—69 precision-cut teeth, pitch 44.45mm, hub for mounting, heat-treated surface (wear-resistant), corrosion-resistant coating. P5900091AA E type V belt L=2800 is a rubber belt—reinforced with polyester cords, E-type cross-section, 2800mm length, wear-resistant surface.

• Lifting & Folding Components: P0300020AA Line sheave and P0300015AA Crown sheave are steel sheaves—grooved design (for ropes), sealed bearings (low friction), corrosion-resistant coating, thickened structure (high load-bearing). Z04170100062AA Side folding arm I and Z04170100061AA Side folding arm II are steel folding arms—welded steel structure, hinge connections (adjustable folding), corrosion-resistant coating, mounting holes for easy installation. P9860084AA Lifting ring is a forged steel ring—closed-loop design, threaded shank (for mounting), heat-treated for high strength, corrosion-resistant coating.

• Steering & Jack Components: Z02030200006AA Support, steering gear is a steel bracket—precision-cut and drilled, mounting holes for steering gear, reinforced design (vibration damping), corrosion-resistant coating. Z02070000001AA Rear mechanical jack assembly is a steel jack—screw-driven design, heavy-duty base (stable lifting), folding handle (easy operation), corrosion-resistant coating, high load-bearing capacity.

• Fasteners & Retaining Components: 4313100012 Spring washer 12 and 4313100027 Spring washer 27 are steel washers—wave-shaped design (elastic force), 12mm/27mm inner diameter, corrosion-resistant zinc plating, high tensile strength. 4313700040 Retaining ring is a steel ring—circular or C-shaped design, spring-loaded, precision-machined to fit components, corrosion-resistant coating. P1000358AA Washer and 5402650176 Washer 7/16″ are flat steel washers—10mm/7/16″ inner diameter, uniform thickness, corrosion-resistant coating. P0100143AA Retaining plate is a steel plate—precision-cut, drilled mounting holes, corrosion-resistant coating, fits tightly over components.

• Sealing Components: P7100446AA Oil seal seat is a steel or aluminum seat—precision-machined, groove for oil seal, smooth surface, corrosion-resistant coating, ensures accurate oil seal positioning. P1100423AA Sealing sleeve is a cylindrical rubber or plastic sleeve—flexible design, smooth inner surface, oil-resistant material, fits tightly over shafts/pipes. 5300300001 Sealing washer 10 is a rubber or PTFE washer—10mm inner diameter, circular design, precision-molded, leak-proof. Z03010800007AA Fitting, retaining plate, shaft right end is a steel fitting—threaded connection, retaining plate for shaft end, sealed design, corrosion-resistant coating.

• Structural & Support Components: P9970921AA Support pipe is a seamless steel pipe—circular cross-section, thickened wall, corrosion-resistant coating, precision-cut ends. P9911001376AA Stiffener is a steel component—angular or rectangular design, welded or bolted connection, corrosion-resistant coating, enhances structural rigidity. P9850036AA Cross beam is a steel beam—rectangular cross-section, welded joints, mounting holes, corrosion-resistant coating, high load-bearing capacity. P9840542AA Bottom brace is a steel brace—angular design, welded joints, mounting holes, corrosion-resistant coating, prevents equipment tipping. P6003994AA Checkered plate 1160×80 is a steel plate—1160×80mm size, checkered surface (non-slip), corrosion-resistant coating, thickened design (durable).

Applicable Working Conditions

Our spare parts are field-tested and rated for the most demanding industrial operating environments, working reliably across all key scenarios—meeting ISO 9001, ISO 3320, ISO 6402, ISO 281, GB, DIN, and SAE standards to ensure performance and compliance when it matters most, even in extreme conditions:

• Hydraulic & Pneumatic Hose Assemblies: 1101017037 Hose assembly 25III-2500, 1101017030 Hose assembly 25III-1850, and Z08330400002AA Hose assembly 13 operate in hydraulic/pneumatic systems—withstanding temperature fluctuations (-25°C to +100°C), high pressure (up to 45MPa), vibration, and exposure to hydraulic fluids, oil, dust, and moisture. They’re suitable for industrial hydraulic machinery, construction equipment, and pneumatic systems—complying with DIN 24342 and SAE J1926 standards.

• Air Compression & Pressure Control Components: 5001550007 Air compressor, 5000100087 Safety valve, 3800200015 Pressure gauge (NPT1/4), and P4600013AA Check valve operate in pneumatic/air-brake systems—withstanding temperature fluctuations (-20°C to +85°C), high pressure (up to 35MPa), vibration, and exposure to air, oil, and dust. They’re suitable for industrial air compressors, air-brake machinery, and pneumatic systems—complying with SAE J1171 and ISO 4084 standards.

• Bearings & Transmission Components: 4500100347 Deep groove ball bearing 6232, 4500100455 Bearing NU2224, P3500037AA Sprocket wheel Z=69 P=44.45, and P5900091AA E type V belt L=2800 operate in transmission systems—withstanding temperature fluctuations (-30°C to +120°C), heavy torque, high speed, and exposure to oil and dust. They’re suitable for industrial transmission assemblies, lifting machinery, and heavy-duty equipment—complying with ISO 281 and DIN transmission standards.

• Lifting & Folding Components: P0300020AA Line sheave, P0300015AA Crown sheave, Z04170100062AA Side folding arm I, and Z04170100061AA Side folding arm II operate in lifting systems—withstanding temperature fluctuations (-20°C to +80°C), heavy loads (up to 100 tons for sheaves), vibration, and exposure to dust and moisture. They’re suitable for cranes, hoists, and adjustable equipment—complying with lifting safety standards.

• Steering & Jack Components: Z02030200006AA Support, steering gear and Z02070000001AA Rear mechanical jack assembly operate in steering and maintenance systems—withstanding temperature fluctuations (-10°C to +90°C), heavy loads, vibration, and exposure to dust and oil. They’re suitable for industrial machinery, construction equipment, and heavy-duty trucks—complying with SAE steering standards.

• Fasteners & Retaining Components: 4313100012 Spring washer 12, 4313100027 Spring washer 27, 4313700040 Retaining ring, and P1000358AA Washer operate in all equipment systems—withstanding temperature fluctuations (-25°C to +85°C), high pressure, vibration, and exposure to oil, dust, and chemicals. They’re suitable for industrial machinery, construction equipment, and hydraulic/pneumatic systems—complying with ISO 6402 and GB standards.

• Sealing Components: P7100446AA Oil seal seat, P1100423AA Sealing sleeve, 5300300001 Sealing washer 10, and Z03010800007AA Fitting, retaining plate, shaft right end operate in hydraulic/pneumatic systems—withstanding temperature fluctuations (-20°C to +120°C), high pressure (up to 40MPa), and exposure to hydraulic/pneumatic fluids, oil, and chemicals. They’re suitable for hydraulic cylinders, valves, and industrial sealing applications—complying with ISO 3320 standards.

• Structural & Support Components: P9970921AA Support pipe, P9911001376AA Stiffener, P9850036AA Cross beam, and P9840542AA Bottom brace operate in structural framing and equipment support—withstanding temperature fluctuations (-30°C to +100°C), heavy loads, vibration, and exposure to dust, moisture, and chemicals. They’re suitable for industrial equipment framing, construction machinery, and lifting systems—complying with SAE structural standards.

• General Operating Environments: All parts stand up to industrial dust, oil, high pressure (up to 45MPa), extreme temperature fluctuations (-30°C to +120°C), heavy vibration, and chemical exposure. They’re ideal for construction sites, mining operations, manufacturing plants, and industrial machinery fleets—meeting all ISO, GB, DIN, and SAE safety and quality standards, ensuring reliable performance in critical operational scenarios.

Maintenance & Care Recommendations

Proper maintenance of industrial spare parts—including hose assemblies, air compressors, bearings, lifting components, fasteners, and structural parts—is key to extending their service life, reducing replacement costs, and preventing unplanned equipment failure—especially in harsh industrial environments where downtime is costly and safety is critical. Below are practical, on-site tips designed for maintenance technicians, with clear steps to keep parts working reliably and in compliance with ISO 9001, ISO 3320, ISO 6402, ISO 281, and other global standards:

• Regular Inspection (20-30 Working Hours): Visually check all critical parts—inspect 1101017037 Hose assembly 25III-2500 for cracks, leaks, or wear; check 5001550007 Air compressor for abnormal noise or pressure issues; verify 4500100347 Deep groove ball bearing 6232 for noise or seizure; inspect 5000100087 Safety valve for proper operation; check P1100423AA Sealing sleeve for wear or leaks; verify 4313100012 Spring washer 12 and 4313700040 Retaining ring for loosening or corrosion; inspect P9840542AA Bottom brace for structural damage; check Z05020300044AA Pipe rack for loose mounting.

• Hydraulic & Pneumatic Hose Assemblies Care: Inspect 1101017037, 1101017030, and Z08330400002AA hose assemblies monthly—clean the outer surface, check for cracks, bulges, or leaks (apply soapy water to connections to detect leaks), avoid bending beyond minimum bend radius, replace if worn or damaged. Protect hoses from sharp edges and extreme heat, and lubricate fittings quarterly to prevent seizing. Store spare hoses in a cool, dry place to prevent rubber degradation.

• Air Compression & Pressure Control Components Care: Inspect 5001550007 Air compressor monthly—clean the air filter, check oil level and quality, inspect for air leaks, and test pressure regulation. Drain moisture from the compressor weekly to prevent corrosion. Inspect 5000100087 Safety valve monthly—test overpressure release, clean the valve core, replace if stuck or leaking. Calibrate 3800200015 Pressure gauge (NPT1/4) quarterly to ensure accurate readings. Inspect P4600013AA Check valve monthly—check for backflow, clean the valve core, replace if worn.

• Bearings & Transmission Components Care: Inspect 4500100347 and 4500100455 bearings monthly—clean the bearing, check for smooth rotation and noise, add lubricating grease if needed, replace if seized or worn. Inspect P3500037AA Sprocket wheel Z=69 P=44.45 monthly—check for tooth wear or damage, lubricate with chain lubricant, replace if teeth are worn. Inspect P5900091AA E type V belt L=2800 monthly—check for wear, cracks, or stretching, adjust tension if needed, replace if damaged. Clean P2400147AA Driven shaft and P2400301AA Crown shaft monthly—remove debris, check for wear, lubricate with gear oil.

• Lifting & Folding Components Care: Inspect P0300020AA Line sheave and P0300015AA Crown sheave monthly—clean the groove, check for wear or damage, lubricate bearings, replace if grooves are worn. Inspect Z04170100062AA Side folding arm I and Z04170100061AA Side folding arm II monthly—check hinge connections, lubricate with high-temperature lubricant, adjust if misaligned. Inspect P9860084AA Lifting ring and P6000340AA Front traction ring monthly—check for wear or loose mounting, tighten bolts if needed, replace if damaged. Never overload lifting components beyond their rated capacity.

• Steering & Jack Components Care: Inspect Z02030200006AA Support, steering gear monthly—check for loose mounting, tighten bolts if needed, replace if bracket is bent or damaged. Inspect Z02070000001AA Rear mechanical jack assembly monthly—check for smooth operation, lubricate screw threads, clean the base, replace if parts are worn or damaged. Store the jack in a dry place to prevent corrosion.

• Fasteners & Retaining Components Care: Tighten 4313100012 Spring washer 12, 4313100027 Spring washer 27, and other fasteners monthly—prevent loosening under vibration, replace if bent, corroded, or stripped. Inspect 4313700040 Retaining ring and P0100143AA Retaining plate monthly—replace if bent or worn. Clean P1000358AA Washer and 5402650176 Washer 7/16″ monthly—remove debris, replace if corroded. Inspect P6400208AA Clamping piece monthly—tighten if loose, replace if damaged.

• Sealing Components Care: Inspect P7100446AA Oil seal seat, P1100423AA Sealing sleeve, 5300300001 Sealing washer 10, and Z03010800007AA Fitting, retaining plate, shaft right end monthly—check for wear, cracks, or hardening, replace immediately if damaged (prevents leaks). Clean sealing grooves before installing new seals, apply a thin layer of lubricant to enhance sealing performance. Store spare seals in a cool, dry place to prevent rubber hardening.

• Structural & Support Components Care: Inspect P9970921AA Support pipe, P9911001376AA Stiffener, P9850036AA Cross beam, and P9840542AA Bottom brace monthly—check for bending, deformation, or corrosion, repair or replace if damaged. Tighten mounting bolts for structural parts monthly—ensure secure attachment, replace if welding joints are cracked. Apply anti-corrosion paint to structural parts quarterly to prevent rust. Inspect P6003994AA Checkered plate 1160×80 monthly—clean the surface, check for damage, replace if worn or cracked.

• Timely Replacement of Worn Parts: Replace any part that shows wear, damage, or failure—especially critical components like 1101017037 Hose assembly 25III-2500, 5001550007 Air compressor, 4500100347 Deep groove ball bearing 6232, 5000100087 Safety valve, and 4500100455 Bearing NU2224. Follow OEM replacement intervals for critical parts, ensure all replacements meet ISO, GB, DIN, and SAE standards. Dispose of worn parts properly (compliant with environmental regulations).

• Proper Storage of Spare Parts: Store all parts in a dry, well-ventilated area (10°C-30°C) away from direct sunlight, industrial chemicals, oil, and dust. Keep hose assemblies and seals in a cool, dry place to prevent rubber hardening and degradation. Store lifting components (P0300020AA, P9860084AA) and structural parts in a covered area to prevent corrosion. Store precision components (4500100347, 5000100087) in a shock-proof container to prevent damage. Label all parts clearly with model numbers for easy identification—especially key models like 1101017037, 5001550007, and 4500100347.

We supply the following spare parts:

On-Site Fault Maintenance Cases

Below are 3 real, short on-site fault stories—reflecting common problems industrial maintenance technicians, machinery operators, and fleet managers face—showing how our direct-fit spare parts fix critical issues quickly, minimize downtime, and get operations back on track, while meeting ISO, GB, DIN, and SAE standards:

Case 1: Hydraulic Leak from Burst 1101017037 Hose Assembly

A construction site’s hydraulic lifting system experienced a sudden, severe hydraulic leak and complete loss of lifting power—inspection found the 1101017037 Hose assembly 25III-2500 had burst under high pressure, due to wear and exposure to sharp debris, causing massive fluid waste and halting all lifting operations. Solution: We replaced the burst hose assembly with our 1101017037 part, inspected all fittings for leaks, and tested the hydraulic system for pressure stability. The system’s lifting power was fully restored in 1 hour, preventing further fluid waste and ensuring safe, uninterrupted lifting operations.

Case 2: Air Compression Failure from Faulty 5001550007 Air Compressor

A manufacturing plant’s air-brake system failed to function properly, with no compressed air supply—inspection found the 5001550007 Air compressor had a faulty motor and worn compression cylinder, unable to generate adequate air pressure, risking equipment immobilization and safety hazards. Solution: We replaced the faulty air compressor with our 5001550007 part, tested the air pressure output, and calibrated the system to meet SAE J1171 standards. The air-brake system resumed normal operation in 2.5 hours, eliminating safety hazards and ensuring the plant’s machinery could operate reliably.

Case 3: Transmission Vibration from Worn 4500100347 Bearing

A heavy-duty industrial machine’s transmission system experienced excessive vibration and noise, leading to reduced power transfer and component wear—inspection found the 4500100347 Deep groove ball bearing 6232 was worn and seized, causing friction and unstable rotation. Solution: We replaced the worn bearing with our 4500100347 part, lubricated the transmission components, and tested the system for smooth operation. The vibration and noise were eliminated in 1.5 hours, restoring smooth transmission performance and preventing further component damage, extending the machine’s service life.

FAQ (Frequently Asked Questions)

Procurement Guidance

In industrial operations, unplanned downtime, equipment damage, safety accidents, and regulatory penalties from faulty or non-compliant spare parts cost hundreds of thousands in lost productivity, repairs, and legal fees—especially when parts fail to meet ISO 9001, ISO 3320, ISO 6402, ISO 281, GB, DIN, or SAE standards. Many teams struggle with low-quality components: 1101017037 Hose assembly 25III-2500 that bursts under high pressure, causing hydraulic leaks and system failure; non-compliant 5001550007 Air compressor that fails to deliver adequate air pressure, disrupting air-brake systems; worn 4500100347 Deep groove ball bearing 6232 that causes transmission vibration and component wear; faulty 5000100087 Safety valve that fails to release overpressure, risking equipment explosion; or weak P9840542AA Bottom brace that lacks structural integrity—wasting labor, time, and resources on repeated repairs and compliance violations. Our comprehensive portfolio of industrial spare parts (including 1101017037 Hose assembly 25III-2500, 5001550007 Air compressor, 4500100347 Deep groove ball bearing 6232, 5000100087 Safety valve, and 4500100455 Bearing NU2224) is built to eliminate these risks, delivering OEM-level performance, perfect compatibility, and full compliance with global industry standards. Every part is made with premium materials, tested to withstand the harshest industrial environments (extreme temperatures, heavy vibration, dust, moisture, high pressure, and chemical exposure), and engineered as a direct drop-in replacement to streamline maintenance and reduce downtime. Whether you need hydraulic/pneumatic components (1101017037, Z08330400002AA) for reliable fluid transmission, air compression parts (5001550007, 5000100087) for efficient air supply, transmission components (4500100347, 4500100455) for smooth power transfer, lifting parts (P0300020AA, P9860084AA) for safe load handling, fasteners (4313100012, 4313100027) for secure attachment, or structural parts (P9840542AA, P9911001376AA) for robust support, we offer a one-stop supply solution tailored to all your operational needs. Our parts are designed to keep your industrial machinery running at peak efficiency, protect worker safety, ensure full compliance with ISO, GB, DIN, and other global standards, and maximize productivity—with clear technical guidance (including compliance documentation and maintenance tips) to help you verify compatibility, troubleshoot issues, and simplify procurement. We prioritize your operational success by providing parts you can trust to perform when it matters most, in the most demanding environments. Choose our precision-engineered, compliant spare parts for reliable, direct-fit replacements that keep your industrial operations safe, continuous, efficient, and compliant—backed by industry-standard compliance and a focus on long-term value.

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Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.