(accumulator NXQ-F16/200, filter FAX-6310, pump 70122, MAIN SHAFT 119707

Product Introduction

We specialize in the production and supply of high-performance hydraulic, filtration, transmission, and structural components, all engineered to support the safe, stable, and efficient operation of industrial hydraulic systems, heavy-duty gearboxes, and precision machinery. Our core product lineup includes key models such as accumulator NXQ-F16/200, filter FAX-6310, pump 70122, MAIN SHAFT 119707, BULL GEAR, HELICAL 119036, and BEARING, TAPERED ROLLER 109519. All products comply with international industrial standards, including ISO 6431 for hydraulic components, ISO 16889 for filters, ISO 281 for bearings, and GB/T 3766 for hydraulic hoses (equivalent to international standards). Each unit undergoes a strict 18-point quality inspection process, with exclusive performance data: our NXQ-F16/200 accumulator maintains a pressure retention rate of 99.2% over 72 hours, FAX-6310 filter achieves a filtration accuracy of 10μm with a dirt-holding capacity of 85g, pump 70122 operates with a volumetric efficiency of 97.5%, and MAIN SHAFT 119707 has a fatigue life of 30,000 working hours—exceeding industry standards by 14%—ensuring superior compatibility, durability, and reliability in harsh industrial environments.

The core purpose of our products is to provide precise, compatible, and long-lasting components for hydraulic system assembly, gearbox maintenance, and machinery repair—addressing the critical need to prevent hydraulic leaks, filter clogging, transmission wear, bearing failure, and pressure loss, which often lead to unplanned downtime, reduced operational efficiency, and high maintenance costs. Our target users are segmented into hydraulic system integrators, gearbox manufacturers, industrial machinery MRO (Maintenance, Repair, Operations) providers, and heavy equipment operators, focusing on their key pain points: accumulator pressure loss causing hydraulic system instability, filter clogging leading to component wear, gear and shaft wear reducing transmission efficiency, and difficulty sourcing compatible hydraulic fittings, bearings, and filter elements for industrial systems. We prioritize value delivery by using premium, industry-certified materials—such as carbon steel for shafts and gears, alloy steel for bearings, high-efficiency filter media for filtration components, and reinforced rubber for hoses—reducing equipment downtime by 50%, cutting maintenance costs by 38%, and ensuring 100% compliance with ISO, GB/T, and industry-specific standards for critical hydraulic and transmission systems.

Function Description

1. Hydraulic System Components

The accumulator NXQ-F16/200 is a bladder-type hydraulic accumulator, designed to store hydraulic energy, absorb pressure fluctuations, and compensate for fluid volume changes in hydraulic systems, ensuring stable system pressure. filter FAX-6310 and RFA-6310Y are hydraulic oil filters, removing impurities and contaminants from hydraulic oil to protect pumps, valves, and other precision components. cooler SL-305W1 cools hydraulic oil to an optimal operating temperature (40-60℃), preventing overheating and extending the service life of hydraulic components. oil-way block 91891002 and valve block 91891001 integrate hydraulic valves and channels, simplifying system layout and ensuring efficient fluid flow. hydraulic reserving v DH0432-2/A (hydraulic reservoir) stores hydraulic oil, separating air and contaminants from the oil. heater BGY2-220/2 heats hydraulic oil in low-temperature environments, ensuring fluidity and system performance.

2. Filtration Components

air filter QUQ2 filters air entering the hydraulic reservoir, preventing dust and debris from contaminating hydraulic oil. filter SP-06*10 is a precision hydraulic filter with 10μm filtration accuracy, protecting small hydraulic components from wear. FILTER ELEMENT GEAR OIL 6204139 TDS-002260 and FILTER ELEMENT HYD OIL 6204128 TDS-002261 are replacement filter elements for gear oil and hydraulic oil filters, ensuring continuous filtration performance. COURSE FILTER OF HYDRAULIC OIL 6204129 TDS-002263 is a coarse hydraulic oil filter, removing large particles (≥50μm) before oil enters precision filters, extending their service life. O-RING REPAIR BOX 6204177 TDS-002262 provides a complete set of O-rings for hydraulic component repair, ensuring leak-proof seals.

3. Fittings & Connecting Components

fitting M22/ZG3/4″ JB966, fitting 262004, and joint JB966/JB984 are hydraulic fittings and joints, providing secure, leak-proof connections between hydraulic pipes, hoses, and components, complying with JB966 and JB984 industrial standards. quick coupling 3/8NP H3-62 allows for quick connection and disconnection of hydraulic lines, improving maintenance efficiency. hose JB1885 is a hydraulic hose, transmitting hydraulic fluid between components, with high pressure resistance and flexibility. PVC pipe d20mm is used for auxiliary hydraulic lines, providing corrosion resistance and low cost. flange 91891003 connects large-diameter hydraulic components, ensuring stable and leak-proof connections. A SET OF FITTING 1000100 TDS-002264, A SET OF HARD FITTINGS 6206911 TDS-002265, and A SET OF SOFT FITTINGS 6205912 TDS-002266 are complete fitting sets, covering all connection needs for hydraulic systems, reducing sourcing time and ensuring compatibility.

4. Valves & Control Components

relay valve LTO9HG-1X/02M controls hydraulic pressure and flow, ensuring precise operation of hydraulic actuators. proportional valve RZGA-A-010/100/PA-M/ adjusts hydraulic pressure and flow proportionally, enabling precise control of machinery movement.air reversing valve DH-0831/2 and electromagnetic reversi 24GDEI1-H6B-T (electromagnetic reversing valve) control the direction of fluid flow, switching the working state of hydraulic components.reserving air valve SR361-RN3D-EX maintains air pressure in pneumatic-hydraulic systems, ensuring stable operation.

5. Transmission & Bearing Components

MAIN SHAFT 119707 is the core shaft of gearboxes, transmitting torque and power between components. BULL GEAR, HELICAL 119036, GEAR, 18T PINION 119702, and COMPOUND GEAR, HELICAL 119704 are helical gears, providing smooth, quiet power transmission with high efficiency (98%+). BEARING, THRUST 119708, BEARING COMPOUND (UPPER/LOWER) 120237, BEARING, PINION 120254, BEARING, LOWER MAIN SHAFT 120455, and BEARING, TAPERED ROLLER 109519 support rotating components, reducing friction and ensuring smooth operation. ISOLATOR, UPPER BEARING, LARGE B 30173521 isolates vibration from the upper bearing, protecting other components. LINER, UPPER STEM 98290, SHIELD RETAINER 30118959, and SLEEVE, STEM 91829-1 protect and position shaft components, reducing wear.

6. Auxiliary & Structural Components

frame 91891002 provides structural support for hydraulic systems and gearboxes, ensuring stability. motor YB132S-4-B35 powers hydraulic pumps and other components, with high efficiency and reliability. thermometer YWZ-250T monitors hydraulic oil temperature, allowing operators to adjust system operation in real time. pressure gauge YNT60 displays hydraulic system pressure, facilitating pressure adjustment and fault diagnosis. coupling ML2 connects the motor and pump, transmitting torque while compensating for slight misalignment. SHIM, COMPOUND RETAINER 109586-1 adjusts the alignment of compound retainers in gear systems, ensuring precise positioning.

Structural Features

1. Hydraulic System Components

The NXQ-F16/200 accumulator features a carbon steel shell (AISI 1045) with a working pressure of 200bar and a volume of 16L, designed with a bladder made of nitrile rubber (NBR) for excellent oil resistance. It has a pressure retention rate of 99.2% over 72 hours, ensuring stable hydraulic system pressure. FAX-6310 filter uses glass fiber filter media with 10μm filtration accuracy, a dirt-holding capacity of 85g, and a maximum working pressure of 25bar. SL-305W1 cooler has a heat dissipation capacity of 305W, with a copper tube structure for efficient heat transfer, operating at a temperature range of -20℃ to 120℃. oil-way block 91891002 is made of aluminum alloy, precision-machined with internal channels (tolerance ±0.005mm) for smooth fluid flow, reducing pressure loss.

2. Filtration Components

QUQ2 air filter has a filtration accuracy of 5μm, with a dust-holding capacity of 100g, preventing dust from entering the hydraulic reservoir. SP-06*10 filter is made of stainless steel, with a 10μm filter element and a maximum flow rate of 6L/min. gear oil filter element 6204139 and hydraulic oil filter element 6204128 use high-efficiency filter media, with a filtration accuracy of 10μm and 5μm respectively, ensuring clean oil. coarse hydraulic oil filter 6204129 has a 50μm filtration accuracy, removing large particles to protect precision filters. O-ring repair box 6204177 includes 50+ O-rings of different sizes, made of NBR and FKM, compatible with most hydraulic components.

3. Fittings & Connecting Components

JB966 fittings (M22/ZG3/4″) are made of brass with a nickel-plated finish, providing corrosion resistance and a maximum working pressure of 40bar, complying with JB966 industrial standards.H3-62 quick coupling has a 3/8NP thread, with a one-touch connection design, ensuring leak-proof performance (leak rate ≤0.005ml/min). JB1885 hydraulic hose has a working pressure of 31.5bar, with a reinforced steel wire layer for high tensile strength, compatible with hydraulic oil and industrial chemicals. flange 91891003 is made of carbon steel, with a pressure rating of 25bar, designed for easy installation and disassembly. Fitting sets (1000100, 6206911, 6205912) include all necessary fittings for hydraulic system assembly, ensuring 100% compatibility with our other components.

4. Valves & Control Components

LTO9HG-1X/02M relay valve has a working pressure range of 0.5-10bar, with a response time of ≤0.05s, ensuring precise pressure control. RZGA-A-010/100/PA-M/ proportional valve has a flow control range of 0-100L/min, with a control accuracy of ±2%, enabling precise adjustment of hydraulic flow. DH-0831/2 air reversing valve has a working pressure of 0.1-1.0MPa, with a service life of 100,000 cycles. 24GDEI1-H6B-T electromagnetic reversing valve uses a 24V DC power supply, with a response time of ≤0.03s, suitable for automatic control systems.

5. Transmission & Bearing Components

MAIN SHAFT 119707 is made of 40Cr alloy steel, heat-treated to Rockwell C 45-50, with a tensile strength of 1200MPa and a fatigue life of 30,000 working hours. helical gears 119036/119702/119704 are made of 20CrMnTi alloy steel, carburized and quenched to Rockwell C 58-62, with a tooth profile accuracy of Grade 6, ensuring smooth power transmission (efficiency 98%+). tapered roller bearing 109519 has a dynamic load capacity of 85kN and a static load capacity of 120kN, with a service life of 25,000 working hours. BEARING COMPOUND 120237 (upper/lower) is a combined bearing, integrating radial and axial load capacity, reducing component size and weight.

6. Auxiliary & Structural Components

frame 91891002 is made of welded carbon steel, with a load capacity of up to 5000kg, ensuring structural stability. YB132S-4-B35 motor has a power of 5.5kW, a speed of 1440r/min, and an efficiency of 88%, complying with IE2 energy efficiency standards. YWZ-250T thermometer has a measurement range of 0-100℃, with an accuracy of ±1℃, easy to read. YNT60 pressure gauge has a measurement range of 0-250bar, with an accuracy of 1.6级, suitable for hydraulic system pressure monitoring. ML2 coupling is made of cast iron, with a torque capacity of 50N·m, compensating for misalignment up to 0.2mm. SHIM, COMPOUND RETAINER 109586-1 is made of stainless steel, with a thickness tolerance of ±0.001mm, ensuring precise alignment.

Applicable Working Conditions

Our products are engineered to perform reliably in a wide range of industrial scenarios, especially in harsh, high-demand environments, including:

• Hydraulic Systems: Accumulators (NXQ-F16/200), filters (FAX-6310), coolers (SL-305W1), and valves (RZGA-A-010/100/PA-M/) are ideal for industrial hydraulic systems, including injection molding machines, hydraulic presses, and heavy equipment, withstanding high pressure and temperature fluctuations.

• Gearboxes & Transmission Systems: Main shafts (119707), helical gears (119036), and bearings (109519) operate reliably in heavy-duty gearboxes, including conveyor systems, mining machinery, and industrial mixers, ensuring smooth power transmission and long service life.

• Low-Temperature Environments: Heaters (BGY2-220/2) and low-temperature resistant O-rings (from 6204177 repair box) ensure hydraulic system operation in environments as low as -20℃, preventing oil solidification and component damage.

• High-Pressure & High-Vibration Environments: Quick couplings (H3-62), bearings (120237), and couplings (ML2) withstand high pressure (up to 40bar) and extreme vibration, preventing component loosening and leaks.

• Contaminated Environments: Air filters (QUQ2), coarse filters (6204129), and precision filters (FAX-6310) remove contaminants from hydraulic oil and air, protecting components and extending system service life in dusty or dirty industrial settings.

Maintenance and Care Suggestions

Proper maintenance and care of hydraulic and transmission components can extend their service life, reduce downtime, and ensure optimal performance. Below are practical, easy-to-follow suggestions tailored to our products:

1. Routine Inspection (Weekly)

Check the NXQ-F16/200 accumulator for pressure loss (using YNT60 pressure gauge) and leaks, and recharge if necessary. Inspect FAX-6310/RFA-6310Y filters for clogging (via pressure difference), and clean or replace filter elements (6204128/6204139) if needed. Test hydraulic fittings (JB966, 262004) and hoses (JB1885) for leaks, and tighten or replace if damaged. Check bearings (109519, 120237) for noise or overheating, and add lubricant if necessary. Monitor hydraulic oil temperature with YWZ-250T thermometer, ensuring it stays within 40-60℃.

2. Regular Maintenance (Monthly)

Replace hydraulic oil and filter elements (6204128/6204139) to ensure clean oil. Clean the SL-305W1 cooler to remove dust and debris, ensuring efficient heat dissipation. Inspect helical gears (119036, 119702) and main shaft (119707) for wear, and apply gear oil to reduce friction. Check valves (LTO9HG-1X/02M, RZGA-A-010/100/PA-M/) for smooth operation, and clean if clogged. Inspect O-rings (from 6204177 repair box) for aging or damage, and replace if needed. Tighten fasteners and fittings to prevent loosening.

3. Long-Term Storage & Special Care

Store all components in a dry, ventilated warehouse with a temperature of 10℃ to 30℃ and relative humidity ≤ 60%. Hydraulic accumulators (NXQ-F16/200) should be depressurized and stored in an upright position, coated with anti-rust oil. Filters and filter elements should be stored in sealed containers to prevent dust contamination. Gears, shafts, and bearings should be coated with anti-rust oil and wrapped in waterproof material. Hydraulic hoses (JB1885) should be stored in a cool, dry place to prevent rubber degradation. Valves and fittings should be stored with their ports sealed to prevent dust and moisture ingress.

We supply the following spare parts:

accumulator NXQ-F16/200

filter FAX-6310 RFA-6310Y

cooler SL-305W1

fitting M22/ZG3/4″ JB966

air filter QUQ2

heater BGY2-220/2

oil-way block 91891002

fitting 262004

quick coupling 3/8NP H3-62

valve block 91891001

frame 91891002

relay valve LTO9HG-1X/02M

proportional valve RZGA-A-010/100/PA-M/

air reversing valve DH-0831/2

electromagnetic reversi 24GDEI1-H6B-T

filter SP-06*10

motor YB132S-4-B35

reserving air valve SR361-RN3D-EX

PVC pipe d20mm

fitting JB966

hydraulic reserving v DH0432-2/A

flange 91891003

coupling ML2

pump 70122

joint JB966

jiont JB984

hose JB1885

thermometer YWZ-250T

pressure gauge YNT60

FILTER ELEMENT GEAR OIL 6204139 TDS-002260

FILTER ELEMENT HYD OIL 6204128 TDS-002261

O-RING REPAIR BOX 6204177 TDS-002262

COURSE FILTER OF HYDRAULIC OIL 6204129 TDS-002263

A SET OF FITTING 1000100 TDS-002264

A SET OF HARD FITTINGS 6206911 TDS-002265

A SET OF SOFT FITTINGS 6205912 TDS-002266

MAIN SHAFT 119707

BULL GEAR, HELICAL 119036

GEAR, 18T PINION 119702

COMPOUND GEAR, HELICAL 119704

BEARING, THRUST 119708

BEARING COMPOUND (UPPER/LOWER) 120237

BEARING, PINION 120254

BEARING, LOWER MAIN SHAFT 120455

BEARING, TAPERED ROLLER 109519

ISOLATOR, UPPER BEARING, LARGE B 30173521

LINER, UPPER STEM 98290

SHIELD RETAINER 30118959

SLEEVE, STEM 91829-1

SHIM, COMPOUND RETAINER 109586-1

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases and their practical solutions, helping users quickly resolve common technical issues, reduce downtime, and make the most of our products:

Case 1: Accumulator (NXQ-F16/200) Pressure Loss and Hydraulic System Instability

Fault Phenomenon: A hydraulic press operator reported that the accumulator NXQ-F16/200 was losing pressure rapidly, causing hydraulic system instability and reduced press performance. Solution: Inspect the accumulator and find that the bladder was damaged, leading to pressure leakage. Replace the accumulator bladder (compatible with NXQ-F16/200) and recharge the accumulator to the specified pressure (200bar). Test the hydraulic system, and the pressure remained stable. Cause Analysis: Bladder wear due to prolonged use and exposure to high pressure. Suggestion: Inspect the accumulator bladder every 12 months and replace it every 24 months.

Case 2: Filter (FAX-6310) Clogging and Pump (70122) Damage

Fault Phenomenon: A gearbox manufacturer reported that the filter FAX-6310 was clogged, leading to increased pressure in the hydraulic system and damage to the pump 70122. Solution: Replace the FAX-6310 filter with a new one and install a new FILTER ELEMENT HYD OIL 6204128 TDS-002261. Inspect the pump 70122 for wear, and replace worn components if necessary. Flush the hydraulic system to remove contaminants, and refill with clean hydraulic oil. After repair, the system pressure returned to normal, and the pump operated smoothly. Cause Analysis: Failure to replace the filter element regularly, leading to clogging and increased pump load. Suggestion: Replace filter elements every 3 months or when the pressure difference exceeds 0.5bar.

Case 3: Helical Gear (119036) Wear and Transmission Noise

Fault Phenomenon: A conveyor system operator reported that the BULL GEAR, HELICAL 119036 was worn, causing excessive transmission noise and reduced efficiency. Solution: Disassemble the gearbox, remove the worn helical gear, and replace it with a new 119036. Check the gear alignment using precision tools, and adjust with SHIM, COMPOUND RETAINER 109586-1 if necessary. Apply gear oil to the new gear and reassemble the gearbox. After replacement, the noise stopped, and transmission efficiency was restored. Cause Analysis: Lack of gear oil and contamination, leading to excessive wear. Suggestion: Check gear oil levels weekly, replace gear oil monthly, and clean the gearbox regularly.

FAQ (Frequently Asked Questions)

Purchase Guide

We specialize in the production and supply of all the hydraulic, filtration, transmission, and structural components mentioned above, including the accumulator NXQ-F16/200, filter FAX-6310, pump 70122, MAIN SHAFT 119707, and all other models. All products are manufactured in strict accordance with international industrial standards (ISO, GB/T), with complete quality inspection reports, exclusive performance data, and compatibility guarantees, ensuring they match your hydraulic systems, gearboxes, and industrial machinery perfectly. Whether you need replacement parts for hydraulic system maintenance, components for gearbox assembly, or complete fitting sets for new equipment—including filters, bearings, gears, and valves—we can provide high-quality products at competitive prices. For detailed product parameters, quotation information, and technical support—including guidance on component selection, installation, and maintenance—please contact us to purchase the products that best meet your operational requirements. We are committed to providing reliable products and professional services to help you reduce maintenance costs, avoid downtime, enhance operational efficiency, and extend the service life of your industrial equipment.

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Emeil: [email protected]   whatsapp: +86 15275658619

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