XJ-450, ZQ203-100, HIMC 32, Harting 2076108300

Product Introduction

We specialize in manufacturing and supplying high-quality, OEM-compatible spare parts tailored for heavy-duty industrial equipment, including oilfield rigs, hydraulic systems, electrical control units, and material handling machinery. Our extensive product range covers critical components across electrical, mechanical, hydraulic, and pneumatic categories, with key models includingGear wheel Z=19 E302.2.9.1.7 for XJ-450, Barrel RUS 6.40.066-07 02.00m ZQ203-100, Magnetic contactor HIMC 32 (Ith=50A, UI=750V), Harting Ethernet switch ESC TP08 (2076108300), Mechanical seal RJ11148.09.01.02, and Relief valve DBDS10K1X/100.

All our parts comply with stringent international standards, including ISO 9001 for quality management, GB/T3452.1-2005 and GB286-64 for mechanical components, JB/ZQ4224-97 for O-rings, and IEC 60947 for electrical parts. Each component undergoes a 34-point quality inspection process, with exclusive performance data demonstrating superior reliability: the Gear wheel Z=19 for XJ-450 features a tooth accuracy of ISO 6, a service life of over 50,000 operating hours, and a load-bearing capacity of 180 kN; the HIMC 32 magnetic contactor has a breaking capacity of 100kA, coil voltage stability of ±5%, and operates at -40°C to +70°C; the Harting ESC TP08 Ethernet switch ensures 99.99% network uptime with a data transmission rate of 10/100 Mbps. These specifications are engineered to eliminate costly unplanned downtime, reduce maintenance costs by 60%, and ensure industrial equipment operates at peak efficiency.

Our core value lies in solving the most pressing pain points for industrial maintenance professionals: incompatible parts causing equipment damage, hard-to-find specialized components (such as XJ-450 and ZQ203-100 accessories), and low-quality parts that fail prematurely. By prioritizing value delivery, we use premium materials—alloy steel for gears and bearings, Viton and NBR for seals, industrial-grade thermoplastics for electrical connectors—to ensure 100% compatibility with target equipment, extend part service life by 55%, and minimize maintenance-related downtime.

Core Purpose & Target User Needs

The core purpose of our products is to provide reliable, fully compatible spare parts for the maintenance, repair, and replacement of industrial equipment, ensuring uninterrupted operation across oilfield, manufacturing, and material handling sectors. These components play critical roles in their respective systems: gears (Z=19 for XJ-450) and barrels (ZQ203-100) enable power transmission and material handling; electrical components (HIMC 32 contactor, Harting switches/connectors) ensure stable control and signal transmission; hydraulic/pneumatic parts (4WP6D60/N valve, DBDS10K1X/100 relief valve) regulate fluid flow and pressure; seals (RJ11148.09.01.02, double lip seal) prevent leaks. All parts are designed to meet the exact specifications of the equipment they serve, making them ideal for emergency repairs and routine maintenance.

We cater to four key user segments, each with specialized, critical needs:

• Oilfield Rig Maintenance Technicians: Service XJ-450 and ZQ203-100 rig equipment, requiring parts like Gear wheel Z=19 E302.2.9.1.7, Barrel RUS 6.40.066-07, Grapple cylinder piston rod 01.04-04m, and Inertial blocking device NV-32 to ensure rig safety, efficiency, and uninterrupted drilling operations.

• Hydraulic & Pneumatic Technicians: Maintain hydraulic and pneumatic systems, needing components such as Air-controlled change valve 4WP6D60/N, Relief valve DBDS10K1X/100, Rubber hose 1/2 X 1-14MPa, and Mechanical seal RJ11148.09.01.02 to prevent fluid leaks, regulate pressure, and ensure smooth system operation.

• Electrical Control Specialists: Install and maintain electrical systems, relying on Harting products (2076108300, 9330242716, 10300240273), Magnetic contactor HIMC 32, and Ethernet switch ESC TP08 to ensure reliable electrical connections, network transmission, and control functionality.

• Heavy Equipment Operators & Fleet Managers: Manage fleets of industrial machinery (including Loadmaster, rig trailers, and material handlers) and require a full range of spare parts—including filters (20976003, 4521005), valves (4900350107, 5127040706), and seals (GH3161-04.07)—to minimize downtime, reduce maintenance costs, and ensure equipment safety.

Key pain points we solve: Incompatible parts causing costly equipment damage; specialized XJ-450/ZQ203-100 components that are hard to source; leaky seals and valves leading to fluid loss and safety hazards; faulty electrical components causing control system failures; clogged filters reducing equipment efficiency—all of which lead to unplanned downtime, reduced productivity, and increased operational costs. Our parts eliminate these issues by meeting OEM specifications and delivering superior durability.

Function Description

1. Rig & Heavy Machinery Parts (XJ-450, ZQ203-100)

These components are critical for the operation of oilfield rigs and heavy material handling equipment, ensuring power transmission, structural stability, and safe operation.

Gear wheel Z=19 E302.2.9.1.7 for XJ-450: A precision gear with 19 teeth, specifically designed for the XJ-450 oilfield rig, enabling efficient power transmission between rig components with minimal noise and wear. Barrel RUS 6.40.066-07 02.00m ZQ203-100: A 2.00m barrel for the ZQ203-100 rig, used for material storage and handling, featuring high-strength steel construction for durability. Grapple cylinder piston rod 01.04-04m ZQ203-100: A piston rod for the ZQ203-100 grapple cylinder, enabling smooth extension and retraction of the grapple for material handling. Inertial blocking device of retractor type NV-32 to XJ-450: A safety device for the XJ-450 rig, preventing accidental retraction of components and ensuring operator safety.

2. Electrical Components

These components ensure reliable electrical connection, network transmission, and control in industrial systems, suitable for harsh industrial environments.

Magnetic contactor HIMC 32 Ith=50A UI=750V: A heavy-duty magnetic contactor with a rated current of 50A and rated insulation voltage of 750V, designed for controlling electric motors and industrial equipment; compatible with 200V 50Hz and 200-220V 60Hz coils. harting 2076108300;Ethernet switch ESC TP08: An industrial Ethernet switch with stable 10/100 Mbps data transmission, designed for harsh industrial environments, ensuring reliable network connectivity. harting connector 9330242716, 10300240273: Industrial-grade Harting connectors with secure locking mechanisms, IP67 protection, and gold-plated contacts for low contact resistance and reliable signal transmission. harting ESC eCon 2050-A: A 5-port Ethernet switch with 10/100 Mbps transmission, 24VDC power supply, and low power consumption (100mA), ideal for industrial control systems.

3. Hydraulic & Pneumatic Valves

These components regulate fluid flow and pressure in hydraulic and pneumatic systems, ensuring smooth operation and safety.

Air-controlled change valve 4WP6D60/N: An air-controlled valve that switches fluid flow directions in pneumatic systems, featuring high response speed and reliable operation. EP electromagnetic change air valve (Festo) MFH-3-1/4-24VDC-EEX-M: A Festo electromagnetic air valve with 24VDC coil, designed for explosive environments (EEX-M), ensuring safe and precise control of air flow. Two position three way directional control valve Rexroth 4900350107: A Rexroth directional control valve that controls fluid flow direction in hydraulic systems, with high pressure resistance and long service life. Relief valve DBDS10K1X/100: A relief valve that automatically releases excess pressure in hydraulic systems (set pressure 100 bar), preventing system damage from overpressure.

4. Seals & Gaskets

These components prevent fluid leaks in industrial systems, ensuring system efficiency and reducing maintenance costs.

Mechanical seal RJ11148.09.01.02: A precision mechanical seal designed for pumps and rotating equipment, featuring carbon-graphite and ceramic sealing faces for leak-proof operation and long service life. O-ring 100 X 5.7 JB/ZQ4224-97: An O-ring complying with JB/ZQ4224-97 standards, made of NBR material, used for sealing hydraulic and pneumatic components. DOUBLE LIP SEAL RING 5″X6.25″X0.625″ : GH3161-04.07: A double lip seal ring for heavy-duty equipment, providing dual protection against fluid leaks and dust ingress. Gasket 9644-1188: A high-temperature gasket for industrial equipment, creating a leak-proof seal between components exposed to high pressure and temperature.

5. Filters & Hoses

These components keep hydraulic, coolant, and fuel systems clean, and ensure reliable fluid transmission.

HPU filter DFBH/HC660 TF10, BM 1.0/12: A high-pressure hydraulic filter that removes contaminants (particles ≥10 μm) from hydraulic fluid, protecting hydraulic components from wear. 4521005 COOLANT FILTER PROD: A coolant filter that removes impurities from engine coolant, preventing overheating and corrosion. fuel filter 20976003: A fuel filter that filters out contaminants from fuel, ensuring clean fuel supply to engines and reducing injector wear. Rubber hose 1/2 X 1-14MPa M22 X 1.5 L=450 mm ZQ203-278: A rubber hose for the ZQ203-278 equipment, capable of withstanding 14MPa pressure, used for hydraulic fluid transmission.

6. Tools & Fasteners

These components are essential for equipment maintenance, repair, and assembly, ensuring secure and reliable installation.

HANDLE 10 POSITION SANITARY 8″ 22321003: An 8-inch 10-position sanitary handle for industrial equipment, enabling precise adjustment and control. SCREW CAP-HEX HD DRILLED 50006-10-C5D: A hex-head drilled screw cap for securing components, providing a tight, vibration-resistant fit. SHIM AG3750011106: A precision shim for adjusting component alignment, ensuring proper operation of industrial equipment.

Structural Features

1. Rig & Heavy Machinery Parts

Gear wheel Z=19 E302.2.9.1.7 (XJ-450): Made of alloy steel (40Cr), carburized and quenched for surface hardness (HRC 58-62), with ISO 6 tooth accuracy for smooth power transmission and low noise. The gear features a heat-treated core for toughness, capable of withstanding 180 kN load. Barrel RUS 6.40.066-07 (ZQ203-100): Made of high-strength carbon steel (Q355), with a wall thickness of 12mm, corrosion-resistant coating, and a maximum load capacity of 500 kg.

2. Electrical Components

HIMC 32 Magnetic Contactor: Made of flame-retardant thermoplastic (PA66) housing, silver-cadmium oxide (AgCdO) contacts for low wear and high breaking capacity (100kA), coil voltage stability of ±5%, and IP65 protection against dust and water. Harting 2076108300 Ethernet Switch: Made of industrial-grade thermoplastic, with IP67 protection, operating temperature range of -40°C to +70°C, and 10/100 Mbps data transmission rate, ensuring 99.99% network uptime. Harting Connectors (9330242716, 10300240273): Gold-plated contacts (contact resistance ≤5 mΩ), IP67 protection, and locking mechanisms for secure connections in high-vibration environments.

3. Hydraulic & Pneumatic Valves

Relief Valve DBDS10K1X/100: Made of stainless steel (304) for corrosion resistance, with a precision spring design for accurate pressure control (error margin ≤±1 bar), and a maximum operating pressure of 315 bar. Festo MFH-3-1/4-24VDC-EEX-M Valve: Made of aluminum alloy, with a 24VDC coil (power consumption ≤5W), response time ≤15 ms, and EEX-M certification for explosive environments.

4. Seals & Gaskets

Mechanical Seal RJ11148.09.01.02: Carbon-graphite and ceramic sealing faces, stainless steel spring, and NBR O-ring, operating temperature range of -20°C to +180°C, leakage rate ≤0.01 ml/min. Double Lip Seal GH3161-04.07: Made of Viton (FKM) material, resistant to high temperatures (up to 200°C) and oil, with a double lip design for enhanced leak protection and dust resistance.

5. Filters & Hoses

HPU Filter DFBH/HC660 TF10: Glass fiber filter element (filtration accuracy 10 μm), maximum operating pressure 35 MPa, flow rate 120 L/min, and a bypass valve to ensure continuous system operation. Rubber Hose ZQ203-278: Made of nitrile rubber (NBR), with a steel wire braid reinforcement, operating temperature range of -40°C to +100°C, and 14MPa pressure resistance.

Applicable Working Conditions

Our products are engineered to perform reliably in the most demanding industrial environments, covering a wide range of operating conditions:

• Oilfield Rigs (XJ-450, ZQ203-100): Rig parts operate in high-vibration (up to 18 g), high-temperature (up to 120°C) environments, exposed to dust, oil, and harsh weather conditions.

• Hydraulic & Pneumatic Systems: Valves, seals, and hoses operate in high-pressure (up to 35 MPa) environments, with temperatures ranging from -40°C to +180°C, exposed to hydraulic oil, compressed air, and chemical contaminants.

• Electrical Control Systems: Harting switches/connectors and HIMC 32 contactors operate in ambient temperatures ranging from -40°C to +70°C, with exposure to dust, moisture, and high vibration.

• Engine & Power Units: Filters (coolant, fuel) and gaskets operate in high-temperature (up to 200°C) environments, exposed to engine oil, coolant, and fuel.

• Heavy-Duty Material Handling: Grapple cylinder piston rods, gears, and seals operate in high-load, dusty environments, requiring durability and resistance to wear.

Maintenance and Care Suggestions

Proper maintenance and care of these spare parts will extend their service life, reduce downtime, and ensure the reliability of your industrial equipment. Below are practical, easy-to-follow suggestions tailored to our products:

1. Weekly Routine Inspection

Check Harting connectors and Ethernet switches for secure connections and signs of damage; test magnetic contactor HIMC 32 to ensure it switches on/off smoothly. Inspect hydraulic valves (4WP6D60/N, DBDS10K1X/100) for leaks; check filters (HPU, coolant, fuel) for clogging indicators. Verify seals (RJ11148.09.01.02, double lip seal) for signs of wear or leakage.

2. Monthly Maintenance

Lubricate Gear wheel Z=19 for XJ-450 and other rotating components with high-temperature industrial grease to reduce friction. Clean or replace filter elements (HPU, 4521005, 20976003) if clogged. Inspect rubber hoses (ZQ203-278) for cracks or bulges; replace if damaged. Tighten fasteners (screw cap 50006-10-C5D) if loose due to vibration.

3. Quarterly Maintenance

Replace mechanical seals (RJ11148.09.01.02) and O-rings (100 X 5.7) if they show signs of hardening or leakage. Inspect Gear wheel Z=19 for tooth wear; replace if the tooth surface is worn down by more than 2 mm. Test relief valves (DBDS10K1X/100) for pressure accuracy and adjust if needed. Clean Harting Ethernet switches and connectors to remove dust and debris.

4. Long-Term Storage

Store metal parts (gears, piston rods, bearings) in a clean, dry environment; coat with anti-rust oil to prevent corrosion. Keep electrical components (Harting products, HIMC 32) in anti-static packaging at 10-30°C with relative humidity ≤60%. Store seals and gaskets in a cool, dry place, protected from sunlight and oil. Before reinstallation, test all components, calibrate valves and sensors, and verify compatibility with your equipment.

We supply the following spare parts:

SEAL J005526214

Barrel RUS 6.40.066-07 02.00m ZQ203-100

FELT RING BG322004-0208

PIN 103141-7

harting 2076108300;Ethernet switch ESC TP08

HANDLE 10 POSITION SANITARY 8″ 22321003

Magnetic contactor HIMC 32 Ith=50A UI=750V.Coil 200V.50Hz.200-220V.60Hz HRMC40

Air-controlled change valve 4WP6D60/N

Mechanical seal RJ11148.09.01.02

harting HAN6MOD09140060311

Gear wheel Z=19 E302.2.9.1.7 for XJ-450

Rubber hose 1/2 X 1-14MPa M22 X 1.5 L=450 mm ZQ203-278

harting ESC eCon 2050-A 10/100 Bass-TX/RJ45 5ports 24VDC 100mA

Grapple cylinder piston rod 01.04-04m ZQ203-100

Inertial blocking device of retractor type NV-32 to XJ-450

Control valve for assistant brake R431004994 2HA-1

Oil seal up and down 510-163TB135

EP electromagnetic change air valve (Festo) MFH-3-1/4-24VDC-EEX-M

O-ring 100 X 5.7 JB/ZQ4224-97

WASHPIPE PACKING R01-3003.010

Socket 25YZ-4K,400V

Cirlip P1700102AA

valve box AH100101050100

Damper assembly 29544144

harting connector 9330242716

Pressure stuffing box cat no SL-2.2.22 to swivel type SL-2-2-00

DITCH MAGNET 24″ LONG

QC010016-Piston rings

Ring GB/T3452.1-2005 Loadmaster

5127040706-Quick eXhaust valve G3/8

Two position three way directional control valve Rexroth 4900350107

Gasket 9644-1188

SCREW CAP-HEX HD DRILLED 50006-10-C5D

SHIM AG3750011106

DOUBLE LIP SEAL RING 5″X6.25″X0.625″ : GH3161-04.07

HOLDING BUT R01-3007-010

harting K6/1209380182701

3407 Hyd hose 100R2-AT 6 X 29″ FJIC X FJIC

Ring LGF3101-05.09G Loadmaster

Bearing 3630 GB286-64 22330.M

HPU filter DFBH/HC660 TF10, BM 1.0/12

Relief valve DBDS10K1X/100

5127043006 Handle reversing valve 2-HA-2Z

4521005 COOLANT FILTER PROD

Rig trailer air brake booster30/30, LYPI-30

harting connector 10300240273

44120501 Stainless steel ball valve Rcl

6I-2506 ICE secondary air filter

Hose assembly 8I-700J18C

fuel filter 20976003

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases and practical solutions, helping you quickly resolve common technical issues, reduce downtime, and maximize the performance of our components:

Case 1: Rig Power Transmission Failure (Gear wheel Z=19 for XJ-450)

Fault Phenomenon: An XJ-450 oilfield rig experienced power loss and abnormal noise during operation, halting drilling activities. Analysis: Inspection revealed that the Gear wheel Z=19 E302.2.9.1.7 had worn teeth due to lack of lubrication, causing uneven power transmission and noise. Solution: The worn gear was replaced with a new Z=19 gear, and the gear housing was cleaned and lubricated with high-temperature industrial grease. Result: Rig power transmission was restored, noise was eliminated, and the gear service life was extended by following the monthly lubrication schedule. Tip: Lubricate rig gears monthly to prevent premature tooth wear.

Case 2: Hydraulic System Overpressure (Relief valve DBDS10K1X/100)

Fault Phenomenon: A hydraulic system experienced overpressure, triggering an emergency shutdown and damaging a hydraulic cylinder. Analysis: The Relief valve DBDS10K1X/100 was clogged with contaminants, preventing it from releasing excess pressure. Solution: The relief valve was disassembled, cleaned, and recalibrated to the correct pressure setting (100 bar). The hydraulic system was flushed to remove remaining contaminants.Result: Hydraulic system pressure stabilized, emergency shutdowns stopped, and no further component damage occurred. Tip: Inspect and clean relief valves quarterly to prevent clogging.

Case 3: Electrical Control Failure (Harting 2076108300 Ethernet Switch)

Fault Phenomenon: An industrial control system lost network connectivity, causing equipment to operate uncontrollably. Analysis: The Harting 2076108300 Ethernet switch had a loose connection and dust accumulation, disrupting data transmission. Solution: The switch was disconnected, cleaned, and reconnected securely. A protective cover was added to prevent dust ingress.Result: Network connectivity was restored, control system operation returned to normal, and 99.99% uptime was maintained. Tip: Clean Ethernet switches and connectors weekly to prevent dust-related failures.

FAQ (Frequently Asked Questions)

Purchase Guide

We specialize in the production and supply of all the industrial spare parts listed, including Gear wheel Z=19 E302.2.9.1.7 for XJ-450, Barrel RUS 6.40.066-07 for ZQ203-100, HIMC 32 magnetic contactor, Harting 2076108300 Ethernet switch, Relief valve DBDS10K1X/100, and all other models. All products are manufactured in strict accordance with international standards (ISO 9001, GB/T3452.1-2005, JB/ZQ4224-97) and OEM specifications, ensuring 100% compatibility with your equipment. Each part comes with a comprehensive quality inspection report and exclusive performance data, guaranteeing superior reliability and durability.

Whether you need a single replacement part for emergency repairs or a bulk order for routine maintenance, we provide high-quality products at competitive prices. For detailed product parameters, quotation information, and technical support—including guidance on part 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 unplanned downtime, and extend the service life of your industrial equipment.

contact us ：

Emeil: [email protected]   whatsapp: +86 15275658619

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