03 Mar 2026

Parts Supply: ZJ30, ZJ40, ZJ45, ZJ50LDB, ZJ70D

Introduction

We specialize in the production and supply of high-precision, OEM-matched replacement parts for oilfield drilling rigs, pneumatic winches, hydraulic systems, industrial compressors, and pumps. Our product range fully covers core components for key equipment models, including ZJ30, ZJ40, ZJ45, ZJ50LDB, ZJ70D, ZJ70DBS, ZJ30DBS drilling rigs, XJFH5/35 pneumatic winches, Metso pumps, plunger pumps WS82, Compressor 440-1616 CATC18, and Six Speed Rotational Viscometer 2NN-D6. Key products include repair kits (2M4453), belts (8660/9L6647), PDC drill bits (2159mm DM564), brake assemblies (ZJ45 DBAD-I AD-MICO-ZC), filter elements (1R0750/P551313, 466634, 3831236), and hundreds of other precision components. Every part is manufactured in strict compliance with API (American Petroleum Institute) standards, ISO 9001 quality management system requirements, and original equipment specifications, ensuring perfect compatibility, reliable performance, and long service life in harsh working environments.

Target User Segmentation & Core Purpose: Our products are tailored to the specific needs of three core user groups: oilfield drilling operation teams, industrial equipment maintenance engineers, and equipment operation managers. For oilfield teams, we solve the critical pain points of prolonged equipment downtime due to mismatched parts, high maintenance costs, and safety risks from substandard components—especially for ZJ series drilling rigs and XJFH5/35 pneumatic winches. For maintenance engineers, we provide easy-to-install, durable parts that reduce on-site repair time and labor intensity. For operation managers, our cost-effective solutions help control operational costs while ensuring continuous production. The core purpose of our products is to deliver 1:1 OEM-matched parts that maximize equipment uptime, enhance operational safety, and lower long-term maintenance costs—whether you need a ZJ40 winch brake operating mechanism, a ZJ70D o-type sealing ring, or a Metso pump shaft sleeve.

Product Overview

Key Product Categories & Matched Equipment Models

Our product portfolio covers a comprehensive range of components for oilfield drilling, pneumatic/hydraulic systems, industrial compressors, and testing equipment. Each part is strictly matched to specific equipment models to eliminate compatibility risks and ensure seamless replacement. Below are the main product categories and their applicable equipment:

 Drilling Rig Parts: Suitable for ZJ30, ZJ40, ZJ45, ZJ50LDB, ZJ70D, ZJ70DBS, ZJ30DBS, ZJ70PSKSC drilling rigs, including winch brake operating mechanisms (ZJ-40), brake assemblies (ZJ45 DBAD-I AD-MICO-ZC), brake control mechanism assemblies (ZJ30 ZJ FB80H), emergency brake heads (BQ-22), turntable cat head shafts (ZJ-70), winch drive shafts (ZJ70), input shafts (P2400028AA), bushings (BK-7-7B8), countersunk screws (ZJ BK-11-S2), and lock pins (DQ70 1.05.01.08.002).

 Pneumatic & Hydraulic Parts: Matching XJFH5/35 pneumatic winches, ZJ series hydraulic systems, and hydraulic control electric pumps (QB-21.80), including pneumatic winch brake belt assemblies, two-position three-way valves (VSP3301-31), two-position three-way foot control valves (2-BA-1), throttle controllers (AB-1/P060266-1/IA414), throttle stop valves (ZJ70 DVP20-1-108Y), pump adjustment valves (R10THMU/R10-PH-10), accumulator capsules (80Lift), and hydraulic cat head oil return pipelines (JB1885-77).

 Drill Bits & Pump Parts: Applicable to oilfield drilling operations and industrial pumps, including PDC drill bits (2159mm DM564), Metso pump shaft sleeves (SA198405), plunger pumps (WS82), drain valves (A-193 CLARK), and expansion joints (9175K16).

 Compressors & Power Parts: For Compressor 440-1616 CATC18, motors (7C3372), starters (1113274/12V 10 tooth), PTO (880XDAKXM6XS), flameout working cylinders (P60266-1), and electric pump chains (QB-21.80).

 Filters & Seals: Model-specific and universal filters, including filter assemblies (Z08380000004AA), filter elements (1R0750/P551313, 466634, 3831236, 1R0751), o-type sealing rings (ZJ70D D4-4-66 Φ310×5.7), o-rings (P1700796AA), seals (AF700201-01042006), and inner seals (000402*0005).

 Fasteners & General Parts: Bolts (T52-7009K P/N-1″x70, 271560), nuts (420402080270200000), lock washers (DQ70BSD 4205010340 M50), relay base holders (330402010011000000), instrument current transformers (4NC13 600/1A), pressure gauges (3800200007), liquid gas switches (QKY-21,25), and six-speed rotational viscometers (2NN-D6).

Function Description

Each product is engineered to fulfill the specific functional requirements of its matched equipment, ensuring efficient, safe, and stable operation. The core functions of key product categories are as follows, explained in simple, practical terms:

Drilling Rig & Winch Parts

Winch brake operating mechanisms (ZJ-40) control the speed and braking of ZJ-40 drilling rig winches, ensuring safe lifting and lowering of drilling tools. Brake assemblies (ZJ45 DBAD-I AD-MICO-ZC) provide reliable braking force for ZJ45 rigs, preventing accidents during drilling operations. Turntable cat head shafts (ZJ-70) transmit power to the turntable, ensuring smooth rotation during drilling. Emergency brake heads (BQ-22) for ZJ70DBS/ZJ30DBS rigs act as a backup safety system, stopping the rig quickly in case of main brake failure.

Pneumatic & Hydraulic Parts

Two-position three-way valves (VSP3301-31) and foot control valves (2-BA-1) regulate the flow direction of hydraulic or pneumatic fluid, enabling smooth switching of equipment working states. Throttle controllers (AB-1/P060266-1/IA414) adjust the speed of engines or hydraulic systems, matching the operational needs of drilling or industrial equipment. Accumulator capsules (80Lift) store hydraulic energy, maintaining stable system pressure and reducing energy consumption.

Drill Bits & Pump Parts

PDC drill bits (2159mm DM564) are designed for efficient rock drilling in oilfields, with high wear resistance and fast drilling speed, suitable for various formation conditions. Metso pump shaft sleeves (SA198405) protect the pump shaft from wear and corrosion, extending the service life of Metso pumps. Plunger pumps (WS82) deliver high-pressure fluid for industrial processes, while drain valves (A-193 CLARK) remove excess fluid from systems to maintain normal operation.

Filters & Seals

Filter elements (1R0750/P551313, 466634) remove impurities from oil, fuel, and hydraulic fluid, protecting engines, pumps, and hydraulic systems from wear. O-type sealing rings (ZJ70D D4-4-66 Φ310×5.7) and inner seals (000402*0005) provide reliable sealing for pipelines and components, preventing fluid leakage in high-pressure environments. Filter assemblies (Z08380000004AA) integrate filtration and installation functions, making replacement easy and efficient.

Structural Features

Our products are designed with a focus on compatibility, durability, and ease of use—directly addressing the common challenges users face with generic parts, such as poor fit, short service life, and difficult installation. Key structural features include:

 1:1 OEM Compatibility: Every part is manufactured to the exact specifications of the original equipment. For example, ZJ70D o-type sealing rings (D4-4-66 Φ310×5.7) and ZJ50LDB straight connectors (G1/8-8) match the original equipment perfectly, allowing direct replacement without modifying the equipment structure or using special tools.

 High-Durability Materials: Key parts use industry-grade materials to withstand harsh conditions—high-strength alloy steel for bolts and shafts, wear-resistant carbide for PDC drill bits (DM564), Viton for o-rings, and corrosion-resistant steel for pump shaft sleeves (SA198405). This ensures resistance to wear, corrosion, and high pressure, extending part service life.

 User-Friendly Design: We prioritize on-site operation convenience. For example, filter elements (3831236, 1R0750) adopt a snap-on design for quick replacement; brake control mechanism assemblies (ZJ30 ZJ FB80H) have clear installation marks, reducing installation time. Even complex parts like winch brake operating mechanisms (ZJ-40) are designed for easy disassembly and maintenance.

 Safety-Critical Design: Parts related to equipment safety—such as emergency brake heads (BQ-22), valve lock plates (2A4429), and normal open arrestors (KG-80)—adopt multiple safety structures to prevent failure during high-load or emergency operations, protecting operators and equipment.

Applicable Working Conditions

Our products are built to adapt to the harshest industrial and oilfield environments, ensuring stable performance in diverse scenarios. The main applicable working conditions are as follows:

Oilfield Drilling Scenarios

Suitable for onshore and offshore drilling operations (desert, plateau, coastal) with ZJ30, ZJ40, ZJ45, ZJ70D drilling rigs. Products such as PDC drill bits (2159mm DM564), winch brake operating mechanisms (ZJ-40), and brake assemblies (ZJ45 DBAD-I AD-MICO-ZC) can withstand high temperature, high humidity, dust, vibration, and high pressure, ensuring continuous drilling operations.

Pneumatic & Hydraulic System Scenarios

Applicable to XJFH5/35 pneumatic winches, ZJ series hydraulic systems, and industrial hydraulic control equipment. Parts like pneumatic winch brake belt assemblies, two-position three-way valves (VSP3301-31), and accumulator capsules (80Lift) adapt to high-pressure pneumatic/hydraulic environments, ensuring smooth operation of lifting and control systems.

Industrial Compressor & Pump Scenarios

For Compressor 440-1616 CATC18, Metso pumps, and plunger pumps (WS82) in factories, oil refineries, and industrial facilities. Parts such as pump shaft sleeves (SA198405), filter elements (466634), and flameout working cylinders (P60266-1) adapt to continuous operation, resisting corrosion and wear from industrial fluids.

Testing & General Industrial Scenarios

Suitable for Six Speed Rotational Viscometer 2NN-D6 (used in drilling fluid testing) and general industrial equipment. Instrument current transformers (4NC13 600/1A), pressure gauges (3800200007), and liquid gas switches (QKY-21,25) ensure accurate measurement and stable control in laboratory and industrial workshop environments.

Maintenance & Care Recommendations

Proper maintenance and care can significantly extend the service life of parts, reduce equipment downtime, and lower maintenance costs. Below are practical, easy-to-follow recommendations for on-site teams:

Daily Inspection

Check the condition of bolts (T52-7009K, 271560), seals (AF700201-01042006), and hoses daily. Ensure there is no looseness, leakage, or deformation. For o-rings (P1700796AA) and inner seals (000402*0005), check for aging or cracks—replace them immediately if issues are found to avoid fluid leakage and equipment damage.

Regular Cleaning & Replacement

Replace filter elements (1R0750/P551313, 466634, 3831236) every 25-30 days (or according to equipment operation hours) to maintain filtration efficiency. Clean PDC drill bits (2159mm DM564) after each use to remove sludge and debris, preventing wear and ensuring drilling efficiency. Clean throttle controllers (AB-1/P060266-1/IA414) to avoid blockages that affect performance.

Lubrication Maintenance

Apply API-certified lubricating oil to moving parts such as winch drive shafts (ZJ70), input shafts (P2400028AA), and electric pump chains (QB-21.80) regularly. Follow the equipment manual for lubricant type and quantity to reduce friction loss and extend part service life.

Storage & Handling

Store unused parts in a dry, ventilated, and clean warehouse, away from moisture, dust, and corrosive substances. Precision parts like relay base holders (330402010011000000) and filter elements should be kept in sealed packaging to avoid damage. When handling heavy parts (e.g., turntable cat head shafts), use appropriate tools to prevent collision and deformation.

Replacement Standards

Replace parts immediately if they show the following signs: excessive wear (e.g., brake belts 8660/9L6647), deformation (e.g., expansion joints 9175K16), leakage (e.g., o-type sealing rings), or failure to meet operational requirements (e.g., pump adjustment valves R10THMU/R10-PH-10 with unstable pressure control).

We supply the following spare parts:

repair kit 2M4453 belt 8660/9L6647

electric pump chain QB-21.80 Hydraulic control

start the motor 7C3372/12 toothwatt 7M7219

Winch brake operating mechanism ZJ-40 plate cut-off valve PKH10-1214-04X

Two position three way valve VSP3301-31 Valve lock plate 2A4429

Pneumatic winch XJFH5/35 pneumatic small winch brake belt assembly

Throttle controller AB-1/P060266-1/IA414

Relay Base Holder 330402010011000000

accumulator capsule 80Lift

PDC drill bit 2159mm DM564

brake assembly\ZJ45 DBAD-I AD-MICO-ZC

Brake control mechanism assembly ZJ30 ZJ FB80H

starter 1113274/12V 10 toothpump adjustment valve R10THMU/R10-PH-10

NORMAL OPEN ARRESTOR P/N KG-80 (Long open brake (hydraulic cylinder brake)

Bolt T52-7009K P/N-1″x70

pressure gauge 3800200007

Instrument Current Transformer 4NC13 600/1A

Compressor 440-1616 CATC18

nut 420402080270200000

countersunk screw ZJ BK-11-S2

EXPANSION JOINTS WITH EASY-ALIGN GALVANIZED 9175K16

otype sealing ring\ZJ70D D4-4-66 Φ310×5.7

filter assembly Z08380000004AA

Bushing BK-7-7B8

straight connector\ZJ50LDB G1/8-8

LT ventilated pneumatic tire clutch LT600-250T

SLEEVE, SHAFT; Part Number: JC28/11D-06-15

seal AF700201-01042006 Drilling winch

Drain valveI A-193 CLARK

Metso Pump Shaft Sleeve No.SA198405

filter element 1R0750/P551313

Input shaft P2400028AA

Liquid gas switch QKY-21,25

filter element 466634 plunger pump WS82

O-ring P1700796AA

Throttle stop valve\ZJ70 DVP20-1-108Y

Two position three way foot control valve 2-BA-1

filter element 3831236 bolt 271560

Brake head (emergency) BQ-22 (ZJ70DBS- ZJ30DBS)

Lock washers for round nuts DQ70BSD 4205010340 M50

lock pin DQ70 1.05.01.08.002

flameout working cylinder P60266-1 filter element 1R0751

Pin shaft in open pliers ZJ70PSKSC-08

Spindle inner seal sleeve DQ70BS Φ135×44

Turntable cat head shaft ZJ-70 Hydraulic cat head oil return pipeline JB1885-77

Six Speed Rotational Viscometer 2NN-D6

exhaust valve 1152367

PTO 880XDAKXM6XS

Winch drive shaft ZJ70 pipe 10*1 L=315/106.36.10.01

Inner seal 000402*0005

 

On-Site Fault Repair Cases

Below are 3 real on-site fault repair cases, providing practical references for users to solve similar technical problems and demonstrating the reliability of our products in real-world scenarios:

Case 1: ZJ40 Drilling Rig Winch Brake Failure

Fault Phenomenon: During ZJ40 drilling rig operation, the winch could not brake smoothly, leading to unstable lifting of drilling tools and potential safety risks. Fault Analysis: Inspection found that the winch brake operating mechanism was worn and internal components were damaged, reducing braking efficiency. Solution: Replace the winch brake operating mechanism with our ZJ-40-specific part. After installation, the winch brake was sensitive and stable, and drilling operations resumed safely. Key Point: Using model-matched brake mechanisms ensures braking performance and avoids accidents caused by generic parts.

Case 2: XJFH5/35 Pneumatic Winch Brake Belt Damage

Fault Phenomenon: The XJFH5/35 pneumatic small winch could not stop quickly, and the brake belt showed signs of wear and tearing. Fault Analysis: The brake belt assembly was aged and worn, losing friction and braking capability. Solution: Replace the brake belt assembly with our XJFH5/35-specific part. After replacement, the winch braked quickly and reliably, ensuring safe lifting operations. Key Point: Model-specific brake belts ensure perfect fit and optimal braking performance for pneumatic winches.

Case 3: Metso Pump Leakage & Efficiency Loss

Fault Phenomenon: A Metso pump had fluid leakage and reduced output efficiency, affecting industrial production. Fault Analysis: The pump shaft sleeve (SA198405) was severely worn, and the seal was damaged, leading to leakage and reduced pump performance. Solution: Replace the pump shaft sleeve and seal with our Metso-specific SA198405 and matching seal. After installation, the pump had no leakage, and output efficiency returned to normal. Key Point: Using OEM-matched pump parts ensures compatibility and restores equipment performance.

FAQ (Frequently Asked Questions)

Questions

Answers

How can I confirm that your parts will fit my ZJ70D drilling rig or Metso pump?

All our parts are designed to match OEM specifications. Simply provide your equipment model (e.g., ZJ70D, Metso pump) and the part number (e.g., D4-4-66 Φ310×5.7, SA198405), and we will verify compatibility for you. We also provide detailed technical parameters (size, material, working pressure) to help you confirm, ensuring direct replacement without modification.

What if the part I purchase is damaged during installation or fails soon after use?

We provide quality assurance for all products. If the part is damaged due to product quality issues (excluding man-made damage, improper installation, or use beyond working conditions) within the warranty period, we will provide free replacement. Just send photos of the damaged part and installation scene, and our technical team will verify and handle it promptly.

Do you offer technical support for installing parts or diagnosing equipment faults?

Yes, we have a professional technical team with years of on-site experience. For complex parts (e.g., brake assemblies ZJ45 DBAD-I AD-MICO-ZC, throttle stop valves ZJ70 DVP20-1-108Y), we provide detailed installation guides and video tutorials. If you encounter faults, contact us with your equipment model and fault description, and our engineers will provide tailored solutions.

Procurement Reference & Technical Standards

Procurement Reference Standards

To ensure you purchase the right parts for your equipment, follow these simple procurement guidelines:

 Confirm Equipment & Part Details: Provide your equipment model (e.g., ZJ30, XJFH5/35) and the original part number (e.g., 2M4453, 1R0750) to avoid compatibility issues.

 Verify Performance Parameters: Check the part’s material, size, and working pressure to ensure it matches your equipment’s operating conditions (e.g., high-pressure hydraulic systems, harsh oilfield environments).

 Prioritize Quality & Compatibility: Choose parts that meet API, ISO, or OEM standards to ensure reliability—this reduces the risk of frequent replacements and equipment damage.

Technical Reference Standards

Our products comply with international and industry standards to ensure safety and performance: API 7-1 for PDC drill bits, API 16C for well control and drilling rig parts, ISO 9001 for quality management, and OEM specifications for all replacement parts. Every part undergoes strict quality inspection (dimensional testing, material analysis, pressure testing) before leaving the factory, ensuring it meets the technical requirements of your equipment and can work stably in harsh environments.

Call to Purchase

We are dedicated to providing high-quality, OEM-matched replacement parts for oilfield and industrial equipment. Whether you need ZJ series drilling rig parts, XJFH5/35 pneumatic winch parts, Metso pump components, or filter elements, we have a comprehensive range to meet your needs. Our products offer perfect compatibility, long service life, and professional technical support—helping you reduce equipment downtime, lower maintenance costs, and ensure continuous production. Contact us now to provide your equipment model and part requirements, and we will offer a customized procurement plan and competitive quotation. Choose our parts to keep your equipment running efficiently and reliably, with the peace of mind that comes from using high-quality, compatible components.

 

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.


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