22 Feb 2026

Two-section hydraulic pump 909-838-12 installation K-80

Introduction

This guide focuses on a comprehensive range of high-quality spare parts specifically engineered for drilling rigs, with a particular focus on hydraulic systems, transmission systems, control systems, and drawworks components. Our product lineup is precisely tailored to fit key equipment models, including installation K-80 drilling rigs, angular gearbox JX130C (for ZJ40 drilling rigs), Eaton/Dunfoss Airflex friction systems, and SDPROSPERITY hydraulic equipment—directly addressing the segmented needs of oilfield operation teams, drilling rig maintenance professionals, spare parts procurement departments, and export-oriented project managers.

The core purpose of these spare parts is to ensure the stable, safe, and efficient operation of drilling rigs, minimize unplanned downtime caused by component failure, reduce maintenance costs, and support seamless export project execution. In the harsh and high-intensity drilling environment—coupled with the unique requirements of export equipment (strict quality compliance, full compatibility with international standards)—procurement and maintenance teams often face critical pain points: incompatible parts leading to installation delays, low-quality replacements causing frequent breakdowns, lack of professional technical guidance for hydraulic and transmission system maintenance, difficulty confirming parts compatibility with specific models (such as installation K-80 and JX130C), and uncertainty about meeting international quality standards for export.

We solve these pain points by adhering to international industry standards (API, ISO, DIN), matching OEM specifications (including Parker, Interlech, Eaton/Dunfoss Airflex, Cardwell), and providing comprehensive technical support. Each spare part undergoes strict quality inspection to meet the rigorous requirements of both on-site drilling operations and export quality standards, ensuring reliability, compatibility, and durability. Whether you need emergency replacement parts to resolve sudden on-site failures, regular maintenance components to prevent breakdowns, or export-qualified parts to support international projects, our supply system and technical guidance provide end-to-end solutions—all designed to prioritize your spare parts supply needs.

Product Overview

Our drilling rig spare parts cover all critical functional systems of drilling equipment, with a focus on four core categories: hydraulic system components, transmission system components, control system components, and drawworks & friction system components. Key products include two-section hydraulic pump 909-838-12 (for installation K-80), hydraulic motor Interlech 3139115017, angular gearbox JX130C components (gears, input/output shafts), Eaton/Dunfoss Airflex static friction copper disc assemblies, Cardwell drawworks brake blocks, control valves (ZHM-2-F pressure regulating valve, R431008258 air-controlled valve), electrical components (power supply module, relay, terminal board), and various auxiliary parts (seals, shims, union plugs, washpipe assemblies). All parts comply with international standards and OEM specifications, ensuring full compatibility with installation K-80, JX130C (ZJ40), and other key drilling rig models, as well as meeting export quality requirements.

Core Product Categories & Key Specifications

1. Hydraulic System Components

Hydraulic components are the "power core" of drilling rigs, responsible for transmitting power to key systems such as drawworks and mud pumps. Our product range includes two-section hydraulic pump 909-838-12 (installation K-80), hydraulic motor Interlech 3139115017, Parker SEAL VITON PVP16 (787084), Parker repair kit SKPVP16V12, and sliding shaft with short connection 1710 (installation K-80, MK2259009A). These components are designed to withstand high pressure, high temperature, and harsh working conditions—hydraulic pumps and motors adopt precision machining to ensure stable oil output and low energy consumption; Viton seals offer excellent chemical resistance and high-temperature resistance (up to 200℃), preventing oil leakage and extending service life.

2. Transmission System Components

Transmission components ensure smooth power transfer between drilling rig systems, particularly for angular gearbox JX130C (ZJ40 drilling rig). Our product lineup includes gears (m=13 Z=26 BJX260B-05, m=13 Z=35 BJX260B-03), input shaft JX130C-10, output shaft JX130C-04, gear clutch JC054.02.36, keys JC054.02.39, and shims (1095886-2, 1095886-1). These parts are made of high-strength alloy steel, processed through precision forging, heat treatment, and gear hobbing to ensure high transmission efficiency, wear resistance, and fatigue strength—critical for the heavy-load operation of ZJ40 drilling rig angular gearboxes.

3. Control & Electrical System Components

Control and electrical components regulate the operation of drilling rigs, ensuring precise and safe control. Our product range includes control valves (ZHM-2-F handle control pressure regulating valve, 2-BA-1 two-position three-way push-button directional valve, R431008258 two-position five-way air-controlled double lock valve), switches (three-position switch 87708-33, N-Tron EDS 405FX, 105110111), power supply module MDM DCC AD 111 24/5, electrical components (105070311 power unit, 105100111 relay, 105080311 amplifier, 105120111 terminal board), and cables (4 TP 20 AWG overall shield E14168). These components feature precise control performance, strong anti-interference ability, and compliance with international electrical standards, ensuring reliable operation of drilling rig control systems.

4. Drawworks, Friction & Auxiliary Components

Drawworks and friction components are critical for safe drilling operations, while auxiliary parts ensure seamless system integration. Our product range includes Cardwell drawworks brake blocks (59772, 47527), Eaton/Dunfoss Airflex components (static friction copper disc assemblies 513348-02/03, mounting flange sub-assembly 513348-01), friction discs (30175266-22, XYQ12.Z-36), wear-resistant copper discs 30175266-21, union plugs (3″-FIG1502 15000PSI, 4″-FIG1003 10000PSI), washpipe assembly AY22862 (3 INCH 7.5K ES), packing rings, O-rings, and adapter pipes (Eaton ABE1242DX/ABE1242Y). These parts are designed for high wear resistance, high pressure resistance, and easy installation—brake blocks and friction discs adopt high-friction materials to ensure reliable braking performance; union plugs comply with API FIG standards to withstand high pressure (up to 15000PSI).

Functional Features

1. Precise Compatibility with Key Equipment Models

All spare parts are strictly designed and manufactured to match the specifications of key drilling rig models, including installation K-80 (two-section hydraulic pump 909-838-12, sliding shaft 1710), angular gearbox JX130C (ZJ40 drilling rig), Eaton/Dunfoss Airflex friction systems, and SDPROSPERITY hydraulic equipment. Each part’s dimensions, materials, and performance parameters fully match the original equipment, allowing direct installation without modification—eliminating the risk of equipment damage caused by incompatible parts, saving installation time, and ensuring seamless integration with existing systems, including export-oriented equipment.

2. Export-Qualified Quality & Durability

We prioritize quality compliance for export, with all parts adhering to international standards (API, ISO, DIN) and OEM specifications (Parker, Interlech, Eaton/Dunfoss Airflex). Raw materials are carefully selected—high-strength alloy steel for transmission parts, Viton for seals, high-friction materials for brake blocks—to ensure durability in harsh drilling environments (high pressure, high temperature, dust, vibration). Each part undergoes strict quality inspection (raw material testing, precision machining testing, performance testing) before leaving the factory, meeting both on-site operation requirements and export quality standards.

3. Easy Installation & Maintenance

All spare parts are designed with on-site maintenance and export logistics needs in mind. Components feature simple, reasonable structures that can be installed and replaced quickly using standard tools—for example, Parker repair kit SKPVP16V12 includes all necessary parts for on-site hydraulic pump maintenance, reducing downtime; shims and keys are marked with clear specifications for easy identification. We also provide detailed installation and maintenance guidelines to help maintenance teams complete tasks efficiently, even in remote drilling locations or export project sites.

4. Reliable Performance for Critical Systems

Our spare parts are engineered to deliver reliable performance for critical drilling rig systems: hydraulic components ensure stable power transmission with low leakage and high efficiency; transmission parts provide smooth, low-noise power transfer with high wear resistance; control components offer precise operation and strong anti-interference ability; drawworks and friction parts ensure safe braking and load control. This reliability minimizes unplanned downtime, reduces maintenance costs, and supports continuous drilling operations—critical for both domestic and export projects.

Structural Characteristics

1. Hydraulic System Components

The two-section hydraulic pump 909-838-12 (installation K-80) adopts a dual-section structure to provide stable oil flow and pressure, with a precision-machined cylinder block and valve plate to reduce internal leakage and improve efficiency. Hydraulic motor Interlech 3139115017 features a compact structure, high torque, and low noise, with a reinforced output shaft to withstand heavy loads. Parker Viton seals (787084) adopt a circular cross-section design with precise dimensional control, ensuring tight sealing under high pressure and high temperature; the repair kit SKPVP16V12 includes all necessary seals, gaskets, and wear parts for one-stop maintenance.

2. Transmission System Components

Gears for angular gearbox JX130C (m=13 Z=26, m=13 Z=35) adopt a high-precision involute tooth profile design, processed through gear hobbing and grinding to ensure smooth meshing and low noise. Input shaft JX130C-10 and output shaft JX130C-04 feature a stepped structure with precision threads and keyways for reliable connection with gears and other components, with a surface heat treatment to enhance wear resistance. Gear clutch JC054.02.36 adopts a tooth-type clutch structure for smooth engagement and disengagement, ensuring stable power transmission control.

3. Control & Electrical System Components

Control valves (ZHM-2-F, R431008258) feature a modular structure for easy maintenance and replacement, with precise spool design to ensure accurate flow and pressure control. The two-position five-way air-controlled double lock valve R431008258 adopts a double-lock structure to prevent accidental movement, ensuring safe operation. Electrical components (power supply module, relay, terminal board) feature a compact, waterproof, and dustproof design to adapt to harsh on-site environments, with clear terminal markings for easy wiring and maintenance.

4. Drawworks, Friction & Auxiliary Components

Cardwell brake blocks (59772, 47527) adopt a composite structure with a high-friction surface layer and a rigid base, ensuring strong braking force and wear resistance. Eaton/Dunfoss Airflex static friction copper disc assemblies (513348-02/03) feature a multi-disc structure to enhance friction torque, with a copper alloy surface for heat dissipation and wear resistance. Union plugs (3″-FIG1502, 4″-FIG1003) adopt a forged steel structure with precision threads, complying with API FIG standards to withstand high pressure (up to 15000PSI), with a sealed design to prevent media leakage.

Applicable Working Conditions

Our drilling rig spare parts are specially developed to adapt to the harsh and complex working environments of drilling operations, including export-oriented projects, suitable for the following scenarios:

 Installation K-80 Drilling Rigs: Fully compatible with installation K-80 rig systems, including hydraulic pumps, sliding shafts, and control components, adapting to onshore and offshore drilling environments with temperature ranges from -40℃ to 85℃.

 ZJ40 Drilling Rigs (JX130C Angular Gearbox): Tailored for ZJ40 rig angular gearbox JX130C, suitable for deep well, ultra-deep well, and shale gas drilling, withstanding high-load and high-vibration conditions.

 High-Pressure Hydraulic Systems: Hydraulic components (pumps, motors, seals) can withstand high working pressure (up to 15000PSI), suitable for high-pressure drilling operations and hydraulic control systems.

 Export-Oriented Drilling Projects: All parts meet international quality standards (API, ISO), suitable for export projects requiring strict quality compliance, adapting to various global drilling environments (desert, coastal, polar regions).

 Continuous Heavy-Duty Operations: Designed for 24/7 continuous drilling operations, with high durability and reliability, reducing the frequency of part replacement and equipment downtime—critical for meeting project deadlines.

Maintenance & Care Recommendations

Proper maintenance and care of drilling rig spare parts are crucial to extending their service life, reducing maintenance costs, ensuring stable operation, and supporting export project continuity. Based on years of on-site operation and export project experience, we provide the following practical maintenance recommendations:

1. Storage & Export Logistics Guidelines

Store spare parts in a clean, dry, and well-ventilated warehouse, avoiding direct sunlight, rain, and humidity—critical for export parts to prevent damage during long-distance transportation. Hydraulic components, seals, and electrical parts should be stored in sealed packaging with anti-rust and moisture-proof materials; metal parts (gears, shafts, union plugs) should be coated with anti-rust oil every 3 months to avoid rust. For export, parts are packaged in shock-proof, moisture-proof containers to ensure they arrive in perfect condition. Spare parts should be classified by model and category, with clear labels (including part number, model, and quality standard) for easy identification and retrieval.

2. Installation Precautions

Before installation, thoroughly clean the installation position and the surface of the spare part to remove dust, oil, and debris—this prevents scratches and damage to precision components (such as hydraulic pump valve plates and gear tooth profiles). For hydraulic components, flush the hydraulic system to remove contaminants before installing new pumps, motors, or seals; apply an appropriate amount of hydraulic oil to seals and moving parts to reduce friction during installation. For electrical components, ensure correct wiring according to the equipment manual to avoid short circuits or component damage. Follow the installation guidelines for each part to ensure correct torque adjustment and alignment.

3. Regular Inspection & Replacement

During drilling operations, conduct regular inspections of key spare parts: inspect hydraulic components (pumps, motors, seals) weekly for leakage, noise, or abnormal temperature; inspect transmission parts (gears, shafts) monthly for wear or misalignment; inspect drawworks brake blocks and friction discs daily for wear. Replace worn or damaged parts in a timely manner according to the manufacturer’s recommended service life—for example, replace Viton seals every 6-12 months (depending on usage); replace brake blocks when the friction layer thickness is less than 3mm; replace gears when tooth wear exceeds 5%. For export projects, keep a sufficient inventory of critical parts to avoid downtime due to long transportation times.

4. Lubrication & Protection

Regularly lubricate rotating components (gears, shafts, hydraulic motor bearings) with appropriate lubricating oil or grease, following the manufacturer’s recommendations for lubricant type and frequency. In high-temperature or dusty environments, increase the lubrication frequency and use high-temperature, dust-proof lubricants. For hydraulic systems, regularly replace hydraulic oil and filters to maintain oil cleanliness, preventing contamination that may damage pumps and motors. For export parts stored for long periods, reapply anti-rust oil and inspect packaging before shipment to ensure quality.

We supply the following spare parts:

 

RISING PIPE PRESSURE GAUGE JYA-LTB-01A

SEAL VITON PVP16 SEAL PARKER 787084

REPAIR KIT PARKER SKPVP16V12

Three-position switch 87708-33

Power supply module MDM DCC AD 111 24/5

Switch N-Tron EDS 405FX

Hydraulic motor Interlech 3139115017

Sliding shaft with short connection 1710 installation K-80 MK2259009A

Two-section hydraulic pump 909-838-12 installation K-80

Brake block for drilling drawworks 59772 CARDWELL

Brake block for drilling drawworks 47527 CARDWELL

Rubber cord cylinder 30175266-5

Water cooling jacket disk 30175266-15

Friction disc 30175266-22

Wear-resistant copper disc 30175266-21

MALE UNION PLUG 3″-FIG1502 15000PSI BZ449.00 1300110420

MALE UNION PLUG 4″-FIG1003 10000PSI BZ449.00 1300128455

JC054.02.36 GEAR CLUTCH

JC054.02.39 KEY

1095886-2 SHIM

1095886-1 SHIM

109518 MAIN BODY

ZHM-2-F M-2-F R431000660 handle control pressure regulating valve

2-BA-1 Two-position three-way push-button directional valve

Two-position five-way air-controlled double lock valve R431008258 R431005858

CABLE 4 TP 20 AWG OVERALL SHIELD E14168

CARD SIGNAL CONDITIONING E12124

Gear m=13 Z=26 BJX260B-05 for angular gearbox JX130C ZJ40

Gear m=13 Z=35 BJX260B-03 for angular gearbox JX130C ZJ40

Output shaft JX130C-04

Input shaft JX130C-10

Static friction copper disc assembly Eaton/Dunfoss Airflex, p/n 513348-02

Static friction copper disc assembly Eaton/Dunfoss Airflex, p/n 513348-03

Mounting Flange Sub-assembly Eaton/Dunfoss Airflex , p/n 513348-01

105110111 switch

105070311 power

105100111 Relay

105080311 Amplifier

105120111 Terminal board

WASHPIPE ASSY EIN, 3 INCH 7.5K ES AY22862

PACKING SWV RING WASHPIPE 3 5/8 X 5″ R01-1002-04

ORING 4 3/8″ X 4 3/4″ S01-1348-01N

ADAPTER PIPE;M20MALE X 1/2″ FNPT STAINLESS STEEL EATON ABE1242DX ABE1242Y

XYQ12.Z.1.1 Jaw set bracket

XYQ12.Z-01.08 Roller shaft

XYQ12.Z-01.06A Roller

XYQ12.Z-01.09 Jaw plate

XYQ12.Z-01.07D Ramp plate

XYQ12.Z-36 Friction disc

XYQ3C.Z-21 Spring

XYQ12.Z-01.02A Stopper pin

XYQ3C.Z-35 Spring

XYQ12.Z-39A Reset knob shaft

XYQ3C.Z-32 Reset knob

On-Site Fault Maintenance Cases

The following are 3 real on-site fault cases and practical solutions, providing a reference for maintenance teams to quickly resolve problems using our spare parts—minimizing downtime and restoring drilling operations, including export project scenarios:

Case 1: Hydraulic Pump Failure in Installation K-80 Rig

Fault Phenomenon: During on-site drilling with an installation K-80 rig, the two-section hydraulic pump 909-838-12 experienced low oil pressure and abnormal noise, leading to insufficient power for the drawworks. Reason Analysis: Disassembly revealed worn seals (Parker 787084) and damaged internal components, caused by hydraulic oil contamination and long-term use.Solution: Replace the faulty hydraulic pump with a new two-section hydraulic pump 909-838-12 (installation K-80), install new Parker Viton seals 787084, flush the hydraulic system, and replace the hydraulic oil and filter. After test run, the hydraulic system pressure returned to normal, and the drawworks operated smoothly. Key Takeaway: Regularly replace hydraulic oil and filters, and inspect seals to prevent pump failure.

Case 2: Gearbox Noise & Wear in JX130C (ZJ40 Rig)

Fault Phenomenon: The angular gearbox JX130C of a ZJ40 drilling rig produced loud noise during operation, and power transmission was unstable. Reason Analysis: Inspection showed severe wear on the m=13 Z=26 gear (BJX260B-05) and misalignment of the input shaft JX130C-10, caused by insufficient lubrication and long-term heavy-load operation. Solution: Replace the worn gear with a new BJX260B-05 gear, realign and replace the input shaft JX130C-10, and apply high-temperature lubricating grease to the gearbox. After maintenance, the noise disappeared, and power transmission was stable. Key Takeaway: Regular lubrication and inspection of gearbox components are critical to prevent wear and noise.

Case 3: Drawworks Brake Failure (Cardwell Brake Blocks)

Fault Phenomenon: The drilling drawworks experienced reduced braking force, and the brake blocks (Cardwell 59772) slipped during load-bearing operations, posing a safety hazard. Reason Analysis: The brake block friction layer was severely worn (thickness less than 2mm), and the surface was contaminated with oil, reducing friction force. Solution: Replace the worn brake blocks with new Cardwell 59772 brake blocks, clean the brake disc, and adjust the brake clearance. After maintenance, the braking force was restored, and the drawworks operated safely. Key Takeaway: Daily inspection of brake blocks is essential; replace them in time when wear exceeds the safe limit.

FAQ

Question

Answer

Are your spare parts compatible with installation K-80 rigs and JX130C angular gearboxes (ZJ40)?

Yes, all our spare parts are strictly designed to match installation K-80 rigs (e.g., two-section hydraulic pump 909-838-12, sliding shaft 1710) and JX130C angular gearboxes (e.g., gears BJX260B-05/BJX260B-03, input/output shafts). We ensure full compatibility with the original equipment, allowing direct installation without modification—perfect for both maintenance and export projects.

Do your spare parts meet international quality standards for export?

Absolutely. All our spare parts comply with international industry standards (API, ISO, DIN) and match OEM specifications (Parker, Eaton/Dunfoss Airflex, Cardwell). Each part undergoes strict quality inspection to meet export quality requirements, including precision, durability, and compliance with international norms—ensuring they are suitable for global drilling projects.

How can I get technical support if I encounter installation or maintenance issues with the spare parts?

We provide comprehensive technical support for all spare parts. Our professional technical team has rich experience in drilling rig hydraulic, transmission, and control systems. We offer detailed installation/maintenance guidelines, and can provide real-time support via phone, video, or written documents. For complex on-site issues (including export project sites), we can arrange technical personnel to provide on-site assistance, helping you resolve problems quickly.

Procurement Guidance

Whether you need emergency replacement parts to resolve sudden on-site failures, regular maintenance components to ensure stable operation of installation K-80, JX130C (ZJ40), or other drilling rigs, export-qualified parts to support international projects, or technical guidance to simplify maintenance—we are your reliable partner for drilling rig spare parts supply. Our product portfolio covers all the parts listed in your requirements, including hydraulic components, transmission parts, control systems, drawworks components, and auxiliary parts—all designed to prioritize your supply needs.

To ensure you purchase the correct parts efficiently, we recommend providing us with the part number, equipment model (e.g., installation K-80, JX130C), and specific application scenario (e.g., domestic maintenance, export project) when placing an order. Our professional procurement and technical team will verify compatibility, provide detailed product parameters, quality inspection reports, and export compliance documentation (if needed), and offer competitive pricing and comprehensive after-sales support. We are committed to delivering high-quality, compatible, and export-qualified spare parts, helping you control procurement costs, reduce downtime, and ensure the smooth execution of your drilling projects—domestically and globally.

 

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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