Opening Section: Core Positioning & Target User Alignment
Target Equipment Compatibility: This full line of heavy-duty industrial spare parts is precision engineered for ZJ-20 air systems, XJ-750S workover rigs, BOMCO mud pumps, VARCO DCS-R drilling equipment, RG Petro crown blocks, and Doosan/ABB industrial power assemblies, covering drilling rigs, hydraulic power units, mud circulation systems, air control modules, winch braking mechanisms, and industrial transmission machinery.Target User Segmentation: Catering to oilfield field maintenance crews, equipment asset managers, industrial procurement specialists, drilling engineering teams, and aftermarket parts distributors, this lineup addresses the most pressing pain points in heavy industrial operations: unplanned downtime from worn components, poor aftermarket part compatibility, premature equipment failure, inefficient fluid filtration, and unreliable sealing in extreme operating conditions.
Core Purpose Statement
These OEM-matched spare parts are designed to deliver consistent, high-performance operation for critical oil and gas drilling, hydraulic power transmission, and industrial pneumatic systems. Their core purpose is to maintain fluid cleanliness, ensure stable power delivery, provide leak-proof sealing, enable precise pressure control, and reinforce structural integrity of heavy machinery—fulfilling the user demand for durable, standards-compliant, direct-fit replacement parts that reduce maintenance labor costs, extend equipment service life, and eliminate costly operational interruptions. Backed by strict dimensional verification and performance testing, every component boasts a99.6% OEM fitment rate and 28% longer service life than generic aftermarket alternatives, setting a reliable benchmark for industrial parts procurement and technical troubleshooting.
Product Description & Technical Attributes
Product Introduction
This comprehensive spare parts portfolio features over 40 mission-critical components, including gear oil filter kits (30111013-KIT), tandem hydraulic pumps (SH5V75S2SXLS25), notch gears, ABB circuit breakers, mud pump seals, drilling sheaves, brake discs, filter elements, bearings, pneumatic valves, and specialized rig hardware. Each part is manufactured using premium-grade raw materials and adheres to international industrial standards (API, ISO, ABB SACE specifications), with rigorous quality inspections for dimensional accuracy, pressure resistance, and wear durability. From small sealing components to large hydraulic pump assemblies, every model is built to match the exact specifications of original equipment, ensuring hassle-free installation and consistent performance in harsh field conditions.
Function Description
• Filtration Components: The 30111013-KIT gear oil filter, 6I-2509 primary air filter, and 100045808 fuel filter element effectively trap metal shavings, sediment, and contaminants in lubricating oil, fuel, and compressed air, preventing component abrasion and extending fluid service life by 22%.
• Hydraulic & Power Parts: The SH5V75S2SXLS25 tandem hydraulic pump delivers stable high-pressure fluid flow for rig actuation; torque sensors and pressure regulating valves enable precise force and pressure control, maintaining system stability under heavy loads.
• Sealing & Wear Parts: Mud pump seals, cylinder seal kits, and O-rings provide leak-proof sealing for hydraulic and mud circulation systems, resisting high pressure, corrosion, and thermal fatigue to eliminate fluid loss.
• Structural & Transmission Parts: Bearings (NU1028, 352936E), crosshead pins, and runner guides support heavy radial/axial loads, ensuring smooth power transmission and reducing friction-related wear.
• Electrical & Control Parts: ABB PR121/P circuit breakers and communication terminal blocks protect electrical systems from overloads and ensure stable signal transmission in industrial control modules.
Structure Characteristics
• Precision OEM Matching: Tight dimensional tolerances (±0.01mm for critical sealing/load-bearing surfaces) ensure direct plug-and-play installation, no modification required for original equipment mounting points.
• High-Strength Construction: Load-bearing components use hardened alloy steel; sealing parts adopt wear-resistant fluororubber/nitrile rubber; filter media uses high-efficiency fiberglass for superior contaminant capture.
• Modular Design: Filter kits, seal kits, and valve assemblies feature modular construction for quick disassembly and replacement, cutting on-site repair time by 35%.
• Reinforced Durability: Key wear surfaces undergo heat treatment and anti-corrosion coating, enhancing resistance to impact, abrasion, and harsh drilling fluids.
Applicable Operating Conditions
These spare parts are built to perform in the harshest industrial environments, including:
• Onshore/offshore oil drilling rigs (ZJ-20, XJ-750S, VARCO DCS-R models) with operating pressures up to 315 bar and temperatures ranging from -45℃ to 130℃
• BOMCO mud pump systems and mud circulation circuits, exposed to drilling mud, crude oil, and abrasive particles
• Hydraulic power units and winch braking systems (JC30DB/JC40DB) with continuous heavy-load operation
• Industrial pneumatic control systems and ABB electrical power distribution modules
• RG Petro crown block and lifting cylinder assemblies with high-frequency reciprocating motion
Maintenance & Care Recommendations
• Filter Components: Inspect gear oil/fuel filters every 200 operating hours, replace filter elements every 800 hours; clean filter housings thoroughly to remove accumulated debris before installation.
• Seal & O-Ring Parts: Check for cracks, hardening, or leakage during routine inspections; replace seals every 1200 hours or immediately if damage is found; lubricate sealing surfaces with compatible grease during installation.
• Bearing & Transmission Parts: Lubricate bearings and gears with specified heavy-duty grease every 400 hours; check clearance and wear monthly to prevent premature failure.
• Hydraulic Pump & Valve Parts: Monitor fluid pressure and flow rate weekly; flush hydraulic systems annually to remove contaminants that damage pump and valve internals.
• Storage Guidelines: Store parts in a dry, dust-free environment, keep original packaging intact to avoid corrosion, deformation, or contamination.
We supply the following spare parts:
KIT FILTER GEAR OIL 30111013-KIT |
Tandem Hydraulic Pump SH5V75S2SXLS25 |
notch gear 0101-37M |
Circuit breaker PR121/P LI ABB SACE EmaX |
Seal 2P110363 QWS-2500SD mudpump Application valve |
Stock 120158336 |
Sheave H915-03 RG Petro |
lower hull 17.02-02 ZQ162-50 II Assembly |
Runner Guide 102LG 694-22-0 |
TPS70928 |
SLIP DRILL COLLAR 4-1/2″-6″ REG W/CIR VARCO INTERNATIONAL INC 2552 DCS-R 4.1/2-6 |
Torque Gauge Hose 45405 |
FLOW RECTIFIER 650 220668 |
Torque sensor-40218041-002:58P |
Corrugated Pipe Z12VB.09.30 |
Valve plate B245X2.5-3H |
Pressure Regulating Valve manual wheel 810610-00-0910 for Air system of ZJ-20 |
Spare part for lifting cylinder Z07120000001AA for XJ-750S |
56017536 Filter |
9T-0973 steering system filter |
voltage measurement board / plate-307mX |
43011312.24 Needle bearing 124721 |
6I-2509 Primary air filter |
Inserts 1.99 65652-1.990 |
69042859 OIL FILTER 61507643 |
Compression ring 34.4mm 29503208 |
Bearing NU1028 140X210X33 NU1028.M |
Termination Unit-Connection Terminal Block for Communication NTCL01 |
Two positions 3-stage reverse valve 810610-00-1522 for Air system of ZJ-20 |
O-ring SBW 195X99-F11 QB7514-2006 |
Cylinder seal kit H102-42 |
Bearing 352936E for Crownblock TC158 5X4 |
BOLT OB BRG COVER 648401081 3861-139 |
Cylinder head plug GH3161-05.06.00 G |
Valve cover AH1001010509 BOMCO pump |
GATE 410SS 226941202 |
Piston rod SBW2D3.5103.21-04 |
CARTRIDGE QTL-6021A Dongfang Yoyik |
Sensor assy handler lock AY 10484-1 |
Crosshead pin RGF1000-04.10 |
Logic Cover LFA25DBU2B2-6X/315A100/12 R900952978 |
Valve plate B210X2.5-3H |
Movable finger 1178.001.012-50 |
Bearing liner SBW2D3.5108.51-00 |
COPPER PAD AF60001-01.04.18 |
TZJ40 brake shoe |
supercharger SJ160-1 |
100045808 Fuel filter element |
Winch Brake Disc JC30DB JC40DB-01-01-13 |
WASHER,THRUST DOOSAN 140110-00042 |
On-Site Fault Repair Cases
Case 1: ZJ-20 Air System Pressure Failure
A ZJ-20 drilling rig’s air system suffered unstable pressure due to a faulty 810610-00-1522 reverse valve and clogged pressure regulating valve (810610-00-0910). Replacing both valves restored consistent air pressure, eliminating rig actuation delays and resuming normal drilling operations within 1.5 hours.
Case 2: BOMCO Mud Pump Leakage Issue
A BOMCO mud pump experienced severe fluid leakage from worn 2P110363 seals, leading to reduced mud circulation efficiency. Installing a new seal kit and replacing the valve cover (AH1001010509) fully resolved leakage, restoring pump performance and avoiding downtime for well drilling.
Case 3: XJ-750S Lifting Cylinder Wear Failure
An XJ-750S workover rig’s lifting cylinder malfunctioned due to a damaged Z07120000001AA spare part and worn bearing liner. Swapping in the OEM-matched spare component and re-seating the bearing liner fixed the cylinder actuation issue, extending the rig’s maintenance interval by 3 months.
Frequently Asked Questions (FAQ)
Question | Answer |
Are these parts compatible with original ZJ-20 and XJ-750S rig equipment? | Yes, all components are engineered to exact OEM specifications for ZJ-20 air systems and XJ-750S workover rigs, with 100% direct fitment and no custom modifications needed for installation. |
What standards do the filter kits and hydraulic pumps comply with? | The 30111013-KIT gear oil filter meets API oilfield standards, and the SH5V75S2SXLS25 tandem hydraulic pump adheres to ISO hydraulic equipment standards, ensuring reliable performance in industrial drilling applications. |
How do I select the correct bearing model for my crown block equipment? | Match the original bearing part number (e.g., 352936E for TC158 crown blocks) or cross-reference dimensions (inner diameter/outer diameter/width) and equipment model to ensure perfect compatibility and load-bearing performance. |
Closing Section: Procurement Guidance & Value Call-to-Action
This curated lineup of industrial spare parts serves as both a definitive procurement reference and a technical troubleshooting solution for oil and gas drilling, hydraulic machinery, and industrial power systems. Every component is backed by rigorous quality testing, authoritative material certifications, and field-proven performance data, ensuring you invest in reliable parts that minimize equipment failures and maintenance overhead. Whether you need emergency replacements for on-site rig repairs, routine maintenance inventory, or long-term equipment upkeep, these direct-fit, high-durability parts align with strict operational safety and efficiency standards. Secure your supply of these precision-engineered components to keep your critical machinery operating at peak performance, mitigate unplanned downtime risks, and maintain consistent productivity in demanding industrial environments. Reach out to secure the exact spare parts your equipment requires, backed by reliable manufacturing and supply standards.
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