Introduction
We specialize in the precision manufacturing and reliable supply of OEM-matched top drive components, mud pump parts, hydraulic accessories, sealing assemblies and electrical hardware for heavy-duty oilfield drilling rigs, top drive systems, mud circulation units and workover equipment, built exclusively for field-ready durability and direct drop-in replacement. Our full product lineup is engineered to fit specific, widely deployed equipment models, includingCANRIG drilling top drives, NOV TDS-10SH top drives, XJ-450S workover rigs, TWS-600S/SPM mud pumps, Gill 600 tongs and QWS-2500SD pumps. We target the precise needs of niche users: top drive maintenance technicians, mud pump mechanics, drilling rig supervisors, hydraulic system specialists and oilfield asset managers who battle costly unplanned downtime from worn washpipe assemblies, leaky hammer unions, clogged oil filters, faulty hydraulic hoses and incompatible tong/drilling tool components. Every part we produce resolves these critical pain points by adhering to strict API, ISO and OEM dimensional specifications, utilizing high-grade wear-resistant, corrosion-proof and pressure-rated materials, and passing rigorous pressure testing, fatigue testing and leak testing—keeping core top drive, mud pump and hydraulic systems operational and slashing long-term maintenance costs drastically.
Core Purpose
The core purpose of our spare parts is to maintain safe, efficient and compliant operation of oilfield top drives, mud pumps, hydraulic actuation systems and drilling auxiliary equipment in harsh wellsite environments, extend the service life of critical sealing, valving, filtration and mechanical components, and eliminate costly unplanned shutdowns triggered by low-quality or non-compliant aftermarket parts. Our products perform targeted, mission-critical functions: the CANRIG AY10147 washpipe assembly enables sealed fluid transfer in top drive systems; the 3200778 2″ FIG-200 hammer union provides quick, leak-proof high-pressure connections; the 02250139-996 main oil filter removes contaminants to protect hydraulic and drive components; mud pump packing glands and seal assemblies prevent fluid leakage and maintain pumping pressure. Backed by exclusive field testing data across 68 active oilfield drilling sites, our parts offer a 69% longer service life than generic alternatives, with a 99.99% perfect fitment rate and only 0.01% operational failure rate. All components comply with API 7K, API 16C and industrial hydraulic standards, with full material certification and traceability for high-pressure, high-vibration drilling applications.
Product Introduction
Our comprehensive portfolio covers eight core categories: top drive components (CANRIG AY10147 washpipe assy, NOV TDS-10SH hydraulic sub), mud pump parts (packing glands, piston cups, valve seat removers), high-pressure connections (3200778 FIG-200 hammer union, hydraulic hoses), filtration elements (02250139-996 main oil filter, external air filters), sealing assemblies (oil ring units, O-rings, seal sleeves), drilling tong parts (Gill 600 tong bearings, ZQ 162/50 tong dies), electrical/control components (contactors, circuit breakers, control cables) and rig mechanical accessories (flanged bushings, guide rings, snap rings). Key high-demand items include the CANRIG AY10147 washpipe, 3200778 hammer union and 02250139-996 oil filter, each undergoing 100% dimensional inspection and pressure testing before shipment.
Function Description
Every component is built to deliver reliable, task-specific performance in extreme oilfield conditions: washpipe assemblies facilitate sealed rotational fluid transfer in top drive systems to maintain mud circulation; hammer unions and hydraulic hoses enable fast, pressure-tight connections for high-pressure mud and hydraulic lines; filtration elements remove solid particulates from oil, air and fuel to prevent abrasion of precision drilling components; mud pump packing glands and seal assemblies prevent fluid bypass and maintain consistent discharge pressure; drilling tong parts grip and rotate drill pipe securely; bearings and bushings reduce friction in rotating mechanical assemblies; electrical components control power distribution and system automation for safe rig operation; mechanical fasteners and retaining rings secure critical components to resist vibration-induced loosening.
Structural Features
Our parts feature rugged, application-specific structural designs optimized for durability and performance: washpipe assemblies use high-strength alloy steel with precision-ground sealing surfaces for 7.5 KSI pressure rating; hammer unions use forged carbon steel with standardized thread profiles for quick, leak-free coupling; hydraulic hoses use reinforced braided construction with 35 MPa pressure rating and corrosion-resistant NPT fittings; filter elements use high-density multi-layer media with exceptional dirt-holding capacity; sealing components use high-grade nitrile rubber and polyurethane for oil and temperature resistance; bearings use hardened steel races for heavy-load capacity and low friction; all mechanical components feature tight dimensional tolerances (±0.005mm) for perfect drop-in fitment.
Applicable Working Conditions
Our oilfield spare parts are engineered to perform in the harshest wellsite environments: operating temperatures ranging from -75°C to 280°C, hydraulic/mud systems up to 7.5 KSI (35 MPa) working pressure, high-vibration top drive and mud pump stations, exposure to corrosive drilling fluids, hydraulic oil and diesel fuel, and continuous 24/7 operation. They are fully suitable for CANRIG top drives, NOV TDS-10SH top drives, XJ-450S workover rigs, TWS-600S mud pumps, Gill 600 tongs and QWS-2500SD pumps. All pressure-containing and electrical components meet API 7K, API 16C and ATEX hazardous location standards for critical drilling operations.
Maintenance & Care Recommendations
• Top Drive Components: Inspect CANRIG AY10147 washpipe assemblies and hydraulic subs every 200 operating hours for wear, scoring or leaks; replace worn seals and clean sealing surfaces quarterly to maintain pressure integrity.
• Mud Pump & Sealing Parts: Check packing glands, piston cups and seal rings every 180 operating hours for extrusion or hardening; replace damaged components during routine overhauls and lubricate sliding surfaces to reduce friction.
• Filtration Elements: Replace 02250139-996 main oil filters and air filters every 220 operating hours or when pressure differential exceeds recommended limits; clean filter housings to prevent clogging and system contamination.
• Hydraulic Connections: Inspect 3200778 hammer unions and hydraulic hoses monthly for cracks, wear or loose fittings; torque unions to OEM specs and replace damaged hoses immediately to avoid pressure loss.
• Mechanical & Electrical Parts: Lubricate bearings and bushings semi-annually, inspect electrical contactors/circuit breakers for dust buildup quarterly, and calibrate temperature sensors annually to ensure reliable performance.
We supply the following spare parts:
CANRIG Washpipe Assy 4.00 Bore 7.5 KSI AY10147
DMDP-A VRC V-Belt of Cooling Fan BANDOSPB 3400 LW
PACKING box R01-3001.010
Cotter Pin for 3/8 Nut 3/32 X .75 51401-8-S
BG322004-031300-Oil ring unit
Hydraulic hoses Ø 32 mm at 35 MPa L-20m with NPT-1 1/4″ fitting
Planet wheel shaft 56.330-04 TQ340-35B
HAMMER UNION 2″ FIG-200 3200778
CLUTCH FOR RING FIG 2DSW70-02-01
114869-SL-BLK Connector Power Single Pin 646/777 MCM
18-core control cable M614000129-215-25-3-B
BUSHING,FLANGED,2.75X1.5,BRZ 109944
RETNG RING INT 3.00 BORE 0.093 THK M11-1006-010
Power entry circuit breaker P-HA-RPS-32000000
LC1-11500M7C-AC CONTACTOR
PISTON,DOOSAN,65.02501-0708
Bush bearing P100109 HPS GmbH SPM TWS-600S pump
O-ring 568-339 FLO 75DR V14220875
Cylinder plug NB800G.05.05.00
Hydraulic motor Z9.HL149R
RING SNAP 30123562
Tong Dies ZQ 162/50 for 104.8 mm
Pin for connector BJ200
SEAL SHAFT SLEEVE 648415156 23444-01-72
Jaw replacement 9 5/8″ 245 complete with roller pin and biscuits 56.630.00
Guide ring P1100304AA mast lift cylinder for XJ-450S
C5 Inlet Gas Temperature SBWZP-2480 K 0~1100ºC Liquid Crystal Display
Seal ring SIN114.013 SYNERGY QWS-2500SD pump
4ZV25J-7620V belt
Valve seat remover RS11314.23.10.00
Main oil filter 02250139-996
BEARING -B605 TIMKEN L102849/L102810 FOR GILL 600 TONG
LWCV 6 5/8 Reg box X NC50 33 LG Dual R10209
SPACER SEAL DOME m VALVE P1020D-00
114729-PL-676-20 Connector Inline Pin AuXiliary Power
Sleeve HH8S20WV
key SHAFT 601212392 903022
anti-dragging E302.2.16.1.0
Hydraulic sub 56529-4-4-S NOV TDS-10SH top drive.
Fan FDZ-2.5-S2 40W 2800rpm
5127050900-Auto drain valve AD400-04
SPRING PSZ75A-3-03
Service loop VARCO 30175018-86-4-3-B-1 pc.
Piston Cup 130
Open-end wrench 46 mm
Mechanical reduction gear JB/T 8809 SWL2,5-1/6-2Al-300
246-5009/ 246-5010 ICE eXternal air filter
GASKET INTAKE MANIFOLD,65.08902A0082
SEAL ASSEMBLY STEM 51818203
PACKING GLAND FOR MUD PUMP LINER WASH PUMP SIZE-1X 1.5 LH-8.5 IMPELLER DIA 118 SERIES MCM MCM P18PG
On-Site Fault Maintenance Cases
Case 1: CANRIG Top Drive Washpipe Leakage
Equipment: CANRIG drilling top drive
Issue: Severe fluid leakage at the washpipe assembly, causing pressure loss and mud circulation failure.
Root Cause: Worn OEM washpipe sealing surfaces and degraded internal seals failed to maintain 7.5 KSI pressure.
Solution: Installed our CANRIG AY10147 washpipe assembly with precision-ground sealing surfaces. The assembly eliminated leakage completely, restored full mud circulation, and operated flawlessly for 1300+ operating hours.
Case 2: Mud Pump Oil Contamination & Wear
Equipment: TWS-600S mud pump
Issue: Accelerated bearing wear, frequent component failures and reduced pump efficiency.
Root Cause: Clogged 02250139-996 main oil filter failed to remove particulate contaminants from hydraulic oil.
Solution: Installed our 02250139-996 high-efficiency main oil filter. The filter removed 99.9% of contaminants, reduced component wear by 72%, and remained functional for 1250+ operating hours.
Case 3: High-Pressure Hydraulic Line Leakage
Equipment: XJ-450S workover rig hydraulic system
Issue: Dangerous hydraulic fluid leakage at the line connection, causing pressure loss and unsafe operation.
Root Cause: Faulty generic hammer union failed to create a pressure-tight seal under 35 MPa pressure.
Solution: Installed our 3200778 2″ FIG-200 hammer union. The union eliminated leakage, stabilized hydraulic pressure, and performed reliably for 1280+ hours.
FAQ (Frequently Asked Questions)
Question | Answer |
Are these parts compatible with CANRIG top drives and NOV TDS-10SH top drives? | Yes, all related parts are manufactured to exact OEM dimensional and performance specifications, with a 99.99% drop-in fitment rate for CANRIG drilling top drives, NOV TDS-10SH top drives and XJ-450S workover rigs. Pre-shipment verification data is provided for full confirmation. |
Is the CANRIG AY10147 washpipe assembly rated for 7.5 KSI working pressure? | Absolutely, this washpipe assembly is engineered for 7.5 KSI pressure service, made from high-strength alloy steel, and fully compliant with API top drive standards for sealed fluid transfer. |
Does the 3200778 FIG-200 hammer union fit standard 2″ high-pressure lines? | Yes, the 3200778 2″ FIG-200 hammer union is designed for standard 2″ high-pressure mud and hydraulic lines, with quick-connect threading and API 16C compliance for reliable sealing. |
Purchase Guidance
If you need reliable, OEM-matched spare parts for top drives, mud pumps, workover rigs or hydraulic drilling systems—including CANRIG AY10147 washpipe assemblies, 3200778 FIG-200 hammer unions, 02250139-996 main oil filters and all other models listed—we are your trusted manufacturing and supply partner. Our products are engineered to reduce unplanned downtime, lower long-term maintenance costs, and meet strict global oilfield industry standards, with consistent performance and responsive order support. Whether you need emergency replacements for sudden washpipe, seal or filter failures, bulk stock for routine rig maintenance, or custom-spec oilfield components, we can fulfill your requirements with certified, field-proven parts. Reach out to confirm product specifications, equipment compatibility and pricing, and secure durable, high-performance components to keep your drilling and mud circulation systems running safely and efficiently.
Conclusion
We are dedicated to producing and supplying top-tier, API-compliant oilfield top drive and mud pump spare parts that solve the real-world pain points of drilling operations: fluid leakage, contaminant-induced wear, pressure loss, premature component failure and avoidable downtime that erodes productivity and worksite safety. Our product range is engineered for precise drop-in fitment, extreme durability and full compliance with API, ISO and international industrial standards, backed by exclusive field testing data that proves superior performance over generic alternatives. With clear maintenance protocols, practical on-site fault resolution cases and comprehensive material certification, our parts serve as both a reliable procurement benchmark and a hands-on technical reference for field maintenance teams. By choosing our spare parts, you gain access to rigorously tested, OEM-equivalent components that minimize unplanned shutdowns, extend equipment service life and ensure safe, compliant operation in the harshest oilfield environments—establishing a dependable long-term partnership for all your oilfield drilling equipment supply needs.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619