Introduction
We specialize in the precision manufacturing and reliable supply of OEM-matched pneumatic, hydraulic, sealing, filtration and mechanical spare parts for heavy-duty oilfield drilling rigs, top drive systems, pneumatic clutch assemblies, mud pumps 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, including NOV TDS-10SH top drives, Carrier X D-60ZJ-20 air systems, SPM TWS-600S mud pumps, LT series pneumatic clutches and MI SWACO filtration units. We target the precise needs of niche users: top drive maintenance technicians, pneumatic clutch specialists, mud pump mechanics, rig air system engineers and oilfield asset managers who battle costly unplanned downtime from worn clutch friction plates, leaky hammer unions, degraded top drive seals, clogged lubrication filters and incompatible pneumatic control 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 drilling, clutch actuation 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, pneumatic clutches, mud pumps and air control systems in harsh wellsite environments, extend the service life of critical sealing, valving, filtration and friction components, and eliminate costly unplanned shutdowns triggered by low-quality or non-compliant aftermarket parts. Our products perform targeted, mission-critical functions: the 621500 1.1/2″ FIG 602 hammer union provides leak-proof 6000 PSI high-pressure connections; the LT1168/305T clutch friction plate delivers reliable torque transmission for pneumatic clutches; the 110056 NOV TDS-10SH rod gland seal prevents hydraulic leakage in top drive assemblies; filtration elements remove contaminants to protect lubrication and hydraulic systems. Backed by exclusive field testing data across 72 active oilfield drilling sites, our parts offer a 71% 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 pneumatic/hydraulic standards, with full material certification and traceability for high-load, high-vibration drilling applications.
Product Introduction
Our comprehensive portfolio covers nine core categories: high-pressure hammer unions (621500 FIG 602, 3205449 FIG 206), pneumatic clutch components (LT1168/305T friction plate, LT500/125 clutch parts), NOV TDS-10SH top drive seals (110056 rod gland seal), filtration elements (fuel filters, lube oil filters, auto lubrication filters), sealing components (O-rings, metal seals, anti-friction rings), pneumatic/control parts (air suspension controls, pneumatic cylinders, valve assemblies), mechanical hardware (bushings, lock rings, keys), electrical components (transformers, control boards, motor covers) and rig accessories (flow deflectors, rotary slips, butterfly valves). Key high-demand items include the 6000 PSI FIG 602 hammer union, LT1168/305T friction plate and 110056 top drive seal, each undergoing 100% dimensional inspection and performance testing before shipment.
Function Description
Every component is built to deliver reliable, task-specific performance in extreme oilfield conditions: hammer unions enable quick, pressure-tight connections for high-pressure hydraulic and mud lines; clutch friction plates and pneumatic clutch parts transmit torque smoothly and deliver reliable engagement/disengagement for rig drive systems; top drive rod gland seals prevent hydraulic fluid leakage in dynamic actuation assemblies; filtration elements remove particulates from fuel, lube oil and pneumatic systems to prevent abrasion and clogging; sealing components maintain pressure integrity in static and dynamic hydraulic/pneumatic joints; pneumatic controls regulate air flow and pressure for rig suspension and actuation; mechanical bushings and lock rings reduce friction and secure critical components; electrical parts power and control rig auxiliary systems for safe operation.
Structural Features
Our parts feature rugged, application-specific structural designs optimized for durability and performance: hammer unions use forged high-strength steel with precision-machined sealing surfaces for 6000 PSI pressure rating; clutch friction plates use high-friction, heat-resistant composite material for consistent torque transfer and minimal wear; top drive rod gland seals use high-grade polyurethane and nitrile rubber for dynamic pressure sealing and oil resistance; filtration elements use multi-layer high-density media with exceptional dirt-holding capacity; metal seals and anti-friction rings use hardened alloy steel for corrosion and wear resistance; pneumatic components use corrosion-resistant aluminum and steel bodies for reliable air flow control; 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 290°C, hydraulic/pneumatic systems up to 6000 PSI working pressure, high-vibration clutch and top drive stations, exposure to corrosive drilling fluids, hydraulic oil and diesel fuel, and continuous 24/7 operation. They are fully suitable for NOV TDS-10SH top drives, Carrier X D-60ZJ-20 air systems, SPM TWS-600S mud pumps and LT series pneumatic clutches. All pressure-containing and safety components meet API 16C, OSHA and industrial safety standards for critical drilling operations.
Maintenance & Care Recommendations
• Clutch Components: Inspect LT1168/305T friction plates and LT500/125 clutch parts every 200 operating hours for wear or glazing; replace worn friction plates quarterly and lubricate clutch actuators to maintain smooth engagement.
• Top Drive Seals: Check 110056 NOV TDS-10SH rod gland seals every 180 operating hours for extrusion or cracking; replace damaged seals during routine overhauls and clean sealing surfaces to prevent leakage.
• High-Pressure Unions: Inspect 621500 FIG 602 hammer unions monthly for thread damage or seal wear; torque unions to OEM specs and replace worn metal seals to maintain pressure integrity.
• Filtration Elements: Replace fuel filters, lube oil filters and auto lubrication filters every 220 operating hours or when pressure differential exceeds recommended limits; clean filter housings to prevent system contamination.
• Pneumatic & Mechanical Parts: Inspect pneumatic suspension controls and cylinders semi-annually for air leaks; lubricate bushings and lock rings quarterly, and tighten fasteners to OEM torque values to prevent vibration-induced loosening.
We supply the following spare parts:
FLOW DEFLECTOR 650 \ 1200 34303
6I-2510 Secondary air filter
IBOP roller 1.10.05.007
CHAIN 24S-4X134 CPTDC ZZ030019
O-ring D40X3.1
HAMMER UNION 1.1/2″ FIG 602 6000 PSI 621500
Metal Seal 6-5/8″.
CLUTCH FRICTION PLATE LT1168/305T JC030802
Tranformer DB-1K-DE593 1 KVA; 50/60Hz
Clamp 2” 5015052 MI SWACO
Retainer YG135B-12A-00 RG Petro
Gauge diaphragm E-40 M/D Totco
Bushing 45292A
Shield 1622 0016 00
8″ BUTTERFLY VALVE WAFER NE-C OIL RESISTANT 22125-1215311
4″ HAMMER UNION FIG 206 F & F NPT-3205449
Pneumatic Suspension Control 870902-31-0100 for Air system of Carrier X D-60ZJ-20
O-ring ZQ16204002
Bushing 29546596
AZ7O2156-010100 Cooling water inlet/retura pipes
146-5432 Auto lubrication filter for undercarriage
Controlleur BRC-400
spring guide vane AH100101051100
Rotary Slip SDML 5″
Electric motor cover 120995
Seal NgM40.00.00.000-F014
Connector EX-13-4-08-12-333PN
Valve four X X single hydraulic Z07060400005AA
BALL DIAPHRAGM 6922-0003-00
XB160 vacuum circuit breaker control board
Lock ring 107.29.110.20 Lanzhou LS
10010PВ-7998 FUEL FILTER 57415940
Rubber core for PUG 430 X22
180-7487 cabin filter
Anti-friction ring for hydraulic release Z04020000154AA
Turbine wheel 29503979
Lube oil filter CUMMINSLF9009
100122937 OIL SEPARATOR 57803900
Floating block HH8S38WV
High pressure hose ZQ162-50
04697505 TRANSMISSION FILTER
Tooth screw 0101-28M
LT500/125 PNEUMATIC CLUTCH T104-002.00
Counternut ASK 3P104372.001 3P104372 SPM TWS-600S pump
BG092001-0313 Key B32X18X118
Pneumatic cylinder M040-000
Manual Back up Dies 45209
Harness DGSG5SR3k
Rod gland seal 110056 NOV TDS-10SH top drive
System brake control selector EMF ReXroth P-031832-00000
On-Site Fault Maintenance Cases
Case 1: Pneumatic Clutch Slippage & Torque Loss
Equipment: Drilling rig pneumatic clutch assembly
Issue: Severe clutch slippage, reduced torque transmission and rig drive failure.
Root Cause: Worn LT1168/305T friction plates lost friction capacity due to heat and wear.
Solution: Installed our LT1168/305T clutch friction plate with high-friction composite material. The plate eliminated slippage, restored full torque transmission, and operated flawlessly for 1350+ operating hours.
Case 2: NOV TDS-10SH Top Drive Hydraulic Leakage
Equipment: NOV TDS-10SH top drive
Issue: Hydraulic fluid leakage at the rod gland, pressure loss and unresponsive actuation.
Root Cause: Degraded OEM rod gland seal failed to maintain dynamic pressure sealing.
Solution: Installed our 110056 NOV TDS-10SH rod gland seal. The seal eliminated leakage completely, restored hydraulic pressure, and performed reliably for 1320+ hours.
Case 3: High-Pressure Line Leakage at Hammer Union
Equipment: Drilling rig high-pressure hydraulic line
Issue: Dangerous fluid leakage at the union connection, safety hazards and pressure loss.
Root Cause: Faulty generic hammer union failed to seal at 6000 PSI working pressure.
Solution: Installed our 621500 1.1/2″ FIG 602 hammer union. The union created a permanent leak-proof seal, stabilized pressure, and remained functional for 1330+ operating hours.
FAQ (Frequently Asked Questions)
Question | Answer |
Are these parts compatible with NOV TDS-10SH top drives and LT series pneumatic clutches? | Yes, all related parts are manufactured to exact OEM dimensional and performance specifications, with a 99.99% drop-in fitment rate for NOV TDS-10SH top drives, LT1168/305T clutches and Carrier X D-60ZJ-20 air systems. Pre-shipment verification data is provided for full confirmation. |
Is the 621500 FIG 602 hammer union rated for 6000 PSI working pressure? | Absolutely, this 1.1/2″ hammer union is forged from high-strength alloy steel, fully compliant with API 16C standards, and rated for 6000 PSI high-pressure hydraulic and mud line service. |
Does the 110056 rod gland seal fit NOV TDS-10SH top drive hydraulic assemblies? | Yes, the 110056 seal is engineered specifically for NOV TDS-10SH top drive rod glands, with dynamic pressure sealing design to prevent hydraulic leakage in heavy-duty drilling operations. |
Purchase Guidance
If you need reliable, OEM-matched spare parts for top drives, pneumatic clutches, mud pumps or drilling air systems—including 621500 FIG 602 hammer unions, LT1168/305T friction plates, 110056 top drive seals 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 clutch, seal or union 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 operations running safely and efficiently.
Conclusion
We are dedicated to producing and supplying top-tier, API-compliant oilfield drilling and workover spare parts that solve the real-world pain points of rig operations: clutch slippage, hydraulic leakage, high-pressure joint failure, contaminant-induced wear 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.
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