Product Introduction
Our USA drilling rig parts include precision hydraulic cylinders (7K-series), high-pressure mud pump valves/seals, pneumatic/hydraulic control valves, brake components, bearings, repair kits, and specialty pumps for BOP and power unit systems. Each part is crafted from heat-treated alloy steel, oil-resistant HNBR elastomers, corrosion-resistant brass/bronze, and pressure-rated stainless steel, undergoing hydrostatic testing and non-destructive evaluation (NDE) to match OEM performance specifications. All components cross-reference directly with original rig part numbers (7K-90000 series, 9L-series, 20000-series) for drop-in installation, requiring no custom modification or specialized machining for field repairs.
Functional Capabilities
- Hydraulic Power & Actuation: Custom-sized hydraulic cylinders deliver precise linear force for cathead, roughneck, and catwalk operations, with stable load handling up to 350 bar operating pressure.
- Mud Pump Performance: API-spec valves, seats, seals, and bearings maintain consistent mud flow and pressure, preventing leaks and wear in high-cycle HP mud pump operations.
- System Control & Safety: Pneumatic/hydraulic valves, spool manifolds, and safety components regulate fluid flow and pressure, enabling safe, responsive control of rig subsystems.
- Top Drive & Drawworks Reliability: Bearings, seals, and repair kits preserve rotational stability and braking performance, critical for hoisting and drill string manipulation.
- High-Pressure BOP Operation: Specialty hydraulic/pneumatic pumps and control components support reliable BOP actuation at pressures up to 45,000 PSI for well control safety.
Structural Design Features
- OEM Exact Interchangeability: Perfect dimensional and mounting matches to original USA drilling rig designs, cutting installation labor time by 45% and eliminating fit errors.
- High-Pressure Durability: Reinforced cylinder barrels, pressure-rated seals, and hardened valve components built to withstand extreme pressure cycling and heavy loads.
- Corrosion & Wear Resistance: Zinc-plated steel, stainless steel, and HNBR rubber materials resist drilling fluid contamination, rust, and abrasion in harsh field conditions.
- Modular Repair Design: Pre-assembled repair kits, individual wear parts, and valve blocks allow targeted repairs, reducing waste and lowering maintenance costs.
Applicable Operating Conditions
These USA drilling rig parts are validated for rigorous onshore drilling environments, including:
- Standard USA land drilling rigs (hydraulic, mud, control, and hoisting subsystems)
- Continuous 24/7 drilling operations with high-cycle hydraulic and mud pump use
- High-pressure applications up to 45,000 PSI for BOP and hydraulic systems
- Temperature ranges from -30°C to +70°C across North American drilling regions
- Harsh field conditions with dust, drilling mud exposure, and heavy vibration
Maintenance & Service Best Practices
- Inspect hydraulic cylinders (7K-series) every 900 operating hours for seal leaks, rod scoring, or mounting wear; replace worn seals and cylinders immediately to prevent fluid loss.
- Service HP mud pump valves, seats, and bearings every 600 hours, replacing worn components and torquing fasteners to OEM specifications to avoid pressure drops.
- Test hydraulic control valves and check valves quarterly for proper actuation and pressure retention, cleaning valve bodies and replacing faulty components to maintain flow control.
- Lubricate top drive and drawworks bearings with API-certified extreme-pressure grease every 500 hours, monitoring temperature and vibration for early failure signs.
- Inspect BOP control system pumps and manifolds every 6 months for leaks and performance, calibrating pressure settings to ensure reliable well control operation.
- Store hydraulic seals and rubber components in a cool, dry, dust-free environment to prevent premature hardening or degradation before installation.
- We supply the following spare parts:
| # | Part # | MFG Name | Description | Equipment name |
| 1 | 7K-9036608 | HYDRAULIC CYLINDER, 160/110X1000, PIN-TYPE COIL, LR | Hydraulic Cathead | |
| 2 | 7K-9035993 | HYDRAULIC CYLINDER 032/20X130 | Hydraulic Roughneck | |
| 3 | 7K-9035992 | HYDRAULIC CYLINDER 0125/50X240 | Hydraulic Roughneck | |
| 4 | 7K-9035950 | HYDRAULIC CYLINDER 063/40X500 | Hydraulic Roughneck | |
| 5 | 7K-9035990 | HYDRAULIC CYLINDER 0100/063 X1100 | Hydraulic Roughneck | |
| 6 | 7K-9035989 | HYDRAULIC CYLINDER 080/40X390 | Hydraulic Roughneck | |
| 7 | 7K-9035903 | HYDRAULIC CYLINDER, 100/63X638 | Catwalk Machine | |
| 8 | 7K-9035901 | HYDRAULIC CYLINDER, 63/40X240 | Catwalk Machine | |
| 9 | 7K-9035900 | HYDRAULIC CYLINDER, 80/50X310 | Catwalk Machine | |
| 10 | 7K-9035899 | HYDRAULIC CYLINDER, 63/40X190 | Catwalk Machine | |
| 11 | 7K-9035897 | HYDRAULIC CYLINDER, 32/20X107 | Catwalk Machine | |
| 12 | 7K-9035893 | HYDRAULIC CYLINDER, 63/40X240 | Catwalk Machine | |
| 13 | 9030715 | HYDR. CYLINDER | Top Drive | |
| 14 | 9032828 | HYDRAULIC DUAL-DISC BRAKE | Top Drive | |
| 15 | 9035805 | HYDROCYLINDER 50/32X90 | Top Drive | |
| 16 | 9035802 | HYDROCYLINDER 63/40X870 | Top Drive | |
| 17 | 9036139 | HYDROCYLINDER 100/63X250 | Top Drive | |
| 18 | 9035804 | HYDROCYLINDER 50/32X75 | Top Drive | |
| 19 | 9035795 | HYDROCYLINDER 125/80X150 | Top Drive | |
| 20 | 9035794 | HYDROCYLINDER 125/80X150 WITH SENSOR | Top Drive | |
| 21 | 9035800 | HYDROCYLINDER 100/63X440 | Top Drive | |
| 22 | 9035799 | HYDROCYLINDER 100/63X440, WITH SENSOR | Top Drive | |
| 23 | 2186193-227 | UNIT, PUMP SET FOR AIR DEFENSE SYSTEM TESTING, LUKOIL | BOP/Diverter Control System | |
| 24 | 2819572-02 | “PUMP ASSEMBLY, HYDRAULIC, WITH PNEUMATIC DRIVE, COMPRESSION RATIO 300:1, DELIVERY 0.56 GAL/MIN (2.1 L/MIN), DURATION OF CYCLE 1/2″” FNPT, 1/4″” SP (9/16” – 18 UNF), INTAKE OF WORKING MEDIUM 1/2″” FNPT, 45,000 PSI (3103 BAR) WITH THE DISCHARGE OF WORKING MEDIUM UNDER THE PRESSURE OF COMPRESSED AIR DRIVE 150 PSI, AIR INTAKE 179 STANDARD CU FT/MIN, REQUIRED AIR FLOW APPROX. 40 PSI PER GALLON/3.8 L” | BOP/Diverter Control System | |
| 25 | 2762404-11 | “PUMP ASSEMBLY, HYDRAULIC, WITH PNEUMATIC DRIVE, 7″” PNEUMATIC MOTOR DIAMETER, COMPRESSION RATIO 70:1, DOUBLE-ACTING, SELF-PRIMING, WORKING VOLUME 7.8 CU IN PER CYCLE, MAX. PRESSURE AT OUTPUT 10500 PSI, LIQUID INTAKE 1-1/4″” NPT, LIQUID DISCHARGE 1/2″” NPT, CONNECTION NIPPLE FOR PNEUMATIC DRIVE 3/4″” NPT, EXHAUST PIPE 1-1/4″” NPT, HYDRAULIC PUMP HOUSING, CHECK VALVES AND GATE MADE OF STAINLESS STEEL.” | BOP/Diverter Control System | |
| 26 | 2185362-227 | “TRIPLEX PUMP, WITH ELECTRIC DRIVE, 3000 PSI, 26 GAL/MIN; 60 HP, 380 V ALTERNATING CURRENT, 3 PHASE, 50 HZ, OPERATING TEMPERATURE: FROM -30°C TO +40°C; FOR TWO RATINGS: ATEX AND IECEX.” | BOP/Diverter Control System | |
| 27 | 7295 | THREE-WAY PNEUMATIC DISTRIBUTOR PARKER | Bulk System | |
| 28 | RC240 SR LT | PNEUMATIC ACTUATORS ROTORK | Bulk System | |
| 29 | 6478 | CHARGING VALVE | HP Mud Pumps | |
| 30 | 5557 | LOWER PLATE SEAL | HP Mud Pumps | |
| 31 | 5348 | LOWER CAPSCREW (8) | HP Mud Pumps | |
| 32 | 6462 | LOWER CLOSURE PLATE | HP Mud Pumps | |
| 33 | 6590 | BLADDERS HYDROGENATED (HNBR) | HP Mud Pumps | |
| 34 | 6020 | STABILIZER | HP Mud Pumps | |
| 35 | 6021 | STABILIZER PLATE | HP Mud Pumps | |
| 36 | 150738 | STABILIZER WASHER | HP Mud Pumps | |
| 37 | 6022 | STABILIZER BOLT | HP Mud Pumps | |
| 38 | 9L-EG136 | GASKET FOR SLEEVE 7” | HP Mud Pumps | |
| 39 | 9L-EL223 | STANDARD SLEEVE (WITH COUPLING) – 7″ | HP Mud Pumps | |
| 40 | 2361893-02 | COUPLING 6S X 28 MM | HP Mud Pumps | |
| 41 | 2361893-01 | COUPLING, 6S X 1-1/8 | HP Mud Pumps | |
| 42 | 2394495-02 | PUMP, SLEEVE FLUSHING 118 | HP Mud Pumps | |
| 43 | 2390792-07 | COUPLING, INSERT | HP Mud Pumps | |
| 44 | 2390792-06 | HUB ADAPTER, PUMP | HP Mud Pumps | |
| 45 | 2390792-05 | HUB ADAPTER, ENGINE | HP Mud Pumps | |
| 46 | 2390792-03 | LUBRICATION PUMP, 100 CC | HP Mud Pumps | |
| 47 | 2738507-19 | O-RING SEAL, SIZE: AS-568-443, O.D. 7.475 | HP Mud Pumps | |
| 48 | 9L-A105219 | GASKET, SUCTION LINE PULSATION DAMPENER | HP Mud Pumps | |
| 49 | 9L-108-0052 | NEEDLE VALVE 1/4″ NPT. REDUCED, BRASS | HP Mud Pumps | |
| 50 | 9L-108-0048 | VALVE, SCHRADER 1/8″ NPT | HP Mud Pumps | |
| 51 | 9L-EO395 | O-RING SEAL 2-442, HARDNESS 70 | HP Mud Pumps | |
| 52 | 9L-338-0640 | CAP SCREW. P-QUIP. HOUSING ATTACHMENT | HP Mud Pumps | |
| 53 | 9L-22002410 | VALVE ROD ASSEMBLY. P-QUIP W-2200 | HP Mud Pumps | |
| 54 | 9L-22001500 | VALVE COVER NUT. P-QUIP W-2200 | HP Mud Pumps | |
| 55 | 9L-Z002MP23228 | LOCKNUT, P-QUIP W2200 | HP Mud Pumps | |
| 56 | 9L-108-1593 | PRESS FITTING | HP Mud Pumps | |
| 57 | 9L-Z002MP23226 | PISTON ASSEMBLY, W2200 | HP Mud Pumps | |
| 58 | 9L-Z002MP23224 | RING SEAL SET, PINLET | HP Mud Pumps | |
| 59 | 9L-Z002MP23221 | NUT, PISTON P-QUIP | HP Mud Pumps | |
| 60 | 9L-EV118 | SEAT FOR VALVE, API NO. 8 | HP Mud Pumps | |
| 61 | 9L-EV117 | VALVE, API NO. 8 | HP Mud Pumps | |
| 62 | 9L-EV116 | SPRING FOR VALVE, API NO. 8 | HP Mud Pumps | |
| 63 | 2403547-02 | VALVE GUIDE, CMP2200 | HP Mud Pumps | |
| 64 | 9L-A167770-02 | SEAL, VALVE COVER, CMP2200 | HP Mud Pumps | |
| 65 | 9L-B164706 | PLATE, WEAR, 7.5 LBS/SQ INCH, CMP2200 | HP Mud Pumps | |
| 66 | 9L-EO401 | O-RING SEAL, DISCHARGE ADAPTER | HP Mud Pumps | |
| 67 | 9L-165519 | SUPPORT RING, DISCHARGE ADAPTER, CAM2200 | HP Mud Pumps | |
| 68 | 9L-165513 | ADAPTER, DISCHARGE PART, CAM2200 | HP Mud Pumps | |
| 69 | 2399252-01 | CONNECTOR, DISCHARGE PART, CMP1600/2200, 7.5 LBS/SQ INCH | HP Mud Pumps | |
| 70 | 9L-A167702 | GASKET BETWEEN MODULE AND WEAR PLATE COMPENSATOR | HP Mud Pumps | |
| 71 | 9L-EO183 | O-RING SEAL 2-206, BUNA 70 | HP Mud Pumps | |
| 72 | 2396474-01 | GASKET. INSPECTION COVER, LARGE | HP Mud Pumps | |
| 73 | 9L-EV256 | BALL VALVE, 1-1/2″, BRASS | HP Mud Pumps | |
| 74 | 9L-115-0468 | CHECK VALVE, 1-1/2″ NPT, CLASS 400 LBS | HP Mud Pumps | |
| 75 | 9L-EV279 | PRESSURE VALVE, 35 LBS/SQ INCH, 1″ NPT | HP Mud Pumps | |
| 76 | 9L-A164505 | GASKET, BEARING CUP OF THE DRIVING GEAR | HP Mud Pumps | |
| 77 | 9L-165202 | DRIVING GEAR BEARING, W2200 | HP Mud Pumps | |
| 78 | 9L-165314 | CRANK PIN BEARING, W2200 | HP Mud Pumps | |
| 79 | 9L-165404 | MAIN BEARING, W2200 | HP Mud Pumps | |
| 80 | 9L-165405 | ECCENTRIC BEARING W2200 | HP Mud Pumps | |
| 81 | 9L-108-0061 | BALL VALVE, 2″ NPT, BRASS | HP Mud Pumps | |
| 82 | 9L-A164103-02 | GASKET, MAIN BEARING COVER, CMP200 | HP Mud Pumps | |
| 83 | 9L-C164404-02 | GASKET, SLIDER COVER, CMP2200 | HP Mud Pumps | |
| 84 | 9L-165122 | O-RING SEAL FOR THE CRANKCASE COVER, CAM2200 | HP Mud Pumps | |
| 85 | 9L-ES624 | SEAL, PUMP SHAFT BEARING BLOCK CMP2200, 6 X 7.4 X 1.3 INCHES | HP Mud Pumps | |
| 86 | 9L-A164415-02 | GASKET, SEAL HOLDER OF THE PUMP SHAFT BEARING BLOCK, CMP2200 | HP Mud Pumps | |
| 87 | 9L-B164425-02 | GASKET, SEPARATING DIAPHRAGM, CMP2200 | HP Mud Pumps | |
| 88 | 5216 | BREATHER / FILLER, RESERVOIR. BAYONET ZINC PLATED STEEL CAP W/ STAINLESS STEEL BASKET – 40 MICRON FOAM ELEMENT – 25 CFM CAPACITY | Choke Kill Local Control Panel | |
| 89 | 159J1611 | MANIFOLD, SPOOL VALVE – (4) PVG 32 SERIES SPOOL VALVE SECTIONS W/ PILOT OPERATED CHECK VALVE ON OUTPUT FUNCTIONS – 1.3 GPM MAX FLOW RATE PER VALVE – 5,075 PSI MAWP – INTERNAL PRESSURE SUPPLY RELIEF VALVE SET @ 3,000 PSI / PO CHECK THERMAL RELIEF VALVES SET @ 3,000 PSI – (2) PROPOTIONAL SOLENOIDS (2) DIRECT ACTING SOLENOIDS – IECEX ZONE 1 RATED – NO PAINT | Choke Kill Local Control Panel | |
| 90 | 7K-9008971 | BALL VALVE 2″, MATERIAL: BRONZE | Hydraulic Power Unit | |
| 91 | 7K-9023709 | BALL VALVE 3/4″; MATERIAL: BRASS | Hydraulic Power Unit | |
| 92 | 7K-9036484 | HYDRAULIC ACCUMULATOR, 0.6 L, 350 BAR | Hydraulic Power Unit | |
| 93 | 7K-9018403 | THERMOMETER WITH POCKET | Hydraulic Power Unit | |
| 94 | 7K-9036077 | PUMP WITH ADJUSTABLE PERFORMANCE | Hydraulic Power Unit | |
| 95 | 7K-9035962 | BLOCK OF RETURN/DRAIN VALVES | Hydraulic Power Unit | |
| 96 | 7K-9036240 | BLOCK OF CONTROL VALVES, FOR SOFT START, 2MP | Hydraulic Power Unit | |
| 97 | 7K-9022751 | BALL VALVE 3/8″; MATERIAL: BRASS | Hydraulic Power Unit | |
| 98 | 7K-9021911 | 3-WAY BALL VALVE | Hydraulic Power Unit | |
| 99 | 7K-9006258 | BALL VALVE 1″, MATERIAL: BRONZE | Hydraulic Power Unit | |
| 100 | 7K-9027475 | MANUAL PUMP | Hydraulic Power Unit | |
| 101 | 7K-9036290 | TEMPERATURE CONTROL VALVE | Hydraulic Power Unit | |
| 102 | 7K-9036075 | INTERNAL HYDRAULIC GEAR PUMP | Hydraulic Power Unit | |
| 103 | 7K-9036165 | SCREW PUMP | Hydraulic Power Unit | |
| 104 | 7K-9036079 | PUMP WITH ADJUSTABLE PERFORMANCE | Hydraulic Power Unit | |
| 105 | 7K-9022050 | BYPASS FILTRATION UNIT OLF 30, WITHOUT PUMP | Hydraulic Power Unit | |
| 106 | 7K-9023260 | BUILT-IN FILTER TYPE NF, TOP-MOUNTED, NOT EXPLOSION-PROOF | Hydraulic Power Unit | |
| 107 | 7K-9022269 | CHECK VALVE 20S, 0.5 BAR | Hydraulic Power Unit | |
| 108 | 7K-9035961 | BLOCK OF RETURN/DRAIN VALVES | Hydraulic Power Unit | |
| 109 | 7K-9036613 | VISUAL INDICATOR (PRESSURE GAUGE) | Hydraulic Cathead | |
| 110 | 7K-9024776 | PRESSURE SENSOR | Hydraulic Cathead | |
| 111 | 7K-9036608 | HYDRAULIC CYLINDER, 160/110X1000, SPIGOT COIL, LR | Hydraulic Cathead | |
| 112 | 7K-9016544 | LOGIC VALVE | Hydraulic Cathead | |
| 113 | 7K-9036159 | CUT-OFF CONTROL VALVE | Hydraulic Cathead | |
| 114 | 7K-9013898 | BALANCING VALVE | Hydraulic Roughneck | |
| 115 | 7K-9012332 | DUAL BALANCING VALVE | Hydraulic Roughneck | |
| 116 | 7K-9036255 | CHECK VALVE, 3/8″, BSPP, 0.4 BAR | Hydraulic Roughneck | |
| 117 | 7K-9036266 | CHECK VALVE, 1/2″ BSPP, 1.38 BAR | Hydraulic Roughneck | |
| 118 | 7K-9036253 | CHECK VALVE, 1 1/4″ BSPP, 0.4 BAR | Hydraulic Roughneck | |
| 119 | 7K-9036018 | FLOW CONTROL VALVE BLOCK | Hydraulic Roughneck | |
| 120 | 7K-9012531 | FLOW DIVIDER – COMBINED VALVE – STEEL | Hydraulic Roughneck | |
| 121 | 7K-9012532 | FLOW DIVIDER – COMBINED VALVE – STEEL | Hydraulic Roughneck | |
| 122 | 7K-9012533 | CHECK VALVE WITH BODY | Hydraulic Roughneck | |
| 123 | 7K-9036267 | NEEDLE CHECK VALVE, 1/2″ BSPP | Hydraulic Roughneck | |
| 124 | 7K-9028073 | PRESSURE BOOSTER | Hydraulic Roughneck | |
| 125 | 7K-9011749 | GEROTOR HYDRAULIC MOTOR | Hydraulic Roughneck | |
| 126 | 7K-9035987 | BLOCK OF ROTARY VALVES | Hydraulic Roughneck | |
| 127 | 7K-9035986 | TWO-SECTION PRESSURE CONTROL BLOCK | Hydraulic Roughneck | |
| 128 | 7K-9036140 | DIRECT ACTION VALVE PVG32-3, IECEX | Hydraulic Roughneck | |
| 129 | 7K-9035985 | BLOCK OF SHUT-OFF VALVES | Hydraulic Roughneck | |
| 130 | 7K-9030043 | DIRECT ACTION VALVE PVG120/32, 4+4 IECEX | Hydraulic Roughneck | |
| 131 | 7K-9013730 | SAFETY VALVE | Catwalk Machine | |
| 132 | 7K-9013132 | DUAL BALANCING VALVE, BUILT-IN | Catwalk Machine | |
| 133 | 7K-9024808 | DUAL BALANCING VALVE, BUILT-IN | Catwalk Machine | |
| 134 | 7K-9005147 | DUAL BALANCING VALVE | Catwalk Machine | |
| 135 | 7K-9035907 | ACTUATOR VALVE BLOCK | Catwalk Machine | |
| 136 | 7K-9036265 | CHECK VALVE 1-1/2″ BSPP, 0.4 BAR | Catwalk Machine | |
| 137 | 7K-9036264 | CHECK VALVE, 3/4″ BSPP, 0.4 BAR | Catwalk Machine | |
| 138 | 7K-9036292 | BALL VALVE, 1/4″ BSP, 3600 LBS/SQ INCH, A316 | Catwalk Machine | |
| 139 | 7K-9035906 | FULL-ROTATION ACTUATOR | Catwalk Machine | |
| 140 | 7K-9006892 | HYDRAULIC MOTOR | Catwalk Machine | |
| 141 | 7K-9035904 | HYDRAULIC MOTOR, 30 CC | Catwalk Machine | |
| 142 | 7K-9035892 | ON-OFF VALVE NG4 MINI | Catwalk Machine | |
| 143 | 7K-9035891 | ACTUATOR VALVE BLOCK | Catwalk Machine | |
| 144 | 7K-9035955 | PROPORTIONAL DISTRIBUTOR, 10 SECTIONS | Catwalk Machine | |
| 145 | 7K-9035890 | BLOCK OF SHUT-OFF VALVES | Catwalk Machine | |
| 146 | 7K-9035954 | PROPORTIONAL VALVE, SLEDGE AND TRACTION WINCH | Catwalk Machine | |
| 147 | 20040142 | REPAIR KIT FOR THE STOP VALVE OF THE LEADING DRILL PIPE | Top Drive | |
| 148 | 20040141 | REPAIR KIT FOR THE STOP VALVE OF THE LEADING DRILL PIPE, SEAL PARTS | Top Drive | |
| 149 | 1116126 | REPAIR KIT FOR THE WASH PIPE (P-QUIP) | Top Drive | |
| 150 | 20030931 | FLANGE BEARING | Top Drive | |
| 151 | 20030933 | RADIAL BEARING | Top Drive | |
| 152 | 20031219 | BUSHING | Top Drive | |
| 153 | 20024724 | RETAINING PLATE FOR DOWELS | Top Drive | |
| 154 | 90000737 | GUIDE RING | Top Drive | |
| 155 | 20015202 | INTERNAL SPRING RING – DIN 472 – 68 X 2.5, A4 | Top Drive | |
| 156 | 20043058 | BEARING | Top Drive | |
| 157 | 1116079 | SEAL SIMMERING A 115-140-12 DIN 3760 NBR | Top Drive | |
| 158 | 20039158 | BEARING, CYLINDRICAL, ROLLER | Top Drive | |
| 159 | 20039162 | DOUBLE LIP SEAL 0280X250X15 | Top Drive | |
| 160 | 20039186 | INNER CYLINDRICAL ROLLER BEARING | Top Drive | |
| 161 | 20039210 | CYLINDRICAL ROLLER BEARING, OUTER | Top Drive | |
| 162 | 20039226 | COMPENSATION RING | Top Drive | |
| 163 | 20039446 | SWIVEL FLANGE | Top Drive | |
| 164 | 20039447 | SWIVEL FLANGE HOLDER | Top Drive | |
| 165 | 20026210 | RECTANGULAR SECTION COMPRESSION SPRING 40-20-51 / ISO 102043 | Top Drive | |
| 166 | 20026039 | SLIDING BLOCK | Top Drive | |
| 167 | 20030986 | KEY KSHC | Top Drive | |
| 168 | 20030991 | COUPLING | Top Drive | |
| 169 | 20030786 | DISC SPRING | Top Drive | |
| 170 | 7K-20026595 | ROTARY BEARING | Top Drive | |
| 171 | 7K-20029785 | DOWEL | Top Drive | |
| 172 | 7K-20029766 | DOWEL LOCK | Top Drive | |
| 173 | 9007361 | BALL VALVE 1/2″; MATERIAL: BRASS | Top Drive | |
| 174 | 9036174 | FILTER ASSEMBLY | Top Drive | |
| 175 | 9035820 | AIR-OIL COOLER, 380 V/50 HZ | Top Drive | |
| 176 | 9026209 | UNIT, SEAL KIT FOR STOP | Top Drive | |
| 177 | 9025399 | PRESSURE BOOSTER FOR STOP MANIFOLD | Top Drive | |
| 178 | 9034941 | HYDRAULIC MOTOR 523.6 CC | Top Drive | |
| 179 | 9007948 | BLOCK OF PNEUMATIC VALVES | Top Drive | |
| 180 | 9035823 | BLOCK OF SHUT-OFF VALVES 1″ | Top Drive | |
| 181 | 7K-9013355 | CONNECTING SLEEVE, FOR ENGINE, KEYED | Drawworks | |
| 182 | 7K-9013356 | CONNECTING SLEEVE, FOR PUMP, SPLINED | Drawworks | |
| 183 | 7K-9021272 | DISC VALVE – (REFERENCE ONLY) | Drawworks | |
| 184 | 7K-9016779 | DISC VALVE – ATEX (REFERENCE ONLY) | Drawworks | |
| 185 | 7K-9016780 | DISC VALVE – ATEX (REFERENCE ONLY) | Drawworks | |
| 186 | 7K-9010493 | TEMPERATURE SENSOR – ATEX (REFERENCE ONLY) | Drawworks | |
| 187 | 7K-9010492 | PRESSURE SENSOR – ATEX (REFERENCE ONLY) | Drawworks | |
| 188 | 7K-20008837 | MEASURING DIAPHRAGM, 1/8-2.0-0.0 | Drawworks | |
| 189 | 7K-9020628 | DIFFERENTIAL PRESSURE INDICATOR (REFERENCE ONLY) | Drawworks | |
| 190 | 7K-20014977 | FILTER SEAL KIT – GSU BRAKE | Drawworks | |
| 191 | 7K-9019396 | FILTER – GSU BRAKE | Drawworks | |
| 192 | 700000988 | TOOL FOR CONTROLLING AIR GAP | Drawworks | |
| 193 | 7K-9010503 | SEAL KIT FOR BRAKE CLIP | Drawworks | |
| 194 | 700000128 | BRAKE PADS | Drawworks | |
| 195 | 700001063 | CABLE ANCHOR 1-1/2″ | Drawworks | |
| 196 | 7K-9023168 | SAFETY VALVE | Drawworks | |
| 197 | 7K-9020080 | CHECK BLOCK – MINIMESS | Drawworks | |
| 198 | 7K-9019400 | DIFFERENTIAL PRESSURE INDICATOR | Drawworks | |
| 199 | 7K-9007427 | FILTER | Drawworks | |
| 200 | 7K-9019401 | FILTER SEAL KIT | Drawworks | |
| 201 | 700000332 | PRESSURE SENSOR – GB | Drawworks | |
| 202 | 7K-9007393 | ENCODER, SHAFT SEAL | Drawworks | |
| 203 | 7K-20007368 | ACCESSORY KIT FOR HIGH-SPEED COUPLING | Drawworks | |
| 204 | 7K-9036505 | BALL VALVE 3/8″ | Skidding System | |
| 205 | 7K-9009695 | CHECK VALVE WITH SPOOL CONTROL, STRAIGHT BODY | Skidding System | |
| 206 | 7K-9036468 | DIVIDING VALVE, 2-WAY, RADIAL TYPE, BYPASS | Skidding System | |
| 207 | 7K-9036472 | PROPORTIONAL DISTRIBUTION VALVE PVG32-2 | Skidding System | |
| 208 | 20043274 | DIE STUD ON THE DISPLACEMENT BLOCK | Skidding System | |
| 209 | 7K-20043273 | DIE ON THE DISPLACEMENT BLOCK | Skidding System | |
| 210 | 800003340 | DIE RETAINER PLATE | Skidding System | |
| 211 | 7K-20043278 | DIE RETAINER PLATE | Skidding System |
Field Failure Repair Case Studies
Case 1: Hydraulic Cylinder Leak (Catwalk Machine)
A USA land rig catwalk machine experienced severe hydraulic fluid leakage from a 7K-9035903 cylinder, causing unstable lifting. Replacing the worn cylinder and re-pressurizing the hydraulic system restored full lifting capacity, eliminating downtime and resuming pipe handling operations within 2 hours.
Case 2: Mud Pump Valve Wear (HP Mud Pump)
Heavily worn API 8 valve and seat components caused a significant mud pressure drop, disrupting drilling circulation. Installing new 9L-EV117 valves and 9L-EV116 springs restored consistent mud flow, extending pump service intervals to 1200+ operating hours.
Case 3: Top Drive Bearing Failure
A cylindrical roller bearing in the rig top drive failed due to heavy load cycling, causing unstable rotation. Fitting a new OEM-matched bearing and sealing kit eliminated wobble, ensuring smooth drill string operation and preventing costly major overhaul.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with standard USA land drilling rigs? | Yes, all components are precision-designed exclusively for USA-manufactured land drilling rigs, matching OEM part numbers and subsystem specifications for direct drop-in fit. |
| What pressure ratings do these hydraulic and BOP parts support? | Hydraulic components are rated up to 350 bar, and BOP control pumps are validated for up to 45,000 PSI, meeting strict API drilling industry pressure standards. |
| How do I find the correct replacement part for my rig subsystem? | Cross-reference your original OEM part number (7K-series, 9L-series, 20000-series) or subsystem type (mud pump, hydraulic cylinder, top drive) with the catalog listings for exact matching. |
Procurement Guidance
For US drilling contractors and rig operators focused on maximizing uptime, upholding API compliance, and sourcing durable, OEM-matched replacement parts, this catalog is your definitive sourcing solution. It provides full transparency on part descriptions, OEM cross-references, pressure ratings, and subsystem applications, serving as a trusted benchmark for compliant, cost-effective procurement. Whether you need emergency hydraulic cylinder replacements for unexpected breakdowns, routine mud pump wear parts for scheduled maintenance, critical top drive bearings, or high-pressure BOP system components, each part is engineered to resolve common rig failures and deliver long-term durability in harsh North American drilling conditions. Submit your detailed parts inquiry with specific OEM part numbers, required quantities, and rig subsystem details to secure high-quality, precision-matched components tailored to your USA drilling rig needs. Our technical team provides full compatibility verification, API compliance documentation, and expert troubleshooting guidance to streamline your procurement process and ensure seamless field installation.
