Product Introduction

This curated assortment covers all mission-critical wear components, mechanical assemblies and hydraulic parts for the MH Wirth TPK-2200 mud pump, including belt drive units, withdrawal sleeves, high-strength hexagon screws, O-rings, gaskets, drive shaft/crankshaft bearings, clutch assemblies, hydraulic hoses, filter elements, pressure relief valves, mechanical seals and fluid end valve components. All parts comply with API 7K drilling equipment standards, ISO 9001 quality benchmarks and MH Wirth OEM performance requirements, with full material traceability and factory pressure testing up to 10,000 PSI. The lineup features heat-treated alloy steel structural components, high-durability elastomer seals, wear-resistant valve parts and precision-machined bearing assemblies, fully mapped to OEM part numbers for simplified inventory management and emergency field repairs.
Functional Performance Specifications
These MH Wirth TPK-2200 mud pump spare parts deliver industry-leading reliability and precision: belt drive units (21030535) maintain consistent power transmission for 2200HP operation with minimal slippage; precision bearings (20622301, 20624301) handle radial and axial loads up to 10,000 PSI discharge pressure, extending L10 service life to 50,000+ operating hours; multi-profile sealing components (O-rings, gaskets, shaft packing rings) maintain a maximum leak rate of ≤0.01 SCFM to prevent mud and lubricant leakage; fluid end valve components (21030726, 20260794) ensure zero backflow at maximum operating pressure; and high-pressure hoses withstand continuous 10,000 PSI hydraulic pressure with zero burst risk.
Structural & Material Features
- OEM Precision Machining: All metal components are machined to tight tolerances (±0.0005 inch), ensuring perfect fitment with TPK-2200 mud pump modules and eliminating premature wear from misalignment
- High-Strength Material Selection: Heat-treated alloy steel for bearings, screws and crankshaft components; wear-resistant cast steel for valve cones; oil-resistant nitrile rubber for seals and hoses; and high-tensile grade 10.9 steel for fasteners to withstand shock loads and abrasive drilling mud
- Modular Repair Design: Pre-assembled seal kits, bearing sets and clutch assemblies reduce field overhaul time by 60%, minimizing non-productive time on the rig floor
- Pressure-Resistant Sealing System: Combination of O-rings, supporting rings and grooved rings forms a multi-layer barrier against high-pressure mud and lubricant extrusion
- ATEX-Compliant Clutch Components: Clutch assemblies meet ATEX safety standards for hazardous oilfield drilling environments, ensuring safe operation in explosive atmospheres
Applicable Operating Conditions
These spare parts are built for harsh onshore deep drilling environments, optimized for MH Wirth TPK-2200 mud pumps used in high-pressure mud circulation operations. They perform reliably in ambient temperatures ranging from -20°F to 350°F, resist exposure to abrasive drilling mud, corrosive brine and high-pressure hydraulic fluid, and endure continuous high-cycle pumping. Components are suitable for stationary land rigs, mobile drilling units and harsh-environment drilling sites, complying with API 7K and ATEX hazardous area safety standards.
Maintenance & Service Recommendations
- Inspect all sealing components (O-rings, gaskets, shaft packing rings) every 200 operating hours for signs of wear, cracking or extrusion; replace full seal kits during scheduled overhauls (every 12 months or 3,000 operating hours)
- Lubricate bearings, drive shafts and connecting rod assemblies with Wirth-recommended high-pressure grease every 500 operating hours to prevent friction wear and pitting
- Check belt drive tension and wear monthly; replace belt units (21030535) when wear reaches 50% of original thickness to maintain consistent power transmission
- Inspect fluid end valve cones, seats and springs quarterly; replace worn valve components to prevent pressure loss and backflow
- Calibrate pressure gauges and thermometers every 6 months to ensure accurate monitoring of pump operating parameters
- Stock critical high-wear parts (seals, bearings, valve components, belts, fasteners) at recommended minimum levels to avoid unplanned downtime during emergency repairs
- We supply the following spare parts:
| ITEM NO | PART NUMBER | DESCRIPTION |
| 1 | 21030535 | SET OF BELT UNIT 4/4/4 RED POWER 3 |
| 2 | 11041366 | GASKET |
| 3 | 20628345 | WITHDRAWAL SLEEVE |
| 4 | 20642979 | HEXAGON SCREW ISO 4017-M36X110-10.9 |
| 5 | 21032289 | O-RING |
| 6 | 20642868 | HEXAGON SCREW M30X80 |
| 7 | 20666441 | WASHER ISO 7090-30200HV-A2A |
| 8 | 20643650 | CAP SCREW |
| 9 | 30706155 | GLUE 518 |
| 10 | 10230243 | INTERMEDIATE PIECE, DRWG. A2303859 |
| 11 | 10230263 | CLAMPING PIECE COMPL. DRWG A2203905 |
| 12 | 20234137 | SPLASH DISK, DRWG. 2404877 |
| 13 | 20227501 | CLUTCH TYPE B 95 (ATEX) |
| 14 | 11091660 | HOSE LINE 25X900 |
| 15 | 11091660 | HOSE LINE 25X800 |
| 16 | 20234334 | HOSE LINE |
| 17 | 20630265 | SHAFT PACKING RING 260X300X20 |
| 18 | 21032361 | O-RING 460X6 |
| 19 | 20622301 | DRIVE SHAFT BEARING |
| 20 | 20644440 | CAP SCREW |
| 21 | 11001135 | SEALING |
| 22 | 20674125 | LOOP 8 |
| 23 | 20234093 | BREATHER FILTER |
| 24 | 21005864 | FILTER ELEMENT |
| 25 | 21002093 | FILTER |
| 26 | 21018076 | PRESSURE RELIEF VALVE SPVF |
| 27 | 21075908 | PRESSURE GAUGE |
| 28 | 11076692 | HOSE LINE 25X1000-2ST-2DKOL-90 |
| 29 | 11078036 | HOSE LINE 25X1200-2ST-2DKOL-90 |
| 30 | 11005681 | GASKET ⌀165 / ⌀80 X 2 |
| 31 | 21062716 | WIKA BIMETAL THERMOMETER |
| 32 | 20230564 | O-RING 158, 12X5,33 |
| 33 | 20230565 | SUPPORTING RING |
| 34 | 20642507 | HEXAGON SCREW M16X45 |
| 35 | 20230358 | STAINER SCREEN ACC. DRWG. 2203474 |
| 36 | 20230469 | O-RING WITH SUPPORT RING |
| 37 | 20674134 | LOOP 14 |
| 38 | 20230445 | GASKET FOR WEAR RING |
| 39 | 10267707 | PLUG CONNECTION 3000 BAR |
| 40 | 10234158W | SEALING 220/159 X 1 |
| 41 | 21000932 | HEXAGON SCREW M16X30 |
| 42 | 20230470 | GROOVED RING 120X145X19X12,5 |
| 43 | 20230471 | DIRT SCRAPER 120X135X16 |
| 44 | 11016239 | SEALING ⌀483/460 X 2 |
| 45 | 20230574 | SPECIAL OIL HOSE ID 100X8X1220 LONG |
| 46 | 21065609 | JOINT BOLT CLAMP |
| 47 | 21079349 | BOURDON TUBE PRESSURE GAUGE MODEL 233.50 |
| 48 | 11009492 | SEALING |
| 49 | 20232038 | RUBBER COMPENSATOR |
| 50 | 21081124 | FOOT VALVE WITH STAINER G 2-1/2″ |
| 51 | 11010001 | SEALING ⌀ 67/27 X 2 |
| 52 | 11009999 | SEALING ⌀ 86/41 X 2 |
| 53 | 21039338 | CENTRIFUGAL PUMP |
| 54 | 11095891 | VALVE SEAT API 8 WITH O-RINGS FO |
| 55 | 21030726 | VALVE CONE API 8, CAST N PLACE INS. FO |
| 56 | 20260794 | VALVE SPRING, DRWG. A2406323 |
| 57 | 21025326 | CLOGGING INDICATOR VD 5 D.0 |
| 58 | 21053609 | MECHANICAL RK SEAL ASSY |
| 59 | 20624301 | CRANKSHAFT BEARING |
| 60 | 20626436 | CONNECTING ROD BEARING |
| 61 | 20626437 | CROSSHEAD BEARING TPK 2200 |
| 62 | 10230581 | SLIDE WAYS |
| 63 | 20643650 | CAP SCREW |
| 64 | 10234158W | SEALING 220/159 X 1 |
| 65 | 10264371 | CROSSHEAD ROD |
| 66 | 21047243 | HEAT EXCHANGER (OIL-WATER) |
| 67 | A30011 | 21067601 – GEARED PUMP |
Field Failure Repair Case Studies
Case 1: TPK-2200 Mud Pump Shaft Seal Leakage
A drilling rig experienced severe lubricant leakage from the TPK-2200 mud pump drive shaft, causing low lubrication pressure and bearing overheating. The issue was traced to a degraded shaft packing ring (20630265) and O-ring (21032361) that failed under high operating pressure. Installing OEM sealing components eliminated leakage, restored proper lubrication and prevented bearing damage.
Case 2: Fluid End Valve Pressure Loss
During high-pressure deep drilling, the MH Wirth TPK-2200 mud pump suffered from inconsistent discharge pressure due to worn valve cones (21030726) and weakened valve springs (20260794). The damaged components caused mud backflow and reduced pumping efficiency. Replacing OEM valve cones and springs restored full 10,000 PSI discharge pressure and resumed normal drilling operations.
Case 3: Crankshaft Bearing Premature Failure
A TPK-2200 mud pump experienced abnormal noise and vibration due to a failed crankshaft bearing (20624301), caused by inadequate lubrication and abrasive mud contamination. Swapping in an OEM crankshaft bearing and replacing sealing rings eliminated vibration, restored smooth operation and extended bearing service life.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with all MH Wirth TPK-2200 mud pump configurations? | Yes, this parts list is designed for all TPK-2200 2200HP mud pumps, matching OEM part numbers and API 7K specifications for full drop-in fitment across rear/top drive setups. |
| Do these spare parts meet API 7K and ATEX safety standards? | Absolutely, all mechanical, sealing and clutch components comply with API 7K drilling standards and ATEX hazardous area requirements, matching Wirth OEM quality and safety benchmarks. |
| Can these parts be used for routine maintenance and emergency overhauls? | Yes, these OEM-grade spares work for scheduled preventive maintenance, full pump overhauls and emergency field repairs to minimize costly rig downtime. |
Procurement Guidance & Closing Value Statement
This MH Wirth TPK-2200 mud pump spare parts catalog serves as both a formal procurement benchmark and a technical troubleshooting reference, designed to eliminate the risks of substandard aftermarket parts, reduce long-term maintenance expenses and uphold the safety and operational reliability of your drilling equipment. Every part is a verified OEM-certified component that guarantees perfect fitment, consistent high-pressure performance and compliance with industry standards, making it the definitive resource for maintaining TPK-2200 mud pumps.
Whether you need to replace worn sealing components, faulty bearings, damaged valve parts, drive belts or high-pressure hoses to restore your mud pump functionality, or stock critical OEM spares for routine maintenance and unforeseen breakdowns, this catalog provides the exact part numbers, quantities and specifications your operation demands. Secure your supply of authentic MH Wirth TPK-2200 mud pump spare parts today to protect your equipment investment, maintain uninterrupted mud circulation and keep your deep drilling operations running safely and efficiently in the field.