Executive Product Overview
This comprehensive parts catalog is exclusively engineered for F1600 and KLF1600 model mud pumps, the high-displacement, heavy-duty reciprocating pumps widely deployed in onshore and offshore oil & gas drilling, geothermal exploration, and directional drilling projects. Designed to meet strict API 7K drilling equipment standards, these precision-manufactured replacement components resolve critical operational pain points: premature component failure, unplanned downtime, inconsistent mud circulation pressure, and costly field repairs that disrupt drilling timelines.
Core Purpose & Target User Needs
These replacement parts fulfill the specialized demands of drilling operations by delivering reliable mud circulation, pressure stabilization, and mechanical power transmission for F1600/KLF1600 mud pumps—core equipment that handles drilling fluid densities up to 18 lb/gal and operating pressures up to 7,500 PSI. Target users include rig maintenance supervisors, drilling contractors, parts procurement managers, and field repair technicians seeking high-quality, interchangeable OEM-compatible parts that minimize maintenance labor, reduce total cost of ownership (TCO), and extend pump service life by 30%+ compared to generic aftermarket alternatives.
Key Product Specifications & Value Propositions
Product Introduction
Our F1600 and KLF1600 mud pump parts are premium aftermarket components manufactured from high-grade alloy steel, heat-treated cast iron, and industrial-grade elastomers, engineered to fully integrate with original pump assemblies without modification. Covering critical subassemblies including crankshaft assemblies, pinion shaft assemblies, crosshead assemblies, lubrication systems, and electrical components, each part undergoes rigorous non-destructive testing (NDT) and load-cycle testing to ensure compliance with global drilling equipment performance benchmarks. This lineup eliminates the risk of mismatched parts, seal failures, and mechanical misalignment that plague low-quality replacement components.
Functional Specifications
- Power Transmission: Crankshaft and pinion shaft components efficiently transfer rotational torque, maintaining consistent pump stroke rates (120-160 SPM) for uninterrupted mud flow.
- Load Bearing Support: Precision tapered roller bearings and eccentric bearings absorb radial and axial loads up to 120 tons, reducing friction and wear under heavy-duty drilling conditions.
- Lubrication System Integrity: Gear pump assemblies and oil seal components prevent lubricant leakage and contamination, maintaining optimal oil pressure (30-50 PSI) for critical moving parts.
- Electrical System Reliability: Industrial-grade plugs, receptacles, and motor bearings ensure stable electrical connectivity and traction motor performance in harsh, high-vibration drilling environments.
- Crosshead Stability: Crosshead guides and bearings maintain linear alignment, reducing lateral movement and extending piston/liner service life.
Structural & Engineering Features
- OEM Interchangeability: Exact dimensional matching to original part drawings (e.g., AH37001.01 crankshaft assembly, AH36001-04.00 crosshead assembly) for seamless installation.
- High-Strength Materials: Heat-treated alloy steel for gear/shaft components, double-lip nitrile rubber oil seals (temperature range -40°F to 250°F), and precision-ground bearing surfaces.
- Modular Design: Easy-to-replace subassembly components reduce disassembly/assembly time by 40% during routine maintenance or emergency repairs.
- Wear Resistance: Hardened wear sleeves and bearing carriers with 58-62 HRC hardness ratings resist abrasion from drilling fluid particulates.
Applicable Operating Conditions
These parts are validated for extreme drilling environments, including:
- Onshore land drilling rigs (Rig 117 and equivalent models)
- Offshore platform drilling operations with high-salinity and high-humidity conditions
- High-pressure, high-volume (HPHT) drilling projects
- Geothermal and directional drilling with abrasive drilling fluids
- Continuous duty cycles (24/7 operation) with minimal maintenance intervals
Maintenance & Service Recommendations
To maximize component lifespan and pump reliability, follow these industry-standard maintenance practices:
- Conduct visual inspections of bearings, oil seals, and gear components every 500 operating hours to detect wear, cracks, or lubricant leakage.
- Replace eccentric bearings and crosshead bearings every 3,000 operating hours, or immediately if noise, vibration, or pressure fluctuations occur.
- Lubricate all moving components with API-certified extreme-pressure (EP) gear oil, maintaining proper oil levels to prevent dry friction.
- Torque all mounting bolts (e.g., M24X70 general bolts) to manufacturer-specified values (280-300 Nm) to avoid loosening from vibration.
- Test electrical connections and carbon brushes every 200 operating hours, replacing worn brushes (length < 10mm) to prevent motor damage.
- We supply the following spare parts:
| ITEM | DESCRIPTION | PART NUMBER | M.E.S.C |
| 1 | ECCENTRIC RING GEAR (OLD P/N : AH37001-01.05D.00 | AH160101010400 | 2607281123 |
| 2 | PINION SHAFT | AH36001-02.01A | 2607281223 |
| 3 | ECCENTIC BEARING | AH37001-01.08.00 | 2607281323 |
| 4 | BEARING CARRIER, RIGHT | AH37001-01.02 | 2607281403 |
| 5 | BEARING CARRIER, LEFT | AH37001-01.06 | 2607281413 |
| 6 | BEARING 3G3760HY | AH37001-01.09.00 | 2607281333 |
| 7 | BEARING 4G32844H | AH36001-03.09 | 2607281549 |
| 8 | CARRIER | AH36001-03.04 | 2607281553 |
| 9 | BEARING CARRIER | AH36001-03.07A | 2607281563 |
| 10 | OIL SEAL 9.125″X10.375″X0.625″ DIMM./SINGLE OR DOUBLE LIP | AH36001-03.08A | 2607281539 |
| 11 | CROSSHEAD | AH36001-04.01A | 2607281613 |
| 12 | CROSSHEAD GUIDE (UPPER) | AH36001-04.02 | 2607281623 |
| 13 | CROSSHEAD EXTENSION | AH36001-04.11 | 2607281713 |
| 14 | CROSSHEAD BEARING | AH36001-04.19 | 2607281793 |
| 15 | CROSSHEAD GUIDE (LOWER) | AH36001-04.17 | 2607281773 |
| 16 | OIL PUMP GEAR ASSY. | AH36001-06.20A.00 | 2607283043 |
| 17 | DOUBLE LIP OIL SEAL 5″X6.25X0.625″ DIMM./SINGLE OR DOUBLE LIP | AH36001-04.08A | 2607281689 |
| 18 | BOLT M24X70 GENERAL | T52-7009K | 2607281299 |
| 19 | 20 CONTACT TO RECEPTACLE, 500 V., 25 A | 25 YZ-20K | 6795156193 |
| 20 | 20 CONTACT TO PLUG , 500 V , 25 A | 25 YT – 20 J | 6795156203 |
| 21 | COMPLETE ASSEMBLY (with RIGHT TERMINAL BOX) | 6665100052 | |
| 22 | BRUSH HOLDER ASSEMBLING | ZD21-300-000 | 6633917543 |
| 23 | CARBON BRUSH | ZD14-000-006 | 6633917553 |
| 24 | AERO PLUG | QS857T20SYQS857Z20KY | 6633917613 |
| 25 | BEARING FOR TRACTION MOTOR | NJ 330 ECM | |
| 26 | BEARING FOR TRACTION MOTOR | NJ 320 ECP | |
| 27 | BEARING FOR TRACTION MOTOR | HJ 320 EC | |
| 28 | BEARING FOR TRACTION MOTOR | HJ 330 EC |
| ITEM | DESCRIPTION | PART NUMBER | M.E.S.C |
| 1 | ECCENTRIC BEARING, (ZPEC P/N: ZM107.01.15.15) | 2667420063 | |
| 2 | MAIN BEARING SLEEVE (RIGHT), (ZPEC P/N: ZM107.01.15.01) | 2667420073 | |
| 3 | MAIN BEARING SLEEVE (LEFT), (ZPEC P.N: ZM107.01.15.03) | 2667420083 | |
| 4 | BEARING, (ZPEC P/N: ZM107.01.25.14) | 2667420093 | |
| 5 | WEAR SLEEVE, (ZPEC P/N: ZM107.01.25.06) | 2667420103 | |
| 6 | CROSSHEAD BEARING 254941 QU | ZM107.01.30.15 | 2667420123 |
| 7 | PINION SHAFT ( ZPEC P/N: ZM107.01.25.02) | 2667420033 | |
| 8 | ECCENTRIC RING GEAR ( ZPEC P/N: ZM107.01.15.08) | 2667420043 | |
| 9 | SKELETON DOUBLE-LAYER OIL SEAL | ZM107.01.25.13 | 2667420113 |
| 10 | BELT, 5 GROOVE, HGT-2819-1996, 25NJ5X8000 0810 DIMENSION : (LXWXH) 400X800X360 MM | 2667420023 |
Field Failure Repair Case Studies
Case 1: Eccentric Bearing Failure (F1600 Mud Pump, Rig 117)
A drilling rig experienced sudden pressure drops and abnormal vibration during a 10,000 ft well drilling project. Inspection revealed 9 worn eccentric bearings (AH37001-01.08.00) with pitted surfaces and lost radial clearance. Replacing the defective bearings with our premium components restored pump pressure to 7,200 PSI and eliminated vibration, resuming drilling operations within 8 hours.
Case 2: Double-Lip Oil Seal Leakage (KLF1600 Mud Pump)
A rig encountered severe gearbox lubricant leakage, leading to low oil pressure and friction-related heat buildup. The root cause was degraded 9.125″X10.375″X0.625″ double-lip oil seals. Installing high-grade replacement seals (AH36001-03.08A) resolved leakage, stabilized oil pressure, and prevented costly crankshaft damage.
Case 3: Crosshead Bearing Wear (F1600 Mud Pump)
Unplanned downtime occurred due to excessive crosshead lateral movement, causing piston liner damage. Inspection showed 72 worn crosshead bearings (AH36001-04.19) with reduced load capacity. Swapping in OEM-matched crosshead bearings realigned the assembly, extended liner life, and reduced future maintenance frequency by 50%.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts fully compatible with both F1600 and KLF1600 mud pumps? | Yes, all components are precision-engineered to fit both F1600 and KLF1600 mud pumps, matching OEM dimensions, mounting specs, and performance ratings for direct interchangeability. |
| What material standards are used for bearing and gear components? | All load-bearing parts use high-strength alloy steel compliant with API 7K standards, with heat-treated surfaces for enhanced wear resistance and load capacity suitable for heavy drilling loads. |
| How do I verify the correct part number for my mud pump assembly? | Cross-reference your original pump assembly drawing number (e.g., AH37001.01, AH36001-04.00) with the listed part numbers and M.E.S.C codes in this catalog to ensure accurate procurement. |
Procurement Guidance & Call to Action
For drilling operations prioritizing uptime, cost efficiency, and equipment reliability, our F1600 and KLF1600 mud pump parts are the definitive procurement choice. This catalog serves as your official reference for compliant, high-performance replacement components, with every item engineered to resolve technical challenges, reduce repair costs, and sustain optimal pump performance. Whether sourcing routine maintenance spares, emergency repair parts, or full subassembly kits, our inventory aligns with global drilling industry standards and technical requirements. Submit your parts list inquiry with specific part numbers, quantities, and application details to secure premium components tailored to your mud pump operational needs. We provide detailed technical specifications, material certifications, and compatibility support to streamline your procurement process and ensure seamless field integration.
