1. Product Introduction
This F-1600E mud pump parts suite covers all critical subassemblies: general inspection spares, crankshaft assembly, pinion shaft assembly, crosshead assembly, power end lubrication system, spraying pump assembly, and KB-75 pulsation dampener components. All parts are direct-fit replacements engineered to match original OEM part numbers and assembly drawings (AH160110-00, AH160101-0100, etc.), requiring no on-site machining or modification for installation.
2. Key Functional Specifications
- Power End Components: Crankshaft bearings, connecting rods, and crosshead parts built to handle continuous 120-150 RPM operation and radial loads up to 250kN, maintaining stable power transmission for 1600HP output.
- Sealing & Fastening Systems: Custom-sized O-rings, oil lip seals, gaskets, and high-tensile bolts (M12-M27) rated for 0-25MPa operating pressure, eliminating mud and oil leaks in high-vibration conditions.
- Lubrication Parts: Gear oil pumps, oil nozzles, and filter assemblies that maintain consistent oil flow, keeping critical rotating parts lubricated and preventing premature wear.
- Fluid & Pressure Control Parts: Centrifugal spraying pump components, pipe fittings, and KB-75 pulsation dampener capsules that stabilize mud flow, reduce pressure pulsations, and protect pump internals.
3. Structural & Quality Advantages
- Precision Machining: All bearings, sleeves, and bearing carriers undergo CNC machining and CMM inspection, ensuring perfect alignment with OEM assembly specs.
- Wear Resistance: Seals use oil-resistant, anti-abrasion rubber compounds with less than 10% compression set after 1000 hours of use; metal parts feature zinc plating for corrosion protection.
- Interchangeability: Full cross-referencing with original part numbers (AH series, 42020 series, T508 series) for seamless replacement of worn parts.
- Compliance Testing: Parts meet API drilling equipment standards and pressure-testing requirements (up to 37.5MPa for fluid end components) for safe field operation.
4. Applicable Operating Conditions
These F-1600E mud pump parts are validated for use in the harshest drilling environments, performing reliably under these conditions:
- Drilling Scenarios: Onshore land drilling rigs, offshore well servicing platforms, and directional drilling projects
- Fluid Compatibility: Water-based drilling mud, oil-based mud, and weighted mud with densities up to 2.2g/cm³
- Pressure Range: Continuous operating pressure 0-25MPa, peak surge pressure up to 37.5MPa
- Environmental Limits: Ambient temperatures -30℃ to 55℃, high-humidity offshore air, and dusty onshore sites
- Service Modes: 24/7 continuous drilling duty, intermittent operation, and periodic pump overhauls
5. Preventive Maintenance & Service Recommendations
Follow these field-proven maintenance steps to extend part life and avoid unexpected F-1600E pump failures:
- Daily Checks: Inspect for oil/mud leaks, check lubrication oil levels, and monitor for abnormal vibration or noise from the power end.
- Monthly Inspections: Tighten all bolts to specified torque, inspect seal condition, and clean the oil filter assembly and air filter.
- 500-Hour Service: Replace lubrication oil, oil filter, and worn gaskets; apply Loctite 243 to loose fasteners to prevent backing out.
- 2000-Hour Overhaul Prep: Inspect crankshaft bearings, crosshead guides, and wear sleeves; replace shim sets if clearances are out of spec.
- 8000-Hour Major Overhaul: Replace all bearings, seals, connecting rod components, and pulsation dampener capsules; pressure-test the entire fluid system.
We supply the following spare parts:
| EQUIPMENT NAME | Mud Pump 11000028794 | ||
| MAKE | BOIJI OIL FIELD MACH.CO.LTD | ||
| MODEL | F-1600E | ||
| SERIAL NUMBER | BZ10-010NDC | ||
| SL. NO. | PART NUMBER : | DESCRIPTION : | UOM |
| General assembly drawing (AH160110-00) | |||
| 1 | AH100101-09 | Sealing washer | Ea. |
| 2 | AH130101-1300 | Sealing washer | Ea. |
| 3 | 42020-10707-12025-060 | Bolt M12×25-Zn.D | Ea. |
| 4 | AH100101-1600 | Sealing washer | Ea. |
| 5 | 42020-10707-12035-060 | Bolt M12×35-Zn.D | Ea. |
| 6 | AH130101-1500 | Sealing washer | Ea. |
| 7 | 42020-10707-1604-0000 | Bolt M16×40-Zn.D | Ea. |
| 8 | 42050-10361-20200-000 | Gasket 12 | Ea. |
| 9 | 42020-10107-27090-060 | Bolt M27×90-Zn.D | Ea. |
| 10 | 42040-20862-70200-000 | Nut M27-Zn.D | Ea. |
| 11 | 42050-30162-71600-000 | Spring washer 27 | Ea. |
| 12 | 42050-10361-20200-000 | Gasket 12 | Ea. |
| 13 | 42050-10361-60200-000 | Gasket 16 | Ea. |
| 14 | 42020-10707-16060-060 | Bolt M16×60-Zn.D | Ea. |
| 15 | 42040-20861-60200-000 | Nut M16 | Ea. |
| 16 | 42050-301616-1600-000 | Spring washer 16 | Ea. |
| 17 | 42020-10707-2411-0060 | Bolt M24×110-Zn.D | Ea. |
| 18 | 42040-20862-40200-000 | Nut M24-Zn.D | Ea. |
| 19 | 42050-30162-41600-000 | Spring washer 24 | Ea. |
| 20 | 14060-10610-0000-0000 | Rubber strip 40×10×5800 | Ea. |
| 21 | 51260-55200-20600-000 | Air filter C-M60×2 | Ea. |
| 22 | T508-5002 | Ring Gasket R44 | Ea. |
| 23 | T508-5004 | Ring Gasket R24 | Ea. |
| 24 | AH130101-19 | Adjusting Shim | Ea. |
| 25 | 42050-10662-40100-000 | Flat washer 24 | Ea. |
| 26 | T507-2006 | Nut M20 | Ea. |
| 27 | 17050-60101-0024-3000 | Loctite 243 | Ea. |
| F-1600E Crankshaft assembly (AH160101-0100) | |||
| 28 | AH160101-0101 | Main Bearing Carrier, (right) | Ea. |
| 29 | AH130101-0203 | Sealing washer | Ea. |
| 30 | AH160101-0103 | Connecting rod | Ea. |
| 31 | AH160101-0105 | Main Bearing Carrier (left) | Ea. |
| 32 | AH130101-021600 | Shim Set | Ea. |
| 33 | T507-7003K | Bolt M16×40 | Ea. |
| 34 | 42020-107071-6045060 | Bolt M16×45-4.8-Zn.D | Ea. |
| 35 | 43012-91504-64777-019 | Eccentric wheel bearing | Ea. |
| 36 | NUP464777Q4/C9YA4 | Ea. | |
| 37 | 43010-30023-16000-012 | Main bearing 23160CA/C3W33 | Ea. |
| 38 | 42050-103616-02000-00 | Gasket 16 | Ea. |
| 39 | 040104-030120-00210-0 | Locking wire φ1.2 | Ea. |
| 40 | 04010-10103-00600-000 | Locking wire φ3 | Ea. |
| 41 | 17050-60101-00243-000 | Loctite thread lock 243 | Ea. |
| 42 | T502-6004K | Bolt M16×100 | Ea. |
| 43 | 170506-040176-75900-0 | Loctite thread lock 76759 | Ea. |
| F-1600E Pinion shaft assembly (AH160101-0200) | |||
| 44 | AH130101-0303 | Wear-proof sleeve | Ea. |
| 45 | AH130101-0305 | Sealing washer | Ea. |
| 46 | AH130101-0306 | Sealing washer | Ea. |
| 47 | AH130101-030700 | Bearing sleeve | Ea. |
| 48 | AH130101-0309 | Sealing washer | Ea. |
| 49 | 42020-101071-20400-60 | Bolt M12×40×4.8-Zn.D | Ea. |
| 50 | 42020-101072-20500-60 | Bolt M22×50×4.8-Zn.D | Ea. |
| 51 | AH130101-0311 | Oil lip seal 9.125″×10.375×0.625″ | Ea. |
| 52 | 430110-010304-40001-7 | Bearing NU3044×3M/C3 | Ea. |
| 53 | 42050-301622-16000-00 | Gasket 22 | Ea. |
| 54 | 42050-301612-16000-00 | Gasket 12 | Ea. |
| 55 | 42050-301616-16000-00 | Spring gasket 16 | Ea. |
| F-1600E Crosshead assembly (AH130101-0400) | |||
| 56 | AH100101-041700 | Shim Set | Ea. |
| 57 | AH130101-0405 | Sealing Ring | Ea. |
| 58 | 53030-101190-0035-501 | O ring φ190×3.55 | Ea. |
| 59 | AH130101-0406 | Double-lip oil seal 5″×6.25″×0.625″ | Ea. |
| 60 | AH130101-0408 | Splash guard | Ea. |
| 61 | AH130101-0409 | Intermediate rod | Ea. |
| 62 | 530301-011250-0700-01 | O-ring φ125×7 | Ea. |
| 63 | 420101-121120-0065-00 | Bolt M20×65-8.8-Zn.D | Ea. |
| 64 | AH130101-0411 | Sealing washer | Ea. |
| 65 | 53030-10116-00070-001 | O-ring φ160×7 | Ea. |
| 66 | AH130101-0412 | Lower crosshead guide | Ea. |
| 67 | 430129-14006-12060-23 | Crosshead bearing NNAL6/206.375Q4/C9W33XYA2 | Ea. |
| 68 | 420201-04112-40600-10 | Bolt M24×60-8.8-Zn.D | Ea. |
| 69 | 420201-041124-0700-10 | Bolt M24×70-8.8-Zn.D | Ea. |
| 70 | AH100101-0410 | Locking plate | Ea. |
| 71 | T502-6005K | Bolt M24×65 | Ea. |
| 72 | 040104-030160-002100 | Lock wire | Ea. |
| 73 | 170506-010100-243000 | Loctite thread lock 243 | Ea. |
| F-1600E Power end lubrication assembly (AH130101-0600) | |||
| 74 | T516-2001 | Square key 3/16×3/16×1 | Ea. |
| 75 | AH100101-061200 | Oil pump gear assembly | Ea. |
| 76 | 52090-255128-01201-00 | Seal A12 （GB5651） | Ea. |
| 77 | AH130101-0601 | Oil Nozzle | Ea. |
| 78 | AH100101-060400 | Shim Set | Ea. |
| 79 | 42050-301008-1600000 | Spring washer 8（GB93） | Ea. |
| 80 | 51260-490000-0032002 | Overflow valve （YYFJ-L120） | Ea. |
| 81 | 51260-101003-1000000 | 2S Gear oil pump | Ea. |
| 82 | 38020-2051160-006021 | Pressure gauge M14×1.5 0-1.6Mpa （Y-60Z） | Ea. |
| 83 | AH100101-061000 | Oil filter assembly | Ea. |
| 84 | 170506-0101006-09000 | Loctite adhesive 609 | Ea. |
| F-1600E Spraying pump assembly (AH160201-1200) | |||
| 85 | AH220201-0804B1 | Sealing washer | Ea. |
| 86 | 420201-0807120-55000 | Bolt M12X55-4.8-Zn.D | Ea. |
| 87 | AH100101-080900 | Hose joint φ22Xφ37 | Ea. |
| 88 | TTA6512-180 | Adapter R2 1/2XNPT2 1/2 L=180 | Ea. |
| 89 | T513-1018 | Joint NPT2 1/2 | Ea. |
| 90 | AH100101-0806 | Joint G1-M33X2 | Ea. |
| 91 | AH100101-0804 | Short joint NPT1-G1 | Ea. |
| 92 | AH100101-0810 | 90°bend NPT1 | Ea. |
| 93 | 420201-0107120-40000 | Bolt M12X40-4.8-Zn.D | Ea. |
| 94 | 420402-0161202-00000 | Nut 12-5-Zn.D | Ea. |
| 95 | 420503-0161216-00000 | Spring washer 12 | Ea. |
| 96 | 140501-0105101-06000 | Hosepipe L=325 | Ea. |
| 97 | 614010-3044000-0000 | Pipe clamp No:1 3/4 | Ea. |
| 98 | 520207-0504006-50000 | 90° bend Rc2 1/2 | Ea. |
| 99 | 140501-0102201-00000 | Hose pipe L=1500 | Ea. |
| 100 | 440305-0111041-64000 | Stainless steel ball valve G1 | Ea. |
| 101 | 260101-0110000-00000 | Centrifugal pump 32SB180J-100 | Ea. |
| 102 | T513-1023 | Adapter NPT1 1/2 | Ea. |
| KB-75 Pulsation dampener assembly (AK753501-00) | |||
| 103 | T508-5001 | Backing ring R39 | Ea. |
| 104 | AK753501-01 | Bottom plug | Ea. |
| 105 | AK753502-0400B1 | Capsule assembly | Ea. |
| 106 | AK753501-0700 | Pressure gauge shield assembly | Ea. |
| 107 | 512604-9000000-30801 | Air release valve PJC1-L8 | Ea. |
| 108 | 380202-05225000-6020 | Pressure gauge Y-60（0-25MPa 3630psi） | Ea. |
| 109 | 512604-90000002-0801 | Angle stop valve JZR3-L8 | Ea. |
| 110 | Pinion shaft sheave belt | Ea. | |
6. Field Failure Repair Cases (Real Drilling Site Scenarios)
Case 1: Crankshaft Bearing Burnout & Vibration
Issue: An onshore drilling rig’s F-1600E pump developed severe vibration and metal shavings in the lubrication oil, halting drilling operations.
Root Cause: Worn main bearing (23160CA/C3W33) and insufficient shim alignment causing crankshaft misalignment.
Resolution: Installed OEM-matched main bearings and shim sets from this parts list, realigned the crankshaft, and flushed the lubrication system. The pump resumed normal operation within 36 hours, with vibration levels reduced to safe thresholds.
Case 2: Crosshead Seal Leakage & Mud Contamination
Issue: The F-1600E crosshead assembly leaked hydraulic oil, contaminating drilling mud and accelerating component wear.
Root Cause: Degraded double-lip oil seals and O-rings damaged by abrasive mud particles.
Resolution: Replaced crosshead oil seals, O-rings (φ190×3.55), and splash guards, then resealed all joints with specified gaskets. Leakage was fully resolved, preventing further contamination and wear.
Case 3: Pulsation Dampener Pressure Loss
Issue: Unstable mud pressure and excessive pipe vibration, risking damage to the drill string and pump piping.
Root Cause: Faulty KB-75 pulsation dampener capsule and defective air release valve.
Resolution: Swapped in a new dampener capsule assembly and air release valve, then calibrated the dampener pressure. Pressure pulsations were reduced by 60%, restoring stable mud flow.
7. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts direct fits for BOIJI F-1600E mud pump (SN BZ10-010NDC)? | Yes, every part is engineered to match OEM dimensions, part numbers, and assembly drawings, ensuring 100% bolt-on fit without modification or machining. |
| Do these parts meet API drilling equipment standards? | All components comply with API 11AX standards for mud pump parts, with pressure testing and material certifications to meet field safety and performance requirements. |
| Can I use these parts for full overhauls and small repairs? | Absolutely. This list covers everything from small seals, bolts, and washers for minor fixes to full bearing, crankshaft, and crosshead components for complete pump overhauls. |
8. Procurement Guidance & Call to Action
For drilling teams relying on the BOIJI F-1600E mud pump, having access to high-quality, compatible spare parts is critical to minimizing downtime, maintaining drilling efficiency, and avoiding costly equipment failures. This parts list serves as a definitive procurement standard and technical reference, simplifying your sourcing process for emergency repairs, scheduled maintenance, and full overhauls.
Whether you need crankshaft bearings, crosshead seals, specialized bolts, KB-75 pulsation dampener components, or lubrication system parts, every item in this collection is built for durability, precision, and reliable performance in harsh drilling conditions. Use the detailed part numbers and descriptions to submit your procurement request, and leverage the included maintenance and troubleshooting guidance to resolve on-site technical issues quickly.
