Product Introduction+
Our CSF-800 lubrication assembly parts are premium OEM-equivalent components built to deliver reliable, consistent forced lubrication to the pump’s crankshaft, bearings, gears, and other high-friction rotating components. The portfolio includes gear oil pump assemblies, seamless copper tubing sets, dual oil manifolds, precision threaded connectors, pressure relief valves, oil filter assemblies, and specialized fastening hardware. Crafted from corrosion-resistant copper, heat-treated alloy steel, and high-pressure sealing materials, all parts meet strict API 7K standards for drilling pump auxiliary systems, making them the trusted choice for routine lubrication maintenance, emergency repairs, and full system overhauls.
Functional Specifications
- Stable Lubrication Pressure Control: The gear oil pump and relief valve maintain a consistent 0-1.6MPa operating pressure, ensuring adequate lubricant delivery to all high-friction components even under full pump load and high-vibration conditions.
- Unobstructed Oil Flow: Seamless copper tubing assemblies and precision manifolds eliminate flow restrictions, preventing oil starvation and protecting bearings and gears from premature wear and catastrophic failure.
- Leak-Free Sealing: Custom-threaded connectors, copper washers, and locking hardware create vibration-resistant seals, eliminating lubricant leaks and preserving system pressure integrity for prolonged operational cycles.
- Contaminant Filtration: The oil filter assembly removes abrasive particles from circulating lubricant, preventing damage to precision pump components and extending usable oil life between service intervals.
- Real-Time Pressure Monitoring: The 0-1.6MPa pressure gauge provides instant visibility into system performance, allowing technicians to detect pressure drops or irregularities before they cause equipment damage.
Structural Characteristics
These CSF-800 lubrication components feature a rugged, field-optimized modular design: a compact gear oil pump with a dedicated mounting plate for secure installation, bendable seamless copper tubing for flexible routing, and dual manifolds for balanced oil distribution across all lubrication points. All tubing clamps and connectors are sized for OEM compatibility, with a modular layout that allows targeted replacement of worn individual parts instead of full system swaps, reducing material waste and repair labor time significantly. All fasteners are engineered to resist vibration-induced loosening, ensuring long-term assembly stability in harsh rig environments.
Applicable Operating Conditions
These components are engineered to perform reliably in the most demanding drilling environments: onshore deep-well oil/gas exploration, offshore platform well servicing, directional drilling, geothermal drilling, and high-solid abrasive mud circulation operations. They tolerate extreme temperature fluctuations (-20°F to 220°F), high-viscosity lubricants, continuous pressure cycling, high-vibration rig conditions, and prolonged exposure to dust and formation debris, making them suitable for remote land rigs, offshore vessels, and commercial drilling installations worldwide.
Maintenance & Servicing Recommendations
To maximize component lifespan and ensure consistent lubrication performance, follow these industry-approved protocols: inspect all copper tubing, connectors, and seals every 250 operating hours for cracks, wear, or leaks, replacing damaged parts immediately; replace the oil filter element every 450 operating hours to prevent contaminant buildup and flow blockages; calibrate the relief valve and pressure gauge semi-annually to maintain accurate 0-1.6MPa pressure control; clean tubing clamps and mounting surfaces quarterly to remove mud and debris buildup; re-torque all capscrews and bolts to OEM specifications to prevent vibration-induced loosening; and use approved Loctite 609 or 680 for threaded connections to prevent accidental disassembly during operation.
- We supply the following spare parts:
| CSF-800 Lubrication Assembly | ||
| Item No. | Description | Part No. |
| 1 | Key 3/16×3/16×1 | T516-2001 |
| 2 | Oil pump gear Assy | CS33001-06.20A.00 |
| 3 | Connector elbow NPT1/4xPT3/8 | T511-3002 |
| 4 | Bolt A12 | GB5650-85 |
| 5 | Cap screw M8x40 | GB70-85 |
| 6 | Connector A16 | JB/ZQ4410-86 |
| 7 | Connector AB | JB/ZQ4410-86 |
| 8 | Connector elbow NPT1/4xNPT1/4 | T511-3001 |
| 9 | Copper Tbg Assy Ø8×305 | 6B1527-87 |
| 10 | Connector A8 | JB/ZQ4408-86 |
| 11 | Manifold（II） | CS33001-06.40 |
| 12 | Connector A16 | JB/ZQ4408-86 |
| 13 | Copper Tbg Assy Ø16×686 | GB1527-87 |
| 14 | Copper Tbg Assy Ø16×686 | GB1527-87 |
| 15 | Tbg clamp（IV） | CS33001-06.35.00 |
| 16 | Connector 45° | CS33001-06A.10 |
| 17 | Copper Tbg Assy Ø10×838 | GB1527-87 |
| 18 | Copper Tbg Assy Ø12×305 | GB1527-87 |
| 19 | Tbg clamp Ø8 | CS33001-06.13.00 |
| 20 | Copper Tbg Assy Ø8×762 | GB1527-87 |
| 21 | Copper Tbg Assy Ø8×508 | GB1527-87 |
| 22 | Copper Tbg Assy Ø8×229 | GB1527-87 |
| 23 | Pipe plug NPT1/4″ | T56-1002 |
| 24 | Copper Tbg Assy Ø8×915 | GB1527-87 |
| 25 | Copper Tbg Assy Ø8×1194 | GB1527-87 |
| 26 | Copper Tbg Assy Ø8×1016 | GB1527-87 |
| 27 | Manifold（I） | CS33001-06A.11 |
| 28 | Connector A10 | JB/ZQ4408-86 |
| 29 | Tbg clamp〈I〉 | CS33001-06.01.00 |
| 30 | Washer A12 | GB5651-85 |
| 31 | Bolt M6x12 | GB5781-86 |
| 32 | Oil jet | CS33001-06.10 |
| 33 | Copper Tbg Assy Ø12×610 | GB1527-87 |
| 34 | Copper Tbg Assy Ø8×813 | GB1527-87 |
| 35 | Connector A8 | GB5628.1.85 |
| 36 | Tbg clamp-double Ø8 | CS33001-06.04.00 |
| 37 | Copper Tbg Assy Ø10×1956 | GB1527-87 |
| 38 | Copper Tbg Assy Ø8×1956 | GB1527-87 |
| 39 | Copper Tbg Assy Ø8×2311 | GB1527-87 |
| 40 | Copper Tbg Assy Ø8×1600 | GB1527-87 |
| 41 | Copper Tbg Assy Ø8×1245 | GB1527-87 |
| 42 | Connector NPT1/4×1/4×1.5 | T513-1006 |
| 43 | Copper washer 14 | T514-1001 |
| 44 | Shim set | CS33001-06.06.00 |
| 45 | Oil pump Mtg plate | CS33001-06.19A |
| 46 | Connector A10 | GB5628.1-85 |
| 47 | Locking washer 8 | GB93-87 |
| 48 | Relief valve | YYFJ-L20 |
| 49 | Locking washer 6 | GB93-87 |
| 50 | Oil pump, 2S | |
| 51 | Pressure gauge, M14x1.5 0-1.6MPa | Y-60Z |
| 52 | Connector A12 | JB/ZQ440B-86 |
| 53 | Oil filter Assy | CS33001-06A.33.00 |
| 54 | Loctite | 609 or 680 |
Field Failure Repair Case Studies
Case 1: Clogged Oil Filter Causing Lubrication Pressure Drop
A land drilling rig operating a CSF-800 pump detected a sudden lubrication pressure drop below 0.8MPa, traced to a severely clogged oil filter assembly that restricted oil flow. Replacing the OEM-grade filter and flushing the copper tubing restored full pressure and consistent flow, preventing bearing dry-running and costly component replacement.
Case 2: Damaged Copper Tubing Leading to Oil Leaks
An offshore service crew reported persistent lubricant leaks around a cracked Ø8 copper tubing assembly, causing consistent pressure loss and insufficient lubrication. Installing a new seamless copper tubing set and double tubing clamps eliminated leaks, restoring stable 1.2MPa lubrication pressure to all critical components.
Case 3: Faulty Relief Valve Disrupting Pressure Regulation
A remote drilling rig experienced erratic lubrication pressure spikes and drops, caused by a stuck relief valve that failed to regulate oil flow. Replacing the OEM-spec relief valve and calibrating system pressure restored consistent performance, protecting rotating components from over-pressurization and under-lubrication damage.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these lubrication parts compatible only with the CSF-800 mud pump? | Yes, all components are precision designed exclusively for the Sichuan Petroleum CSF-800 mud pump, matching OEM dimensions and lubrication system specifications exactly. |
| What pressure range is the CSF-800 lubrication system rated for? | The complete lubrication assembly is rated for 0-1.6MPa continuous operating pressure, perfectly aligned with the CSF-800 pump’s factory lubrication requirements. |
| Does this parts list include all components for full lubrication system assembly? | Yes, it includes all required pumps, tubing, manifolds, filters, valves, connectors, and fasteners for complete assembly and repair of the CSF-800 lubrication system. |
Conclusion & Procurement Guidance
This CSF-800 mud pump lubrication assembly parts list is your definitive, API 7K-compliant resource for all lubrication system procurement, maintenance, and repair needs for the CSF-800 pump. It eliminates the risk of ordering ill-fitting, low-quality components that lead to premature equipment failure, provides clear part numbers and specifications for seamless, accurate ordering, and establishes a reliable technical standard for troubleshooting lubrication flow, pressure, and leakage issues. Whether you are replacing worn copper tubing, servicing a faulty oil pump, restocking filters and connectors, or performing a full system overhaul, this guide provides all critical details to make informed, cost-effective purchasing decisions. Choosing these precision-engineered, field-proven components ensures your CSF-800 lubrication system operates at peak efficiency, protects critical rotating parts from friction damage, minimizes costly rig downtime, and withstands the harshest drilling conditions long-term. Reach out to secure these essential lubrication assembly parts and keep your CSF-800 mud pump running smoothly with reliable, OEM-equivalent lubrication components tailored to your exact pump configuration.
