
1. Product Overview & Core Application Purpose
This professional component suite centers on full-series 109567 P50 hydraulic pump internal parts, 107783-5C11R vane pumps, 109542 pressure-compensated piston pumps and complete electrical wiring, bracket and sealing fastener assemblies, specially manufactured for top drive drilling rig hydraulic power units and explosion-proof 10HP AC motor auxiliary systems. It targets precise maintenance needs of offshore drilling platform mechanical teams and onshore oilfield hydraulic overhaul crews, solving prevalent field pain points including hydraulic pump internal leakage, pressure output attenuation, electrical signal connection failure, pipeline threading loosening and seal aging leakage. All components comply with API 7K top drive mechanical safety standards and SAE J1926 hydraulic interface specifications, verified through 16500 continuous high-pressure circulation tests and 2000-hour salt spray aging tests, delivering stable power output and structural coordination performance. This product set provides standardized procurement benchmarks and practical technical troubleshooting references for daily maintenance, pump overhaul and electrical system calibration of industrial top drive equipment.
2. Product Introduction
The full product portfolio covers four core functional modules: P50 hydraulic pump internal repair components, main hydraulic pump power units, electrical wiring and fixing systems, and sealing & fastening accessories. Core pump parts include 109567-G20 gear sets, 109567-B roller bearings, 109567-E end covers, 109567-S body seals and 109567-T thrust plates, forming complete P50 pump overhaul kits. Power units consist of 1.0 CU.IN/MIN 107783-5C11R vane pumps and 109542 pressure-compensated piston pumps, matched with pump-motor adapters and flexible couplings for power transmission connection. Electrical systems feature 18/42-conductor pigtail cable assemblies, 70mm² grounding cables, earthing bar assemblies and cable tray mounting brackets to ensure stable circuit transmission. Supporting hardware includes nylon sealing washers, brass star lock washers, thread sealant with PTFE, blue locking compound, lock wire and multi-spec hex screws, realizing full-position matching replacement for top drive hydraulic and electrical systems.
3. Functional Description
P50 pump internal repair components eliminate hydraulic pump internal leakage and mechanical abrasion faults, restoring pump body volumetric efficiency and maintaining stable pressure output under long-duration load. Vane and piston hydraulic pumps provide continuous rated hydraulic power for top drive operational actions, solving system pressure fluctuation and power response lag issues. High-spec pigtail cable assemblies and grounding components ensure stable signal transmission and safe equipment grounding, avoiding circuit failure and static accumulation risks. Complete bracket and cable tray structures fix electrical circuits firmly to prevent wire pulling and breakage during equipment vibration. Matched thread sealant, locking compound and multi-type sealing washers block pipeline thread leakage and fastener loosening, maintaining long-term hydraulic circuit tightness and structural stability.
4. Structural Characteristics
All P50 pump internal wearing parts adopt high-precision quenched alloy materials, maintaining stable matching clearance without excessive abrasion after 16500 continuous pressure cycles. Hydraulic pump assemblies feature integrated pressure compensation structures, automatically adjusting output pressure to adapt to variable field load changes. Electrical cable assemblies adopt oil-resistant and anti-aging sheath materials, resisting hydraulic oil corrosion and high-temperature environmental erosion. Brass star lock washers and nylon sealing washers combine anti-loose and sealing dual functions, adapting to high-vibration and high-pressure working environments. Thread sealant with PTFE forms uniform sealing layers at thread gaps, effectively solving micro-leakage faults of hydraulic pipeline threads.
5. Applicable Working Conditions
This component suite adapts to onshore desert high-temperature deep well drilling sites, offshore salt spray humid platforms and explosive-proof petroleum operation environments, fully compatible with top drive 10HP explosion-proof AC motor and matched hydraulic power systems. It stably operates in ambient temperatures ranging from -32℃ to 65℃, supporting 24-hour uninterrupted high-pressure hydraulic circulation and high-frequency vibration operation. All parts resist fluid corrosion, temperature alternation and mechanical fatigue, meeting long-cycle and high-intensity operational maintenance demands of oil and gas exploration projects.
6. On-Site Maintenance & Engineer Practical Suggestions
Senior field hydraulic engineers recommend disassembling and inspecting P50 pump internal gear sets and bearings every 400 operating hours to replace worn parts in advance. Clean hydraulic pump oil passages and replace aging body seals regularly to avoid internal leakage and pressure drop. Use matched blue locking compound and PTFE thread sealant during pipeline assembly to ensure thread sealing and anti-loose performance. Check cable tray and bracket fastening status monthly to prevent circuit loosening caused by long-term vibration. Verify grounding bar and cable connection tightness before high-load operation to eliminate static safety hazards.
We supply the following spare parts:
86871-32 WASHER, NYLON SEALING
124459-01-20 CABLE. PIGTAIL ASSY COMP (18 COND)
122718-01-20 CABLE, PIGTAIL ASSY COMP (42 COND)
118866 EARTHING BAR ASSY
50804-R-C WASHER, FLAT-REGULAR
50004-10-C5D SCREW, CAP-HEX HEAD
115911 CABLE TRAY
115910 BRACKET, MOUNTING, CABLE TRAY
115909 BRACKET, MOUNTING, CABLE TRAY
118993 CABLE, 70mm2 YELLOW W/ GREEN TRACER
87074-8-B WASHER, LOCK – STAR (BRASS)
50910-S WASHER, LOCK
50206-B NUT, HEX – BRASS
TABLE 3 BRACKET, CONNECTOR-LEFT HAND
TABLE 3 BRACKET, CONNECTOR-RIGHT HAND
78002 CLAMP, SERVICE LOOP BRACKET
50008-16-C5D SCREW, CAP-HEX HEAD
53200-242 LOCTITE, BLULOCK
82226 SEALANT, THREAD W/PTFE
110181 NAMEPLATE, C’BALANCE MODE
53200-7471 LOCTITE, ACTIVATOR
99838-1 COVER, SUN CARTRIDGE, SERIES 1
96079-A COVER, PLATE, D03
50103-16-B SOCKET CAP SCREW 10-24 X 2.00
50008-10-C5D SCREW, HEX. HO., 1/2-13 x 1.25
110023 FLEX COUPLING
112640 ADAPTOR, PUMP/MOTOR
107783-5C11R PUMP, HYD. VANE, 1.0 CU. IN./MIN.
109542 PUMP, HYD. PISTON, PRES. COMP.
SEE CHART AC-MOTOR, 10HP (EXPLOSION PROOF)
53418 PLUG. PLASTIC PIPE CLOSURE
53408 PLUG, PLASTIC PIPE CLOSURE
50906-C WASHER. LOCK-REGULAR
50010-40-C5D SCREW. CAP-HEX HEAD
50006-10-C5D SCREW. CAP-HEX HEAD
71033 GASKET
53C00-16-C PLUG, EXT PIPE-C’SUNK HEX
56529-10-8-S CONNECTOR, O-RING BOSS /37*
56519-16-16-S ELBOW. O-RING BOSS /3T
109579 ADAPTER. MOTOR/PUMP
108119-16B SIGHT GAGE
108465-24 PLUG. SHIPPING SAE O-RING PORT
50910-C WASHER, LOCK-REGULAR
109567-T P50 PUMP (THRUST PLATE)
109567-S P50 PUMP (BODY SEAL)
109567-E P50 PUMP (END COVER)
109567-B P50 PUMP (ROLLER BEARING)
109567-G20 P5O PUMP (GEAR SET)
Z6000.9 LOCKWIRE, .0470
50908-S WASHER, LOCK-REGULAR, SS
7. Field Fault Maintenance Cases
Case 1: Offshore Platform P50 Pump Internal Leakage Fault
Oilfield Location: South China Sea Offshore Drilling Platform
Failed Model: 109567-S P50 Pump Body Seal
Working Load: Long-term 30MPa continuous hydraulic pressure load
Fault Data: Aging seal caused severe internal pump leakage and 4MPa system pressure drop
Repaired Index: Pump internal leakage eliminated, system pressure restored to rated stable value
Customer Feedback: Original body seal perfectly resolves internal leakage and stabilizes hydraulic power output.
Case 2: Onshore Rig Vane Pump Insufficient Flow Output
Oilfield Location: Xinjiang Deep Well Drilling Site
Failed Model: 107783-5C11R Hydraulic Vane Pump
Working Load: Long-term variable load hydraulic circulation operation
Fault Data: Internal vane wear caused insufficient flow and slow equipment response
Repaired Index: Pump flow reaches standard rated value, hydraulic action response sensitive
Customer Feedback: High-precision vane pump restores system working efficiency and eliminates operation lag.
Case 3: Top Drive Electrical Signal Intermittent Disconnection
Oilfield Location: Bohai Offshore Workover Platform
Failed Model: 122718-01-20 42-Cond Pigtail Cable Assembly
Working Load: Long-term high-frequency vibration and humid environmental load
Fault Data: Aging cable core caused intermittent signal disconnection
Repaired Index: Signal transmission continuous and stable, zero disconnection fault within 1000 working hours
Customer Feedback: High-conductor cable assembly ensures stable electrical system operation in harsh marine environments.
Case 4: Hydraulic Pipeline Thread Micro-Leakage
Oilfield Location: Northeast China Low-Temperature Oilfield
Failed Model: 56529-10-8-S O-Ring Boss Connector & 86871-32 Nylon Seal Washer
Working Load: Long-term low-temperature high-pressure hydraulic load
Fault Data: Thread gap and seal aging caused micro oil leakage
Repaired Index: Pipeline joint fully sealed, no pressure loss during full-load operation
Customer Feedback: Matched sealing accessories completely solve low-temperature leakage hidden troubles.
8. Frequently Asked Questions (FAQ)
Question | Professional Answer |
What is the function of the full set of 109567 P50 pump parts? | The complete P50 pump repair kit includes gears, bearings, seals, end covers and thrust plates, supporting full disassembly and overhaul of P50 hydraulic pumps to repair internal wear, leakage and pressure failure faults. |
What working conditions do 107783-5C11R vane pumps adapt to? | This 1.0 CU.IN/MIN vane pump is designed for top drive hydraulic power units, adapting to 24-hour variable load operation and meeting continuous hydraulic power supply demands of drilling equipment. |
Why do hydraulic pump systems suffer pressure drop? | Pressure drop mainly results from internal seal aging, gear and bearing wear and pipeline thread leakage. Regular replacement of original pump parts and sealing accessories effectively maintains system pressure stability. |
What standards certify these top drive components? | All hydraulic and electrical components comply with API 7K top drive safety specifications and SAE J1926 hydraulic interface standards, verified by 16500 continuous pressure cycle tests for industrial field reliability. |
How to extend hydraulic pump service life? | Regularly replace internal wearing parts and sealing components, use professional PTFE thread sealant and locking compound, and clean oil passages regularly to avoid impurity abrasion and internal leakage failure. |
9. Procurement & Technical Reference Guidance
This integrated suite of 109567 series P50 pump overhaul components, 107783-5C11R hydraulic vane pumps, multi-core cable assemblies and full-spec sealing fastening hardware provides systematic and high-reliability solutions for top drive hydraulic power system overhaul, electrical circuit maintenance and pipeline sealing optimization. With authoritative industry standard compliance, 16500-cycle verified pressure resistance durability and rich frontline oilfield maintenance experience, the product portfolio serves as reliable standardized procurement benchmarks and professional technical fault-solving guidelines for drilling engineering projects. We support accurate model matching and personalized component combination schemes according to actual equipment parameters, field working conditions and overhaul cycles, delivering professional product selection and technical support to stabilize top drive hydraulic and electrical system operation and reduce long-term field maintenance costs.