Core Positioning & Purpose Statement
This professional lineup of oilfield drilling spare parts is precision-engineered for full direct compatibility with mainstream well control, drilling, power, and fluid handling equipment, covering key models including FZ35-35/2FZ35-35/FZ35-70/FH35-70 BOPs, ZJ-30/ZJ-45/ZJ-50/ZJ-70/ZJ32L6 series drilling rigs, Detroit S60/16V149, Volvo FM12, Weichai 4100, 190 series diesel engines, and F-1000/F-1300/F-1600 mud pumps. Targeted at onshore drilling contractors, rig maintenance technicians, well servicing crews, fleet managers, and oilfield overhaul specialists, this product range addresses the most urgent pain points in daily operations: unplanned downtime from worn components, poor sealing leading to pressure leaks, compatibility mismatches with OEM equipment, premature part failure in harsh conditions, and costly emergency field repairs.
The core purpose of these components is to deliver reliable, long-lasting performance for routine preventive maintenance, urgent fault repair, and full equipment overhauls, while complying with API 6A, API 7K, and ISO 9001 quality standards. Backed by exclusive engineering data — including a 32% reduction in seal failure rates, a 29% extension of service life, and a 40% cut in on-site repair time compared to generic aftermarket parts — this document serves as both a definitive procurement benchmark and a practical technical troubleshooting guide. Every part is manufactured to strict OEM dimensional specifications, ensuring hassle-free installation, consistent operational stability, and uncompromised safety in high-demand drilling environments.
Product Introduction
This comprehensive parts portfolio covers critical wear components, sealing assemblies, power transmission parts, hydraulic/electric controls, and diesel engine accessories for all core oilfield machinery. It includes BOP gate boards, rubber sealing cores, piston seals, and ram bodies; ZJ series rig brake pads, drive shafts, winch components, and gear assemblies; Detroit/Volvo/Weichai diesel engine thermostats, fuel pumps, oil filters, and connecting rod parts; mud pump plunger oil rings, packing platens, and hydraulic tank fittings; plus drill pipe/casing power tong accessories, screw compressor filters, and electric control box valves. Each part is reverse-engineered to match original equipment specs, requiring no custom modifications for installation, making it ideal for scheduled upkeep and emergency field fixes alike.
Function Description
These spare parts perform mission-critical roles to keep drilling operations running smoothly: BOP sealing components and ram parts provide reliable pressure containment and well control to prevent blowouts; rig brake pads, valves, and drive shafts ensure safe braking and efficient power transmission; diesel engine parts (thermostats, fuel pumps, filters) maintain optimal engine temperature, fuel delivery, and operational efficiency; mud pump liquid end parts preserve consistent mud circulation and pressure stability; power tong accessories enable secure pipe handling and torque control; and hydraulic/electric components regulate fluid flow, pressure, and electrical functionality across the rig system. Collectively, these parts minimize equipment malfunctions, reduce maintenance downtime, and uphold operational safety standards.
Structure Characteristics
• High-Grade Material Formulation: Forged alloy steel, wear-resistant nitrile rubber, high-temperature polymer composites, and corrosion-resistant metal alloys resist abrasion, thermal fatigue, and mud corrosion; sealing parts use oil-resistant compounds for long-term integrity.
• Precision Machining Tolerances: Tight dimensional accuracy (±0.02mm) for threaded connections (NPT1″, M14*25), shaft sleeves, and flange fittings guarantees perfect alignment and leak-free operation.
• Reinforced Load-Bearing Design: Heat-treated gears, brake pads, and BOP hardware withstand heavy radial/axial loads and high-vibration conditions, preventing bending, cracking, or premature wear.
• Modular Serviceable Design: Plug-and-play construction simplifies installation and replacement, reducing on-site repair duration and minimizing operational disruptions.
Applicable Operating Conditions
These parts are built to perform reliably in the harshest oilfield environments, with validated performance across these scenarios:
• Onshore oil/gas drilling, workover operations, well servicing, and equipment overhaul projects
• Pressure ratings up to 70MPa for BOP and high-pressure hydraulic components
• Temperature ranges from -40°C to 125°C (-40°F to 257°F) for extreme cold and high-heat drilling sites
• Exposure to corrosive drilling fluids, high-sediment mud, and continuous high-vibration operation
• Routine drilling, emergency well control, and long-haul rig fleet maintenance
Maintenance & Upkeep Recommendations
1. Scheduled Inspection Protocol: Inspect BOP sealing cores, mud pump packings, and diesel filters every 180 drilling hours; check brake pad wear, gear backlash, and hydraulic connections every 380 hours to detect early damage.
2. Lubrication Guidelines: Apply high-grade industrial lubricant to winch gears, shaft sleeves, and moving connectors every 120 hours to reduce friction and extend part life.
3. Seal & Gasket Replacement: Replace BOP O-rings, mud pump oil seals, and engine gaskets every 900 hours or immediately if leaks are detected to avoid pressure loss and fluid contamination.
4. Filter Maintenance: Replace hydraulic, oil, and air filters (IX-63*100, LS-12-30HH separator filter) every 240 hours to prevent contaminant buildup and equipment damage.
5. Storage Best Practices: Store unused parts in a dry, dust-free environment; protect precision sealing components and gears from physical impact and moisture to preserve dimensional accuracy.
We supply the following spare parts:
ND1250M306N hairMotive * hand oil pump |
Liquid end accessories GJC70-30Ⅱ OFM600S plunger oil ring 4 1/2″ |
Detroit S60 DieselParts Engine * Thermostat Detroit S60 |
GT550E Cooling Appliance*Water tank upper pipe |
Casing power tong accessories TQ340-35 roller φ100 56.610-03 |
Brake device accessories ZJ-50 Inertial brake pad XK23-204-00162 |
Drill pipe clamp accessories ZQ203-100 gear 0102-10M |
Drill pipe clamp accessories ZQ203-100 Plug screw 0101-26M |
35×35 BOP accessoriesFH35-35/70 piston outer sealing surface FW1305.16-00 |
Mud mixer accessories NJ-1 Shock-absorbing plum blossom pad 60*120mm |
Brake device accessories ZJ-70 Pressure reducing valve DRI-2-30/100Y |
Drill pipe power tong accessories ZQ203 transfer cylinder seal assembly 100 0201-00MI |
190 series diesel engineParts of the body * String water pipe 12V.01.09/DT |
190 series diesel engineBody and cylinder head parts * Nut M14 * 1 GB6173 |
35×70 BOP accessoriesFH35-70/105 wear plate RS11189.01 |
Hydraulic tank accessories F-1600 Tube connector A16 |
35×70 BOP accessoriesFH35-70 double U-shaped sealing ring RS11189.13.02 |
winch brake operating mechanismAccessories ZJ50D28 explosion-proof proportional pressure reducing valve RZGA/MA-010 |
Hydraulic tank accessories F-1000 Pressure gauge seat threaded connection |
Winch oil pump drive shaftPart ZJ50D28 oil filter G3/4 |
ND3128 Chassis*Front Steelplate pin |
190 series diesel engineParts engine system * connecting rod tile +0.00 12VB.05.10.04/05 |
Drill pipe power tong accessories ZQ203-100/125 sleeve 0101-34M |
Hydraulic tank accessories F-1300 air clad sheet |
35×70 BOP accessoriesFZ35-70 shear ram rubber core RS 440*114 |
VOLVOFM12 chassis*Wheel fender support 20498620 |
GT550E Universal* LuffingHydraulic Control Solenoid Valve |
35×70 BOP accessoriesFZ35-70 copper washer SR3570-06 |
Brake device accessories ZJ60DS quick connector (male and female) NPT3/8″ |
Weichai diesel engine accessoriesGas system * valve lifter seat 4100 |
Turntable input shaft accessories ZJ32L6 flange AF60001-02.03.02 |
Roller shaft accessories ZJ-90DB winch live rope head clip 45mm |
Wheel Loader AccessoriesZL50D boom cylinder repair kit SP102901 |
VOLVO series dieselEngine Parts Fuel System *Fuel Supply Pump 3825429 |
Benz 2530 Fuel*Emptygas dryer |
Drilling rig top drive accessoriesGuide 5-1/2″ 1.14.11.01 |
Turntable cat head shaft accessories ZJ-32 spacer BA70011-03.23 |
Electromagnetic eddy current brake accessoriesZJ-45J water air hoist sealing packing |
Casing power tong accessories TQ340-35Y shift fork shaft φ16 52.100-10 |
Drill pipe power tong accessories ZQ203-100/125 lower planetary gear 0103-09M |
Detroit Diesel Engine Parts Fuel System* Fuel Pump 16V149 8923514 |
Drill Tool Stabilizer WL212 212*400mm 6 1000mm |
Mercedes-Benz 2530 steering * turntie rod |
NK400E transmission*1Shaft guide bearing |
Cylinder plunger accessories GJC45-21-5G Scraper Ring 4.5″ P100024079A |
Turntable climbing shaft II accessoriesZJ-45J pin spring 5*40*150 |
35×35 BOP accessories2FZ35-35 gate screw JK212-40S-1-4 |
190 series diesel engineExhaust pipe parts * Bellows sub-parts 12VB 09.10X |
Electromagnetic eddy current brake accessoriesZJ30C water air hoist JC-28/11-06-01 |
Drill pipe clamp accessories ZQ203-125 Nut M20 GB6170-86 |
Drill pipe power tong accessories ZQ203-100/125 Gap gear 0101-37M |
Mercedes-Benz 2530 after braking*brake hub |
Brake device accessories ZJ-70 Relay valve CT09 |
Screw compressor accessoriesLS-12-30HH oil and gas separator filter element 02250121-500 |
Liquid end accessories PCT521 TPH400 Packing Platen 4-1/2″ P40-44-4 |
Drill pipe power tong accessories ZQ203-125 jaw plate assembly 7″ 19.100-47.00 |
Hydraulic tank accessories F-1000 Double lip oil seal AH33001-04.24A |
Drill pipe power tong accessories ZQ203-100/125 clip 0301-00 |
Time relay TYPEST3 220V AC |
35×35 FZ35-35 gateBoard 5-1/2″ DFZ1310.01H-02 |
Drill pipe power tong accessories ZQ203-100 jaw plate assembly 4〃 GJGS |
Turntable drive shaft accessories ZJ-30 Turntable drive shaft 1500mm 8 holes |
Brake device accessories ZJ-45 ZJ45 with brake pad 106.02.50.03 |
35×35 BOP accessoriesFZ35-35 Ram rubber core 5″ JK212-40S-4-3 |
Detroit diesel engine parts crank linkage * connecting rod bolts 16V149 23512064 |
Diesel generator set accessoriesC550D5 QSX15-G8 O-ring 3679933 |
Drill pipe power tong accessories ZQ203 front side panel 100 0105-06MA |
Remote Console Accessory FKQ6406 graphite packing QB21-82 |
Remote Console Accessory FKQ6406 Rubber fabric packing QB21-82 |
High pressure pipelines and accessoriesPressure hose 4/8 83ft 12327 |
Elevator drill pipe elevator CD 63*68mm 1350 |
Electric control box FKDQ640-7 check valve 1/2″DLF-00 |
Electric control box FKQ640-6High pressure tee QST140-J |
Winch oil pump drive shaftParts ZJ-30C working valve piece A20-AA128/4900450012 |
Electric sprinkler accessoriesF-1600 cylinder liner gland AH36001-05.18.00 |
Screw compressor accessoriesLS12-50HH pressure gauge 250005-185 |
Trunk accessories ZJ-40Lower angle gearbox bevel gear pair |
Weichai Diesel Engine Spare Parts RunSlip system * oil filter element 4100 |
Drill pipe clamp accessories ZQ203-100 Front box 02-16M |
Casing power tong accessories TQ340 internal and external gear 35Y 52.100-03 |
Power selection box accessory GJQ44/21 cementing skid swing cylinder ND2533 |
One-way clutch accessories ZJ32 Ventilated clutch assembly 115.31.00-1 |
Drill pipe clamp accessories ZQ203-125 pipe plug 3/4 GB3289.31-82 |
GT350E chassis*rear wheeloil seal |
Power end accessories 45-21OFM600 large pump pressure sensor C050007056A |
FZ35*35RS FrontSealant core 244.5mm RJ11148.09.07.02 |
Sewage pump WQ80-167.5kW Y132S-4 |
Hydraulic tank accessories F-1000 Positioning ring IIAH1001010209 |
Winch intermediate shaft accessories ZJ-45 right angle connector 106.02.20.11 M39*2 |
35×35 BOP accessoriesFZ35-35 pipe plug NPT1″ JK00309-56 |
35×35 BOP accessoriesFZ35*35RS ram shaft FZ897.1.6 |
winch brake operating mechanismAccessories DBS75-2-16 disc brake back plate pin |
Trunk accessories ZJ50LDB proportional valve MPPES-3-1/4-10-420 |
Winch drive shaft accessories ZJ32L6 axis AF32002-10.13 |
Electric drill disc brake accessoriesZJ40 closed cylinder bolt EG-03 |
35×35 BOP accessoriesFZ35-35 ram body 5″ JK212-40S-4-1 |
35×07 BOP accessoriesFZ35-07 hexagon socket screw TH22 M14*25 |
190 series diesel engineHydraulic coupling * thermal element 12VB.55P.40.15 |
Brake device accessories ZJ-70 Filter element IX-63*100 |
FZ35*70RS topSealant core RJ11148.09.10.01.11 |
On-Site Fault Repair Cases (Real Field Scenarios)
Case 1: FZ35-35 BOP Ram Rubber Core Leakage
A drilling team encountered severe pressure leakage from a FZ35-35 BOP during well control operations, caused by a degraded 5″ ram rubber core (JK212-40S-4-3). Installing our high-temperature resistant replacement rubber core eliminated the leak instantly, restoring full pressure containment and avoiding a 10+ hour operational shutdown.
Case 2: ZJ-50 Rig Inertial Brake Pad Failure
A ZJ-50 drilling rig experienced unsafe braking performance due to worn inertial brake pads (XK23-204-00162). Swapping in our heavy-duty, high-friction replacement pads restored full braking functionality, ensuring operational safety and getting the rig back online within 45 minutes.
Case 3: Detroit S60 Diesel Engine Thermostat Malfunction
A rig powered by a Detroit S60 diesel engine suffered overheating issues due to a faulty thermostat. Replacing the defective thermostat with our precision-calibrated OEM-spec component stabilized engine temperature, preventing engine damage and resuming drilling operations quickly.
Frequently Asked Questions (FAQ)
Question | Answer |
Are these parts fully compatible with OEM FZ35-35/FZ35-70 BOPs and ZJ series drilling rigs? | Yes, every component is machined to strict OEM specifications and tested for direct fit with FZ35/FH35 BOPs, ZJ-30/ZJ-45/ZJ-50/ZJ-70 rigs, Detroit/Volvo diesel engines, and F-series mud pumps with zero compatibility issues. |
What quality standards do these drilling spare parts meet? | All parts comply with API 6A, API 7K, and ISO 9001 standards, with 100% pre-shipment testing for pressure resistance, wear durability, and dimensional accuracy to ensure consistent field performance. |
Can these parts be used for both routine maintenance and emergency repairs? | Absolutely, this lineup includes consumable parts (filters, seals, brake pads) for scheduled upkeep and heavy-duty components (BOP rams, drive shafts, engine parts) for emergency field troubleshooting and quick repairs. |
Closing Section: Procurement Guidance & Call to Action
For oilfield operators, maintenance teams, and procurement specialists focused on minimizing downtime, reducing long-term maintenance costs, and securing reliable, high-quality spare parts, this product lineup is the ultimate solution. Backed by rigorous engineering, exclusive performance data, and full compatibility with industry-leading equipment models, these parts eliminate the risks of subpar aftermarket components and provide a clear, standardized reference for both purchasing decisions and technical troubleshooting. Whether you are stocking routine maintenance spares, addressing urgent field failures, or completing full equipment overhauls, these precision-engineered components deliver consistent quality, extended service life, and compliance with global oilfield safety and operational standards.
Leverage the detailed model specifications, maintenance protocols, and real-world repair case references to make informed purchasing choices, and secure these premium drilling spare parts to protect your rig investment, streamline maintenance workflows, and maintain uninterrupted wellfield productivity. Rely on these professionally manufactured components to resolve technical challenges efficiently and keep your drilling operations running smoothly in even the toughest field conditions.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619