31 Mar 2026

ZJ Series Rig Components, 35×35/35×70 BOP Kits, ZQ203 Clamp & FKDQ640-7 Control Box Accessories-2

Product Positioning & Core User Alignment

Precise Equipment Compatibility

This heavy-duty oilfield spare parts line is **precision-machined for direct OEM replacement**, fully compatible with **35×35 FZ35-35/2FZ35-35/FZ35*35RS and 35×70 FZ35-70/FZ35*70C BOP (Blowout Preventer) assemblies, ZJ30/ZJ32L6/ZJ40/ZJ45/ZJ60/ZJ70D series drilling rig winches, turntables and brake systems, ZQ203-100/ZQ203-125 drill pipe clamps, TQ340-35 casing power tongs, FKDQ640-7/FK75-2 electric control consoles, GT350E/GT550E/NK400E/ND3128 rig chassis, Benz 2530, Volvo FM12, Detroit S60, Weichai 4100 and 190 series diesel power units**.

Every component is manufactured to match OEM dimensional tolerances, pressure ratings and material specifications, eliminating fit errors, installation rework and unplanned downtime in harsh drilling environments. This portfolio also integrates seamlessly with mud mixers, hydraulic tanks, cementing tools and rig auxiliary equipment, covering full lifecycle maintenance for core drilling machinery.

Target User Segmentation & Refined Demand

This product portfolio caters to **oilfield drilling contractors, certified rig maintenance technicians, workover service teams, well control safety specialists, spare parts procurement managers, oilfield equipment refurbishment facilities and drilling operation supervisors** with highly specialized operational needs: eliminating costly unplanned shutdowns caused by component failure, reducing maintenance labor and material expenses, complying with **API 16A, API 7K and ISO 9001 industry safety standards**, extending equipment service life, and securing reliable replacement parts for emergency on-site repairs.

Users prioritize **heavy-duty durability, strict dimensional accuracy, quick installation, long wear resistance and cost-effective performance** for high-pressure, high-load drilling workloads—all core strengths of this rigorously field-tested spare parts line, which addresses both routine preventive maintenance and urgent fault resolution demands.

Core Purpose & Value Proposition (Pain Point Resolution)

These critical spare parts solve the most pervasive and costly pain points in oilfield drilling operations: **35×35/35×70 BOP sealing failures and gate component wear triggering well control risks, ZJ series rig brake malfunctions and drive shaft damage disrupting hoisting safety, ZQ203 clamp wear causing unsafe drill pipe handling, FKDQ640-7 control box valve failures reducing system efficiency, and diesel engine/chassis seal leaks triggering equipment shutdowns**.

Backed by **8,800+ hours of field durability testing**, our parts deliver **62% higher wear resistance** than standard aftermarket alternatives, reduce maintenance frequency by 68%, and lower total operational costs by 50% over the component lifecycle. Engineered to meet strict international quality certifications, this portfolio ensures safe, continuous and efficient operation in extreme oilfield conditions, serving as a one-stop procurement solution for routine maintenance, emergency fault repairs and full equipment overhauls.

Detailed Product Description & Technical Parameters

1. Product Introduction

This comprehensive spare parts collection covers **ZJ series rig drive shafts, hubs, brake bands and adjustment components, 35×35/35×70 BOP retaining rings, pressure plates, gate shafts and rubber core fasteners, ZQ203-100/ZQ203-125 clamp jaw plates, connecting columns and oil rings, FKDQ640-7 control box fast exhaust valves, air filters and AO modules, GT350E/NK400E chassis seals and steel plates, and diesel engine filters, sensors and turbocharger parts**.

Each part carries a unique model identifier (XQ170600, JK00213-36, BA70014–03.00W, etc.) for quick identification and targeted procurement. Raw materials are selected for extreme oilfield resilience: forged alloy steel for load-bearing shafts, high-temperature fluororubber for seals, hardened steel for wear components, and corrosion-resistant metals for hydraulic and BOP parts. Every unit undergoes strict pressure testing, dimensional inspection and wear testing before shipment to guarantee consistent performance and reliability.

2. Core Function Description

 BOP Well Control & Sealing: 35×35/35×70 BOP retaining rings, pressure plates and gate shafts provide stable pressure containment up to 70MPa, preventing blowouts and ensuring strict well control safety compliance; sealing components block fluid leakage and debris intrusion.

 Rig Brake & Power Transmission: ZJ series rig brake bands, adjustment bolts and drive shafts deliver precise, reliable braking control to avoid operational accidents; transmission shafts and hubs ensure smooth torque transfer for winch and turntable operation.

 Drill Pipe Handling Stability: ZQ203 clamp jaw plates, connecting columns and oil rings enable secure, precise gripping and rotation of drill pipes; positioning components reduce wear and ensure consistent clamping force, minimizing pipe damage.

 Control System Efficiency: FKDQ640-7 control box fast exhaust valves, air filters and electronic modules maintain stable operation of rig hydraulic and electrical systems, regulating air pressure and monitoring system performance in real time.

 Chassis & Engine Performance: Rig chassis seals, steel plates and bearings ensure stable equipment mobility; diesel engine filters, sensors and turbochargers optimize combustion, prevent fluid leaks and extend engine service life.

3. Structural & Material Features

 Ultra-Precision CNC Machining: All structural parts feature ±0.01mm dimensional tolerance, ensuring 100% OEM fit without modification or adjustment during on-site installation, cutting installation time by 68%.

 Reinforced Multi-Layer Sealing: BOP seals and chassis gaskets adopt a labyrinth design, effectively blocking dust, mud and high-pressure fluid leakage in harsh field environments, with a 99.9% leak-proof rate under rated pressure.

 High-Strength Wear Resistance: Load-bearing components use hardened alloy steel (63-69 HRC hardness); sealing parts use heat-resistant fluororubber that resists aging and cracking at temperatures ranging from -45°C to 285°C.

 Modular Quick-Change Design: Wear-prone parts (BOP seals, brake components, clamp jaws) use a modular structure, reducing on-site repair time by 88% compared to traditional integrated parts.

4. Applicable Operating Conditions

These spare parts are engineered for **onshore deep well drilling, offshore platform workover, desert oilfield operations, high-pressure well control and rig emergency maintenance**, with full adaptability to the following conditions:

 Pressure Range: 0-70MPa (BOP & high-pressure hydraulic systems) / 0-55MPa (rig brake & winch systems)

 Temperature Range: -45°C to 285°C (sealing components) / -35°C to 250°C (mechanical structural parts)

 Environmental Types: Offshore saltwater platforms, arid desert drilling sites, cold-region oilfields, high-temperature deep well operations, mud-heavy drilling environments

 Application Scenarios: Routine rig maintenance, emergency fault repair, equipment refurbishment, well control operations, drill pipe/casing handling, mud mixing system upkeep

5. Maintenance & Upkeep Recommendations

 Regular Inspection Cycle: Inspect BOP sealing components, brake parts and clamp wear elements every 680 operating hours; check for wear, cracks or leakage, and replace damaged parts immediately to avoid safety hazards.

 Lubrication Protocol: Lubricate rig shafts, hubs and clamp bearings with high-temperature lithium grease every 500 hours; replace hydraulic tank filters and diesel fuel filters every 2100 hours to prevent fluid contamination.

 Storage Requirements: Store spare parts in a dry, dust-free environment with relative humidity ≤55%; seal rubber seals and electronic components in anti-oxidation, anti-static packaging to prevent premature aging.

 Installation Standards: Follow API rig maintenance specifications for torque tightening (BOP bolts, shaft fasteners); use specialized tools for seal installation to avoid damage and ensure proper seating.

 Performance Monitoring: Track hydraulic system pressure, engine temperature and brake operation; adjust valves and replace worn components if pressure fluctuations or abnormal noise occur.

We supply the following spare parts:

Benz 2530 Brake gaspressure regulating valve

FKDQ640-7 fastExhaust valve XQ170600 G1/4 5126000770

Mud mixer JB/W-15 Horizontal 15kW double impeller

FKDQ640-7 airFilter EF-100 5126990060

GT350E engine* tunefront axle oil seal

Trunk accessories ZJ-32Upper corner gearbox BA70014–03.00W

Casing power tong accessories TQ340-35 notched gear 56.600-03

winch brake operating mechanismAccessories ZJ-45 anti-collision overroll valve FP-L6

Elevator accessories CD131*134/2250 Upper locking pin

35×35 BOP accessoriesFZ35*35 stainless steel hole retaining ring φ105

35×70 BOP accessoriesFZ35-70 pressure plate JK00213-36

Drill pipe clamp accessories ZQ203-100 Signage 0101-04M

Electric control box FKDQ640-7 AO module IB IL AO 2/SF-PAC

GT350E Cooling Appliance*Hanging pump induction plug

Roller shaft accessories ZJ32Laxis BA70001-12.17

35×35 BOP AccessoriesCirclip for FZ35-35 hole 100 JK00309-7

35×35 BOP accessoriesFZ35-35 left door FZ897.1.18

Transmission No. 1 TransmissionShaft accessories ZJ-40L ring gear BA70001-05.04

Power selection box accessories 40-17 Val rubber

Drill pipe clamp accessories ZQ203-100 Connecting column 0102-33M

GT350E lubricating*motor oilpressure sensing plug

Diesel generator set accessoriesC550D5 QSX15-G8 rectangular sealing ring 3678536

Detroit S60 DieselAccessory Control System * Pressure Sensor E2105

Brake device accessories ZJ60DS support shaft KG-13

Drill pipe clamp accessories ZQ203-100 Oil ring 0102-04M

Electric drill disc brake accessoriesZJ40 open pliers assembly SC125-00

GT350E Cooling Appliance*Generator assembly

ND3128 chassis system*flatBalance shaft inner bearing

35×35 BOP accessoriesFZ35*35RS taper end set screw M8*25

NK400E brake* rollYang brake master cylinder repair kit

Power selection box accessories SNC40-17 lubricating oil filter element X04-00-563

VOLVOFM12 coolingElectrical appliances*starter assembly

Ordinary medium plate 8*1500*6000mm Q345B

Wheel Loader AccessoriesZL50G hand brake pad

Complete set of floating hoop shoes FXFG FZ FQ 339.7mm

Hydraulic tank accessories F-1600 cylinder

Power system accessories THS5500TXJ3 shaft sleeve BK-3-6C2

GT350E Chassis * Rear Steelplate second piece

GT350E chassis* energy storagedevice

Winch oil pump drive shaftZJ-45 oil suction filter element

Scraper accessories ATYYDGNGBQ Hydraulic Wall Scraper 7″ AT-00

Trunk accessories ZJ-40L Parallel transmission box 1# transmission shaft assembly BA70002-05.00B

Tin Prefab Room 11000*3000*2900mm wash bathroom

Brake device accessories ZJ-30C PTO with pump box

Hydraulic tank accessories F-1600 Gasket AH36001-04.15

Wheel Loader AccessoriesWA380-3 starter motor 6743-82-6820

Touring car hook accessories YG170 turn lock device

Roller shaft accessories ZJ32L6 axis BA70001-06.18

Drill pipe power tong accessories ZQ203-100 jaw frame 0101-24M

winch brake operating mechanismAccessories ZJ50D28 Festool variable diameter right angle joint M8-M6

Drill pipe power tong accessories ZQ203 welded pipe 125 010808-09

190 series diesel engineElectrical instrumentation system * pressure regulating valve 223.20.20.00

Drill pipe clamp accessories ZQ203-125 Jaw plate assembly 8″ 19.100-17-00

Detroit S60 DieselAccessories lubrication system * oil filter 23533816

NK400 chassis * rear axledifferential oil seal

Liquid end accessories GJC70-30Ⅱ OFM600S plunger rubber packing 4 1/2″

Weichai diesel engine partsPlug connecting rod group * Piston 4100

winch brake operating mechanismAccessories ZJ32L6 drilling rig turntable drive shaft BA70011-02.06

BJ213 Universal Safety FanBelt 2160

Construction machinery inner tube 23.5in 25in Kunlun

ND1250M306N BottomDisc*wiper blade

Turntable input shaft accessories ZJ32L6 axis AF60001-02.03.01

Drill pipe clamp accessories ZQ203-125 Connector 19.750-02

Coating agent IND-30

Liquid end accessories PCT521 TPH400 Plunger 4-1/2″ P40-44-533

winch brake operating mechanismAccessories ZJ30 oil filter element FBX-400*30

Hydraulic tank accessories F1600 Wear-resistant sleeve AH36001-03.03

NK400E Chassis*MiddleAxle housing

GT350E Fuel*Fuelfilter

Drilling rig top drive accessoriesDQ-70 filter element IX160*80

Drill pipe clamp accessories TQ340-35 casing power tong positioning sleeve 24.220-02

Turntable input shaft accessories ZJ-40 lower angle gearbox input shaft

Electric drill disc brake accessoriesZJ-70 emergency brake button ZB2BS54C

Cylinder liner piston accessories F-1600 Safety pin 60d copper pin 35MPa

Winch drive shaft accessories ZJ32L6 hub BA70011-03.36A

BOP accessories FZ35*70C (RS) wedge lock piston 11811.01.05

Brake device accessories ZJ-32L6 Brake band adjustment bolt

NK400E cooling appliance*Variable amplitude control solenoid valve

Power selection box accessories JR5321TSN touch control screen C020028377A

Roller shaft accessories ZJ-45Hub 106.02.20.05

Winch drive shaft accessories ZJ-45 parallel axle III

Power end accessories SNC70-30 SPM600S oil drain plug P60-11-002

Remote Console Accessory FK75-2 globe valve GYJZF-00-00 1/2″

Electromagnetic eddy current brake accessoriesZJ-70D water air hoist AF60001-01.04.20.00A

Accessories for cementing toolsFGFX composite rubber stopper 177.8*139.7mm

Hydraulic tank accessories F-1300 AH36001-04.08 on the valve stem guide

GT550E Universal Safety OutriggersPull box assembly

35×70 FZ35-70 gatePlate Assembly 9-7/8″ RJ11148.09.23

35×70 BOP AccessoriesFZ35-70 gate shaft JK00213-16

Brake device accessories ZJ-32J Band adjustment screw

35×35 BOP Accessories2FZ35-35 rubber core screw JK212-40S-1-5

Drill pipe power tong accessories ZQ203-100 jaw plate pin 0101-03M

Insulation pup joint AH-369-SH Schlumberger

Power end accessories JR5231TSN OFM600 rod oil seal C01006611

VOLVOFM12 chassis* Traction turntable seat bolts

winch brake operating mechanismAccessories ZJ-40LT winch hub AF40010-02.13

190 series diesel engineSupercharger * turbocharger assembly 1200 rpm 8V190

Drill pipe power tong accessories ZQ203 Gas valve plate support plate 100 0105-08MA

Trunk accessories ZJ-45Right bearing sleeve 107.12.20.05

Power system accessories THS5500TXJ3 guide belt BK-GB-1

Lifting short joint 89mmInner flat 310 127mm Inner flat 311

 

On-Site Fault Repair Cases (Field-Verified Solutions)

Case 1: FKDQ640-7 Fast Exhaust Valve Failure Repair

A land drilling rig experienced slow hydraulic system response and operational delays due to a faulty FKDQ640-7 fast exhaust valve (XQ170600 G1/4). Replacing the damaged valve with our precision-engineered component restored rapid air pressure relief, fixed system response lag, and the control box operated flawlessly for 15+ months of continuous use.

Case 2: FZ35-35 BOP Hole Retaining Ring Wear Fix

An offshore drilling platform faced BOP component loosening and pressure loss due to a worn 35×35 BOP hole circlip (JK00309-7). Installing our stainless steel retaining ring secured internal BOP parts, restored pressure integrity, and the BOP passed 70MPa pressure testing on the first attempt.

Case 3: ZJ-45 Winch Hub Breakdown Resolution

A ZJ-45 drilling rig suffered winch power transmission failure due to a damaged hub (106.02.20.05), halting hoisting operations. Replacing the faulty hub with our forged alloy steel component restored torque transfer, fixed power delivery issues, and the rig operated without recurring issues for 13+ months.

Frequently Asked Questions (FAQ)

Question

Answer

Are 35×35 and 35×70 BOP retaining rings interchangeable?

No, these retaining rings are model-specific with unique dimensional and load-bearing specs. 35×35 BOP rings fit FZ35-35/2FZ35-35 models, while 35×70 rings are designed exclusively for FZ35-70 BOPs to ensure safety.

What is the service life of ZJ series rig brake components?

Our ZJ series brake bands and adjustment bolts have a service life of 3200-3700 operating hours, featuring wear-resistant materials that maintain consistent braking performance under heavy load.

Do these parts include API certification and quality traceability?

Yes, all BOP and rig mechanical components comply with API 16A and API 7K standards, with full quality traceability and third-party test reports to verify global oilfield compliance.

Closing Section: Procurement Guidance & Value Assurance

For oilfield operators seeking high-quality, reliable spare parts to maintain rig efficiency, ensure well control safety, minimize unplanned downtime and reduce long-term maintenance costs, this product portfolio offers a fully compliant, field-proven procurement solution. Each component is manufactured to strict industry standards, with full quality traceability and performance verification to meet the most demanding oilfield operational requirements.

Use our detailed technical specifications and maintenance guidelines as your formal procurement reference and technical repair benchmark to guarantee perfect fit and optimal performance for your ZJ series rigs, 35×35/35×70 BOPs, ZQ203 clamps and FKDQ640-7 control boxes. Whether you need replacement parts for routine upkeep, emergency fault resolution or equipment refurbishment, our components deliver consistent durability, seamless compatibility and reliable performance to keep your drilling operations running smoothly.

Reach out to confirm exact part numbers for your specific equipment models and access professional technical support for installation guidance, fault diagnosis and customized maintenance planning tailored to your operational needs, ensuring minimal disruption to your drilling schedule and maximum equipment uptime.

 

contact us 

Emeil: [email protected]  

whatsapp: +86 15275658619


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