20 Mar 2026

ZJ Series Rig & FZ35-35/70 BOP Spare Parts (ZQ203/TQ340 Power Tong)

Precision Equipment Fitment & Target User Segmentation

This heavy-duty oilfield spare parts portfolio is engineered for direct OEM drop-in replacement, fully compatible with ZJ-30C/ZJ-45J/ZJ-50/ZJ32L6 series drilling rigs, FZ35-35/FZ35-70 BOP assemblies, ZQ203-100/125 drill pipe power tongs, TQ340-35YA casing power tongs, F-1300/F-1600 mud pumps, NK400E/NK500E/GT350E engines, and Detroit Diesel/Weichai 190 series diesel power systems. It caters to a highly targeted user group: oilfield drilling maintenance technicians, BOP service specialists, power tong repair crews, mud pump hydraulic engineers, rig asset reliability managers, and oilfield procurement professionals focused on eliminating unplanned downtime. These users face urgent, costly pain points: rig brake failures halting hoisting operations, BOP seal degradation causing pressure leaks, power tong component wear disrupting pipe handling, hydraulic system clogs reducing pump efficiency, and engine sensor malfunctions triggering unexpected shutdowns — all of which create safety hazards and expensive drilling delays on the rig floor.

Core Purpose Statement

Every component in this lineup is designed to resolve mission-critical drilling rig, well control, and power transmission failures, ensuring safe, compliant, and continuous oilfield operation. These parts deliver reliable braking and power transfer for drilling rigs, leak-proof high-pressure sealing for BOP systems, precise torque delivery for drill/casing pipe tongs, stable hydraulic performance for mud pumps, and consistent monitoring for diesel engine systems. Backed by 100% dimensional verification, API industrial standard certification, and pressure testing up to 70MPa, these parts boast a 99.9% perfect OEM fit rate and 46% longer service life in high-vibration, high-pressure, oil-contaminated oilfield environments compared to generic aftermarket alternatives. Our core goal is to supply rugged, quick-install, fully compliant spare parts that reduce maintenance downtime, lower long-term replacement costs, and uphold the safety and efficiency of critical oilfield drilling and well control equipment.

Structured Product Description

Product Introduction

This comprehensive spare parts kit covers drilling rig components, BOP hardware, power tong accessories, mud pump hydraulic parts, and engine replacement components, featuring flagship part numbers and models: ZJ-50 electromagnetic brake pads, FZ35-70 gate assemblies/seal rings, ZQ203-100/125 spline shafts/jaw plates, TQ340-35YA wireless signal cables, F-1300 hydraulic tank accessories, and UX-250*180 winch oil filters. Each component is fabricated from premium industrial materials: wear-resistant friction composite for brake pads, hardened alloy steel for shafts and gate assemblies, oil-resistant rubber for seals, high-grade filter media for hydraulic/engine filters, and corrosion-resistant metal for structural components. All parts pass strict pressure testing, wear testing, and tolerance checks to ensure installation without modifications.

Function Description

 Drilling Rig Components: ZJ series brake pads, reverse gears, and sprockets enable responsive braking and stable power transmission for winches and turntables; hydraulic filters and valves regulate fluid flow to maintain consistent rig operation.

 BOP Assemblies: FZ35-35/FZ35-70 gate assemblies, O-rings, and sealing cores provide high-pressure well control sealing, preventing fluid blowouts; hinge pins and fasteners secure BOP structural alignment.

 Power Tong Accessories: ZQ203/TQ340 spline shafts, jaw plates, and signal cables deliver precise torque for drill/casing pipe handling; valves and positioning shafts ensure accurate pipe clamping and control.

 Mud Pump & Hydraulic Parts: F-1300/F-1600 hydraulic tank connectors, valves, and O-rings eliminate fluid leaks; plungers and packing assemblies maintain efficient mud pumping performance.

 Engine & Auxiliary Parts: Diesel engine sensors, oil seals, and filters monitor performance and prevent contamination; repair kits and belts restore engine and compressor functionality quickly.

Structure Characteristics

 High-Pressure Sealing Integrity: BOP seal rings and lip seals feature precision-molded contours, maintaining leak-tight performance under 70MPa extreme pressure and resisting oil/mud degradation.

 Heavy-Duty Wear Resistance: Brake pads and power tong jaw plates use high-friction composite materials, withstanding continuous torque and vibration without premature wear or glazing.

 Precision Machining Tolerance: All mating shafts, gears, and connectors are machined to ±0.005mm dimensional accuracy, ensuring perfect alignment with OEM equipment.

 Corrosion & Vibration Resistance: Metal components feature anti-rust coatings; rubber seals and hydraulic parts withstand extreme temperatures and rig vibration for long-term durability.

Applicable Operating Conditions

These parts are engineered to perform reliably in extreme oilfield drilling and well control environments, including:

 Onshore/offshore drilling rigs (ZJ-30C/ZJ-45J/ZJ-50/ZJ32L6 winch, brake, and turntable systems)

 FZ35-35/FZ35-70 BOP well control and pressure containment systems

 ZQ203 drill pipe power tongs and TQ340-35YA casing power tong pipe handling systems

 F-1300/F-1600 mud pump hydraulic and fluid end systems

 Operating temperature range: -35℃ to 140℃, pressure rating up to 70MPa, suitable for high-vibration, heavy-load oilfield operations

Maintenance & Care Recommendations

 Rig Brake & Drive Care: Inspect brake pads and gears every 250 operating hours; replace worn friction components promptly; lubricate drive shafts and sprockets to reduce friction.

 BOP Maintenance: Check seal rings and gate assemblies quarterly; replace worn seals during routine BOP pressure testing; torque fasteners to OEM specifications to preserve pressure integrity.

 Power Tong Upkeep: Inspect spline shafts and jaw plates for wear monthly; calibrate signal cables and valves regularly; clean clamping surfaces to maintain torque accuracy.

 Hydraulic & Engine Care: Replace hydraulic and engine filters every 300 hours; inspect seals for cracks/leaks; monitor engine sensors to detect performance issues early.

We supply the following spare parts:

Casing power tong accessories TQ340-35YA wireless signal cable L=15m 24.00.13

Roller shaft accessories ZJ-30C Brake acceleration valve CQ3030Y-3518010/500

Drill pipe power tong accessories ZQ203-100/125 spline shaft 0102-13M

Adapter 105mm105mm 211 Positive * 210 Reverse

Winch drive shaft accessories ZJ-50 reverse gear Z=92

ND3128 general purpose * waterpump assembly

Ordinary nozzle JZS5 21mm

VOLVOFM12 chassis*Fender clips

Exclude air pack accessories F-1300 Discharge four-way AH100101200300

Drill pipe power tong accessories ZQ203-125 jaw plate assembly 5″ 19.144.00

Electromagnetic eddy current brake accessoriesZJ-50 Turntable Inertia Brake Pads

Rig Chain 5 T38.1

35*70 BOP accessoriesFZ35-70 gate assembly 10-3/4″

Liquid end accessories GJC45-21 SMP-600 plunger 4 1/2″

Turntable climbing shaft II accessoriesZJ-45J oil pump sprocket

Brake device accessories ZJ-32J Brake belt assembly

VOLVO series dieselMachine parts electrical instrument system * temperature monitor 848829

FZ35*35RS gateAssembly full seal FZ897.21.01.00

ND3128 Body chassis*Through shaft oil seal

Mixers and Accessories JRGJC45-21Ⅱ indicator light green C04000570

FH35-70/105 conicalRubber core FH35-70/105 RS11189.11.00

Winch drive shaft accessories ZJ32L6 gear AF32004-07.01.07

35×35 BOP AccessoriesFZ35*35SK gate seal rubber core 442*167*73

35×70 BOP accessoriesFH35-70 O-ring FW1305-07

Remote Console Accessory FKQ6406 Three-position four-way air slide valve 34QHY-L6-F

Winch drive shaft accessories ZJ-50D winch oil filter element UX-250*180

GT350E Chassis*Tiressteel ring

Ordinary wire rod 8mm Q235

NK400E engine*Connecting rod screw

PDC bit 101.6mm M0864

Roller shaft accessories ZJ-45JCable holder and U-shaped clip

Remote Console Accessory FKQ6406 Air filter regulator AFR2000

ND3128 Engine Series*air compressor repair kit

GT550E Chassis*Reversemirror left

Liquid end accessories PCT521 TPH400 Retaining Ring 4-1/2″ P40-44-709

Hydraulic tank accessories F-1300 crosshead

Detroit Diesel PartsElectrical instrument system * high pressure fuel pressure sensor X00E50271215

Drill pipe power tong accessories ZQ203-100/125 flange gear 0103-05M

GT350E Cooling Appliance*air conditioner belt

Electric control box FKQ6406Repair Kit QB21-82

Elevator drill pipe elevator DD 92*102mm 2250

Diesel generator set accessoriesC550D5 QSX15-G8 rocker arm 4972818

Liquid end accessories TEM-CPT800C SMP-600 plunger rubber packing 3 1/2″

Hydraulic tank accessories F-1600 O-ring 200*7

Electromagnetic eddy current brake accessoriesZJ-32 winch high speed end water air hoist assembly JC32B3

ND1250M306N BottomDisc*Fender Rubber Blocks

Coring tool accessories Chuan 6-4 rotating assembly

Weichai diesel engine accessoriesShaft group * Crankshaft front oil seal 4100

35×70 BOP accessoriesFZ35-70 tubing JK00213-14

35*35 BOP accessoriesFZ35*35RS W-shaped sealing ring FZ897.1.12

After NK400E brake*brake adjustment arm spring

Winch output shaft accessories ZJ-40L inner shaft sleeve AF32002-10.08

EQ1141G (EQ153) Drivetrain* Clutch Discs

190 series diesel enginePieces of cooling piping components * Hose Z12V.24.04B

Winch intermediate shaft accessories ZJ45 base pin φ70*220

NK400E brake systemMoving master cylinder repair kit

Hydraulic tank accessories F-1300 Right angle connector NPT3 T511-1002

GT550E Universal Safety Edge Light

FKDQ640-7 MufflerDevice XQ130600 G1/4 5126000780

Exclude air pack accessories F-1300 air bag air bag assembly AH33002-00

GT350E Universal Safety Craneswitch

Brake device accessories ZJ32L6 brake clutch inner gear sleeve DSF60-100

Roller shaft accessories ZJ-30DBT rope guide assembly

winch brake operating mechanismAccessories ZJ50D28 C2 type sealing ring C2K015

35×70 BOP accessoriesFZ35-70 hinge pin SFZ1310-03

Liquid lubricant LU-88

Hydraulic tank accessories F-1600 Plug board assembly GH3161-05.04.00

Kitchen Miscellaneous Two-burner Stovetop YQZ Feiyue brand

Casing power tong accessories TQ340-35 manual reversing valve 34SH-B20H-T

35×70 BOP accessoriesFZ35-70 lip-shaped front seal ring FZ2870X-08-19

Coring tool accessories Chuan 7-4 ball fetcher

Winch intermediate shaft accessories ZJ32L6 dial ring assembly AF32002-12.13.00

Drill pipe clamp accessories ZQ203-100 Shaft sleeve 02-10M

190 series diesel enginePieces of electrical instrumentation system * air motor 12VB.46.120F

NK500E Brake*EmptyCompressor compressor

Casing power tong accessories TQ340 Rear positioning shaft 35Y 24.230.00

Drill pipe clamp accessories ZQ203-100 Transfer cylinder support frame assembly

Hydraulic tank accessories F-1600 Oil supply oil pump YTX700

35×70 BOP accessoriesFH35-70/105 piston RS11189.14A

Brake device accessories ZJ50L Disc Brake Disc P-04 Beijing Pushike

Coring tool accessories Chuan 6-4 ball fetcher

Winch drive shaft accessories ZJ32L6 shaft BA70001-18.01

Winch drive shaft accessories ZJ-30  lifting cylinder

GT350E Universal* Telescopingcylinder repair kit

Cementing hydraulic system accessoriesSNC400 Pump Valve Spring C1.1.1/3

Guide shoe YX 139.7mmExtended and Drillable

Hydraulic tank accessories F-1300 Safety valve piston rod

Plug valve 168-411/410mm at 70MPa

NK400E cooling appliance*Water temperature sensor plug

winch brake operating mechanismAccessories ZJ-30 main oil tank inlet filter RGYL-11-01

Drill pipe power tong accessories ZQ203-100 Flange connecting bolts M14*65 03-06M

Drilling rig top drive accessoriesDQ40/50/70 two-position self-locking knob 1.23.06.55

Power selection box accessories SNC45-21 oil seal seat 3101005352

Crawler Dozer PartsPD320Y-1 oil filter PD3313279

NK400 lubricating* oil baseshell cushion

190 series diesel enginePieces engine * low oil pressure automatic parking device 8V.34.00A

Liquid end accessories GJC70-30Ⅱ OFM600S Plunger Cloth Packing 3 1/2″

Drill pipe clamp accessories ZQ203-100 Nut 010804-01M

Exclude air pack accessories F-1300 air bag exhaust valve PJC1-L8

Power end accessories SNC70-30 OFM600S crosshead slide rail 3101008164

 

Field Fault Repair Cases

Case 1: ZJ-50 Electromagnetic Eddy Current Brake Failure

A ZJ-50 rig turntable experienced inconsistent braking and delayed stopping due to worn inertia brake pads. Installing new OEM-spec brake pads and calibrating the brake system restored responsive, reliable stopping performance.

Case 2: FZ35-70 BOP Pressure Leak

An FZ35-70 BOP developed severe fluid leaks during well control operations due to a degraded lip-shaped front seal ring. Replacing the FZ2870X-08-19 seal and pressure-testing the BOP eliminated leaks and restored safe pressure containment.

Case 3: ZQ203-125 Drill Pipe Power Tong Malfunction

A ZQ203-125 power tong failed to deliver consistent torque due to a worn spline shaft and damaged jaw plate assembly. Swapping in the 0102-13M spline shaft and 5″ jaw plate restored full clamping and torque delivery functionality.

Frequently Asked Questions (FAQ)

Question

Answer

Are these brake pads compatible only with ZJ-50 rigs?

Yes, the electromagnetic eddy current brake pads are direct OEM replacements designed exclusively for ZJ-50 rig turntable inertia brake systems.

What power tong models use the ZQ203-100/125 spline shaft?

The 0102-13M spline shaft fits both ZQ203-100 and ZQ203-125 drill pipe power tongs, ensuring smooth torque transmission for pipe handling.

What BOP model uses the FH35-70 O-ring FW1305-07?

This O-ring is precision engineered for FH35-70 BOP assemblies, providing a reliable seal for high-pressure well control operations.

Closing Section: Procurement Reference & Call to Action

This complete lineup of drilling rig, BOP, power tong, and mud pump spare parts serves as both a definitive procurement reference standard and a practical technical troubleshooting guide for oilfield maintenance and procurement teams. Every component is backed by strict API certification, OEM compliance, and field-proven performance data, ensuring you source reliable parts that mitigate unplanned downtime risks and reduce long-term maintenance expenses. Whether you need emergency rig brake replacements, BOP seal repairs, power tong component swaps, or mud pump hydraulic overhauls, these direct-fit, durable components meet global oilfield safety and operational standards. Investing in these precision-engineered spare parts guarantees stable rig braking, leak-proof well control, accurate pipe handling, and consistent hydraulic performance, avoiding costly drilling shutdowns in even the harshest oilfield environments. Secure your supply of these certified, OEM-compatible components to match your exact repair and replacement needs, and keep your critical drilling and well control equipment running efficiently and safely.

 

contact us 

Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.


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