ZJ70D, ZJ30C, ZJ-70L & F320-3DH Turntable Supply

Introduction

We specialize in the production and supply of high-precision, industrial-grade spare parts for oil drilling rigs, mud pumps, winches, boilers, and hydraulic systems. Our product portfolio is perfectly compatible with core equipment models, including ZJ30C, ZJ40, ZJ50, ZJ70D, ZJ-70L, ZJ-70DB, ZJ-70D, ZJ90D electric drilling rigs, F320-3DH turntables, F-800 mud pump sets, YBZ-120 explosion-proof combined hydraulic stations, WNS2-1.25-5Y boilers, and GE-MWD inclinometers. Key products cover foot control throttle valves (4900350104), diamond drill bits (2159mm FX55D DBS), ZJ70D disc brake accumulator capsules (73000A1), and hundreds of essential components—all manufactured to meet API 7G, API 16C, and ISO 9001:2015 standards, with a 99.9% compatibility rate with original equipment and a 99.8% pass rate after 12 strict quality inspection procedures.

Designed to solve the core pain points of oilfield drilling companies, industrial maintenance teams, and equipment repair workshops—such as frequent component wear, mismatched parts leading to assembly failure, hydraulic system leaks, and unplanned equipment downtime—our products prioritize reliability, durability, and ease of maintenance. This document serves as a professional procurement and technical guide, providing detailed product information, real-world repair cases, and practical maintenance advice to help you select the right parts, resolve technical issues efficiently, and ensure continuous, safe operation of your drilling and industrial equipment.

Core Purpose & Target User Demand

Core Purpose

Our spare parts are engineered to achieve three core objectives, backed by data-driven performance to deliver tangible value to your operations: First, 100% compatibility with ZJ series drilling rigs, F320-3DH turntables, and industrial equipment, eliminating assembly failures caused by mismatched components (validated by 10,000+ field installations with a 99.9% fit rate). Second, enhanced durability—critical components such as 2159mm FX55D DBS diamond drill bits offer a service life of 900-1300 drilling hours (25% longer than industry averages), while ZJ70D disc brake blocks (PS1203401-0106) provide 600+ operating hours of reliable braking (30% more than standard parts). Third, operational efficiency, reducing equipment downtime by 38% on average and cutting maintenance costs by 30% through high-wear resistance, modular design, and easy replacement.

Target User Segmentation & Demand

• Oilfield Drilling Companies: Require high-performance, compatible parts for ZJ30C, ZJ70D, ZJ-70L, ZJ90D drilling rigs, including F320-3DH turntable components (275 large square tile), ZJ70D winch brake operating mechanisms, and 2159mm FX55D DBS diamond drill bits. Key demands include stable supply of high-wear parts, reliable braking and hydraulic system components, and cost-effective solutions to support 24/7 continuous drilling operations in harsh onshore and offshore environments.

• Industrial Maintenance Teams: Need easy-to-install, interchangeable parts for mud pumps (F-800 valve stem guide), hydraulic stations (YBZ-120), and boiler systems (WNS2-1.25-5Y contactor CJX2-1210 220V). Priorities include quick access to replacement parts (filter elements ZJ40 IX-63×180, ZJ70D PSZ65 SPX-06×10; gaskets AH1001010413), clear maintenance instructions, and technical support for complex components (control circuit board 5AB702024, GE-MWD inclinometer seals).

• Equipment Repair Workshops: Demand a comprehensive inventory of spare parts covering multiple models, including connectors (Y/J0002, AH0000060101), fasteners (DQ70BS M14×50 hex head bolt with hole, B600-02000034 bolt), and brake components (friction disc W36-07-902, brake drum Z03030200004AA). Focus on parts with high precision (dimensional tolerance ≤ ±0.005mm for critical components), strong interchangeability, and competitive pricing to ensure repair quality, reduce turnaround time, and maximize profitability.

Product Introduction

Our product line covers a wide range of drilling rig and industrial spare parts, all manufactured to original equipment specifications and international industry standards. Key products include: Foot Control Throttle Valve 4900350104, Y/J0002 connector, F320-3DH turntable large square tile 275, gear P3200001AA, DQ70BS M14×50 hex head bolt with hole, ZJ70D electric drilling rig disc brake accumulator capsule 73000A1, ZJYP-4-2/13V/4A monitor control power supply, elbow 520207050400200072, ZJ30C braking device starter motor 5402450150, ZJ-70L main carriage inner hexagon bolt 106.16.30.06, DQ70BSC 9702020302 metric bushing, 2159mm FX55D DBS diamond drill bit, LT1170/250T clutch air bag assembly, ZJ30 np-PAV20M-3 4NPT L8 (male and female matching) hydraulic push-in fittings, ZJ70 winch drive shaft rubber tube L=1676/106.06.26.00, bolt B600-02000034, ZJ-70DB winch brake operating mechanism hydraulic disc brake oil return filter FAX-63*10, 6839818 partition / 6I1564/7W0802, FDB drive cabinet amplifier board 5AB702024 control circuit board, 330601021401300000 remote control box battery, grease nozzle 532605175G, F-800 mud pump set lower valve stem guide AH100101052200, ZJ40 IX-63×180 filter element, API-7 TYPE 1 SWND-7S1 full open seat (mud), CP3530JL010 rear axle brake chamber, belt 4N8216, SYZZ 105mm high pressure control valve flat valve injection gun, WNS2-1.25-5Y boiler contactor CJX2-1210 220V, AH0000060101 connector, ZJ-70D BHJ390F-650 cardan shaft, GE-MWD inclinometer wear-resistant sleeve outer cylinder inner seal ring 981007, KG-00 disc brake working cylinder, Baoji Youtai 25YT/GZ/YZ aviation plug connector, TDS-4S 8501KPD12V53 relay, W36-07-902 friction disc, ZJ-70D winch brake operating mechanism brake disc PSZ75-SY-PS-1650/720, ZJ70D PSZ65 SPX-06×10 line filter element, brake drum Z03030200004AA, shear pin AH0000060111, ZJ90D PS1203401-0106 disc brake block, ZJ50 BK-3-7B1 bushing, Qiandele 8240 pressurized thickener paddle 07-0042, LC-3 master switch, AH1001010413 gasket, H044HS1D21 gland assembly, PS702405-03 connector, safety valve 4900350155, check valve 4900300009, 90020506 backup pin shaft, YBZ-120 explosion-proof combined hydraulic station. All products are engineered to withstand harsh industrial and drilling conditions, ensuring long-term reliability.

Function Description

Key Component Functions

• Drilling Rig Core Components (ZJ70D Disc Brake, ZJ-70D Winch, F320-3DH Turntable): ZJ70D disc brake accumulator capsules (73000A1) maintain stable hydraulic pressure for reliable braking, with a pressure retention rate of 98% over 24 hours; ZJ-70D winch brake operating mechanisms control drill string hoisting and lowering, ensuring safe load handling up to 350t; F320-3DH turntable large square tiles (275) support the turntable’s rotation, with a load-bearing capacity of 500t and wear resistance that extends turntable service life by 40%.

• Drilling Tools (2159mm FX55D DBS Diamond Drill Bit): This diamond drill bit is designed for medium-to-hard rock formations, with a drilling speed of 18-28m/h (35% faster than traditional steel tooth bits) and a service life of 900-1300 drilling hours. Its wear-resistant diamond cutters ensure consistent performance, reducing bit replacement frequency and drilling downtime.

• Hydraulic & Pneumatic Components (4900350104 Throttle Valve, LT1170/250T Clutch Air Bag): Foot control throttle valves (4900350104) regulate hydraulic flow with precision (flow control accuracy ±2%), allowing operators to adjust drilling speed smoothly; LT1170/250T clutch air bag assemblies provide reliable power transmission for rig components, with an airtightness rate of 100% and service life of 800 operating hours.

• Filter & Sealing Components (ZJ40 IX-63×180 Filter Element, 981007 Seal Ring): ZJ40 IX-63×180 filter elements remove 99.6% of impurities (≥10μm) from hydraulic oil, extending the service life of hydraulic pumps and valves by 45%; GE-MWD inclinometer seal rings (981007) prevent mud and debris from entering the inclinometer, ensuring accurate drilling parameter measurement (inclination accuracy ±0.1°).

• Electrical & Control Components (5AB702024 Control Circuit Board, CJX2-1210 Contactor): FDB drive cabinet amplifier boards (5AB702024) control rig electrical systems with a response time of ≤0.05 seconds, ensuring stable operation; WNS2-1.25-5Y boiler contactors (CJX2-1210 220V) regulate boiler power supply, with a switching life of 100,000+ cycles and reliable performance in high-temperature environments.

Structural Features

Overall Structural Advantages

All our spare parts are manufactured using precision processes and high-quality materials, with structural features optimized for the harsh conditions of oil drilling and industrial operations:

• High-Strength & Wear-Resistant Materials: Critical components (diamond drill bits, brake blocks, turntable tiles) are made of high-grade alloy steel, synthetic diamond, and wear-resistant cast iron, with a tensile strength of ≥850MPa and a Brinell hardness of ≥280 HB. These materials resist corrosion from drilling mud and industrial chemicals, making them ideal for offshore and desert drilling environments.

• Precision Machining & Dimensional Accuracy: We use 5-axis CNC machining and computer-aided inspection (CAI) technology, ensuring dimensional tolerance ≤ ±0.005mm for critical components (e.g., gears P3200001AA, bushings DQ70BSC 9702020302). This guarantees perfect compatibility with original equipment, eliminating assembly gaps and reducing vibration by 28% during operation.

• Sealing & Pressure-Resistant Design: Hydraulic components (4900350104 throttle valve, 4900350155 safety valve) feature multi-layer sealing structures and pressure-resistant casings, capable of withstanding pressures up to 45MPa (15% higher than industry standards). Sealing rings (981007, 530301291100000101) are made of nitrile rubber with high oil resistance and temperature resistance (-40℃ to 120℃).

• Modular & Easy-to-Install Design: Most components (filter elements, connectors, gaskets) adopt a modular structure, reducing replacement time by 45% compared to traditional parts. Quick-connect hydraulic fittings (ZJ30 np-PAV20M-3) and standard fasteners (DQ70BS M14×50 bolt) simplify on-site installation, minimizing equipment downtime.

Applicable Working Conditions

Our spare parts are widely applicable to various oil drilling and industrial scenarios, with performance tested to meet extreme operating conditions:

• Onshore & Offshore Oil Drilling: Suitable for ZJ30C, ZJ70D, ZJ-70L, ZJ90D drilling rigs, adapting to diverse geological conditions (sandstone, shale, granite) and operating stably at temperatures ranging from -45℃ to 90℃, and pressures up to 45MPa. Explosion-proof components (YBZ-120 hydraulic station) are ideal for hazardous areas (Zone 1, Zone 2) with flammable gas concentrations up to 10% LEL.

• Mud Pump & Winch Operations: Compatible with F-800 mud pump sets and ZJ70D/ZJ-70D winches, suitable for drilling fluid transfer and drill string hoisting. Our parts handle high-abrasion drilling mud and heavy loads, ensuring stable operation in 24/7 drilling cycles.

• Industrial Boiler & Hydraulic Systems: Suitable for WNS2-1.25-5Y boilers and YBZ-120 combined hydraulic stations, operating reliably in high-temperature (up to 120℃) and high-pressure industrial environments. Electrical components (CJX2-1210 contactor, TDS-4S relay) meet IEC 60947 standards for safe operation.

• Emergency Repair & Routine Maintenance: All spare parts are 100% interchangeable with original equipment, making them suitable for on-site emergency repairs (e.g., brake failure, hydraulic leakage) and daily maintenance of drilling rigs, mud pumps, and industrial systems. Our parts reduce maintenance time by 38% on average.

Maintenance and Care Suggestions

Daily Maintenance Guidelines

• Regular Inspection: Check drilling rig brake components (ZJ70D disc brake blocks, W36-07-902 friction discs) every 120 operating hours for wear—replace when wear exceeds 3mm. Inspect hydraulic components (4900350104 throttle valve, 4900350155 safety valve) every 150 hours for leaks or pressure loss; check filter elements (ZJ40 IX-63×180, ZJ70D SPX-06×10) for clogging.

• Cleaning & Replacement: Clean mud pump components (AH100101052200 valve stem guide) after each drilling shift to remove mud deposits. Replace filter elements every 200 hours or when the pressure difference exceeds 0.6MPa (tested to ensure optimal filtration efficiency). Clean diamond drill bits (2159mm FX55D DBS) with high-pressure water after use to remove rock debris and extend service life.

• Lubrication Maintenance: Apply high-temperature, anti-wear lubricating oil (meets API GL-5 standard) to rotating components (F320-3DH turntable, ZJ-70D cardan shaft) every 250 hours. Ensure lubrication coverage of 100% to reduce friction and wear by 35%; use grease nozzles (532605175G) for precise lubrication of hard-to-reach components.

• Storage Requirements: Store spare parts in a dry, ventilated warehouse (humidity ≤ 55%) to avoid moisture damage. Precision components (5AB702024 control circuit board, GE-MWD seal rings) should be stored in shockproof, moisture-proof packaging; electrical components should be kept away from direct sunlight and high temperatures.

Precautions for Replacement

When replacing spare parts, follow the original equipment operation manual and note the following to ensure safety and performance:

• Confirm the part number and model (e.g., 4900350104 for throttle valve, 73000A1 for accumulator capsule) to ensure compatibility. Mismatched parts can cause system failure, equipment damage, or safety hazards—our 99.9% compatibility rate ensures a perfect fit when you provide your equipment model.

• For hydraulic and brake components, release pressure from the system before replacement to avoid accidental movement. After installing new parts (e.g., LT1170/250T clutch air bag), test the system pressure to ensure it meets operational requirements (30-45MPa for hydraulic systems).

• Clean the installation area thoroughly to remove impurities and debris. For electrical components (5AB702024 circuit board, CJX2-1210 contactor), cut off the power supply before replacement to avoid short circuits or component damage.

• After installation, conduct a test run to verify normal operation. For drill bits, check drilling speed and accuracy; for brake components, test braking force and response time; for electrical components, verify signal transmission and system stability.

We supply the following spare parts:

On-Site Fault Repair Cases

Below are 3 real on-site repair cases, demonstrating how our spare parts solve common equipment issues efficiently and reliably, minimizing downtime and reducing maintenance costs:

Case 1: Drilling Rig Brake Failure Due to Worn Disc Brake Blocks

Site: Onshore ZJ90D drilling rig using PS1203401-0106 disc brake blocks
Fault Phenomenon: The rig’s braking performance decreased significantly, the drill string could not be held stably during hoisting, and the brake system overheated.
Inspection Result: The original disc brake blocks were severely worn (wear exceeding 4mm), and the friction material was cracked, leading to reduced braking force.
Repair Solution: Replace the worn brake blocks with our ZJ90D PS1203401-0106 disc brake blocks, adjust the brake clearance, and test the braking system pressure.
Effect After Repair: Braking performance was fully restored, the drill string was held stably, and overheating was eliminated. The brake blocks maintained reliable performance for 600 operating hours—30% longer than the original parts—reducing replacement frequency and maintenance costs.

Case 2: Mud Pump Leakage Due to Faulty Valve Stem Guide

Site: Oilfield F-800 mud pump set with AH100101052200 valve stem guide
Fault Phenomenon: Drilling mud leaked from the pump head, pump efficiency decreased by 25%, and the pump required frequent shutdowns for maintenance.
Inspection Result: The original valve stem guide was worn and bent, causing the valve to seal improperly and leak mud.
Repair Solution: Replace the faulty valve stem guide with our AH100101052200 valve stem guide, clean the pump head, and re-adjust the valve clearance.
Effect After Repair: Mud leakage was completely eliminated, pump efficiency returned to 98%, and the pump operated continuously for 400 hours without shutdowns—reducing downtime by 80% and improving drilling productivity.

Case 3: Inclinometer Measurement Error Due to Worn Seal Ring

Site: ZJ70D drilling rig using GE-MWD inclinometer with 981007 seal ring
Fault Phenomenon: Drilling inclination data was inaccurate (error exceeding 0.5°), leading to incorrect drilling posture and potential well deviation.
Inspection Result: The original 981007 seal ring was worn, allowing mud to enter the inclinometer and damage the sensing element.
Repair Solution: Replace the worn seal ring with our 981007 inner seal ring, clean the inclinometer, and calibrate the measurement accuracy to ±0.1°.
Effect After Repair: Inclination data was displayed accurately, drilling posture was adjusted correctly, and well deviation was avoided. The seal ring maintained integrity for 500 operating hours—twice the service life of the original part—ensuring reliable drilling parameter measurement.

FAQ (Frequently Asked Questions)

Procurement Guide & Technical Support

Procurement Reference Standards

To ensure you select high-quality, compliant, and compatible spare parts, follow these professional procurement guidelines:

• Model & Part Number Verification: Always confirm your equipment model (e.g., ZJ70D, F320-3DH) and original part number (e.g., 4900350104, 73000A1) to avoid mismatched parts. This is critical for safety-critical components (brakes, hydraulic valves) where mismatches can cause equipment failure.

• Certification Compliance: Verify that parts meet international standards (API 7G, API 16C, ISO 9001:2015) and industry certifications. Our parts are tested and certified to meet these standards, with third-party test reports available upon request—ensuring reliability and compliance with your operational requirements.

• Performance Data & Durability: Prioritize parts with verified performance data (e.g., service life, wear resistance, pressure capacity). For example, our filter elements have a filtration efficiency of 99.6% (≥10μm), and our brake blocks offer 600+ operating hours—backed by real-world field data.

• Interchangeability & Easy Replacement: Choose parts with modular designs and standard dimensions to reduce maintenance time. Our parts are 100% interchangeable with original equipment, eliminating the need for modifications and minimizing downtime by 38% on average.

Technical Problem Solution Reference

If you encounter issues with our parts, refer to the following solutions or contact our technical team for personalized support:

• Hydraulic System Issues: If you experience pressure loss or leakage, check for worn seals or clogged filter elements. Replace the affected parts (e.g., 981007 seal ring, ZJ40 IX-63×180 filter element) and test the system pressure to ensure it meets operational requirements (30-45MPa).

• Drilling Performance Issues: For reduced drill bit speed or accuracy, check the bit for wear or debris buildup. Replace the bit (2159mm FX55D DBS) if cutter wear exceeds 2mm, and adjust drilling parameters to match the rock formation—our technical team can provide guidance on optimal parameters.

• Emergency Failures: In case of critical failures (e.g., brake failure, electrical system malfunction), contact us immediately with your equipment model, part number, and fault description. We will provide a quick troubleshooting solution and expedite the supply of replacement parts to minimize downtime.

• Preventive Maintenance Planning: Our technical team can create customized maintenance plans based on your equipment usage (e.g., 24/7 drilling vs. intermittent operation), helping you extend part service life by 15-20% and reduce maintenance costs by 30%.

Conclusion & Procurement Guidance

Our comprehensive range of drilling rig and industrial spare parts is engineered to meet the rigorous demands of oilfield drilling, mud pump operations, and industrial systems. Covering ZJ30C/ZJ70D/ZJ90D drilling rigs, F320-3DH turntables, F-800 mud pumps, and YBZ-120 explosion-proof hydraulic stations, our products deliver 100% compatibility, industry-leading durability, and reliable performance—backed by strict quality control, verified data, and professional technical support.

Whether you need core drilling components (ZJ70D disc brake accumulator capsules, 2159mm FX55D DBS diamond drill bits), hydraulic parts (4900350104 throttle valve, LT1170/250T clutch air bags), filter elements (ZJ40 IX-63×180, ZJ70D SPX-06×10), or electrical components (5AB702024 control circuit boards, CJX2-1210 contactors), we have the right parts to keep your equipment running safely and efficiently. Our parts reduce downtime by 38%, cut maintenance costs by 30%, and ensure compliance with international industry standards—delivering tangible value for your operations.

If you are in need of purchasing any of our spare parts, contact us to discuss your specific requirements. We can provide customized supply solutions, pre-sales compatibility checks, and after-sales technical support to ensure you get the right parts for your equipment. Choose our spare parts to ensure safe, reliable, and cost-effective operation of your drilling and industrial equipment, minimizing downtime and maximizing productivity.

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.