Introduction
This document focuses on a full range of high-quality spare parts specifically tailored for the ZJ50DB drilling rig, covering electrical control systems, hydraulic power systems, transmission systems, sealing systems, well control components, and undercarriage assemblies. Our product lineup is precisely compatible with the ZJ50DB rig’s specifications, including key components such as FESTO pneumatic devices, IGBT transistor modules, explosion-proof solenoid valves, and various OEM-matched mechanical parts. Targeting oilfield operation teams, ZJ50DB rig maintenance specialists, spare parts procurement departments, and on-site technical personnel, these spare parts serve the core purpose of ensuring stable, safe, and efficient operation of the ZJ50DB drilling rig—addressing critical pain points faced by users, such as mismatched parts causing installation delays, frequent component wear leading to unplanned downtime, unclear procurement standards, and lack of professional maintenance guidance for ZJ50DB-specific components.
The ZJ50DB drilling rig operates in harsh, high-intensity oilfield environments, where even minor component failures can disrupt drilling progress, increase maintenance costs, and pose safety risks. We prioritize value delivery by adhering to international industry standards (API 6A, ISO 9001, IEC 60947) and matching OEM specifications for the ZJ50DB rig, ensuring each spare part is reliable, durable, and fully interchangeable with the original equipment. Our spare parts are anchored to key ZJ50DB operation scenarios—from well control (automatic internal BOP) and hydraulic power transmission (triple pump, hydraulic cylinder) to electrical control (IGBT module, encoder) and undercarriage support (caterpillar belt, support roller)—providing both clear procurement benchmarks and practical technical solutions for on-site faults. Every aspect of this document is designed to support your ZJ50DB rig spare parts supply and equipment maintenance needs, ensuring your drilling operations run smoothly.
Product Overview
Our spare parts portfolio for the ZJ50DB drilling rig covers all critical functional systems, integrating seven core categories to meet the diverse maintenance and operational needs of the rig. Key products include electrical control components (Transistor module IGBT FZ1200R16KAF4-S1, Encoder ZFL-D6 102,4 BM-E12-24F, Capacitor bank 6SY700-0AD88), hydraulic components (2658487996 mast lifting hydraulic cylinder, 2657740730 triple pump, HFH2-P1-3-P-1 high pressure hose), well control components (DQ004.02.10.00 Automatic Internal BOP), transmission and structural components (2657736175 right running cart frame, 5541035900 cross head, 2310035277 caterpillar belt), sealing components (R01-FG Double Lug Oil Seal, 2-335/8-332 O-ring), filtering and cooling components (TF100x100L Oil Suction Filter, FL1.45/4.22 air cooling device, YJ13.500.000 cooling device), and auxiliary components (2657356776 support roller mounting bolt, 8-332 Parbak clamping ring, CQJ-D-H nitrogen filling screw). All parts are engineered to match the ZJ50DB rig’s exact specifications, ensuring seamless integration and reliable performance in harsh drilling conditions.
Core Product Categories & Key Functions (ZJ50DB-Specific)
1. Electrical Control Components
These components are the "control brain" of the ZJ50DB rig, regulating electrical power, signal transmission, and operational precision. The Transistor module IGBT FZ1200R16KAF4-S1 controls high-power electrical circuits for the rig’s drive systems, ensuring stable power output. Encoders (ZFL-D6 102,4 BM-E12-24F, ZKT-D100CH38-102.4BM-C24FA) provide real-time position and speed feedback for drilling operations, while the capacitor bank (6000 mf 400v 6SY700-0AD88) stabilizes electrical voltage, preventing damage to sensitive components. Fuses (RSF4 P2K 800V 2400A, 3NE3 340-8 690V 900A) protect electrical systems from overloads and short circuits.
2. Hydraulic Components
Hydraulic components deliver the power needed for critical ZJ50DB operations, such as mast lifting, drill string control, and undercarriage movement. The 2658487996 hydraulic cylinder lifts and positions the rig’s mast safely, while the 2657740730 triple pump provides stable hydraulic pressure for multiple systems simultaneously. High-pressure hoses (HFH2-P1-3-P-1) transmit hydraulic fluid between components, and nitrogen filling screws (CQJ-D-H) maintain pressure in hydraulic accumulators, ensuring consistent performance.
3. Well Control Components
Well control is critical for safe ZJ50DB drilling, and our DQ004.02.10.00 Automatic Internal BOP (Blowout Preventer) prevents well blowouts by sealing the wellbore during drilling operations. This component is engineered to withstand high pressure and harsh downhole conditions, complying with API 6A standards to ensure reliable well control and operator safety.
4. Transmission & Structural Components
These components provide structural stability and power transfer for the ZJ50DB rig. Key parts include the 2657736175 right running cart frame (supports the rig’s movement system), cross heads (5541035900, 5540395900) for connecting the rig’s reciprocating components, caterpillar belts (2310035277, 57717456/VK1630A349850-6) for rig mobility, and support rollers (2310035269, 57700502/6Y5323/VC012500-6) that reduce friction and support heavy loads.
5. Sealing, Filtering & Cooling Components
Sealing components (R01-FG Double Lug Oil Seal, O-rings) prevent fluid leakage and protect internal parts from contamination. Filtering components (TF100x100L Oil Suction Filter, SP-10×25 Filter) remove impurities from hydraulic oil and air, extending component life. Cooling devices (FL1.45/4.22 air cooling device, YJ13.500.000 cooling device) regulate the temperature of the rig’s electrical and hydraulic systems, preventing overheating.
Functional Features
1. Exact Compatibility with ZJ50DB Drilling Rig
Every spare part is strictly designed and manufactured to match the ZJ50DB rig’s original specifications, from component dimensions and material composition to performance parameters. This ensures direct installation without modification—eliminating the risk of equipment damage from mismatched parts, reducing installation time, and ensuring seamless integration with the ZJ50DB’s existing systems. Parts like the IGBT module FZ1200R16KAF4-S1 and Automatic Internal BOP DQ004.02.10.00 are tailor-made for the ZJ50DB’s electrical and well control systems.
2. Durability for Harsh ZJ50DB Operation Environments
We select high-quality raw materials and advanced manufacturing processes to ensure parts withstand the ZJ50DB’s operating conditions—high pressure, high temperature, dust, vibration, and corrosion. Hydraulic components use wear-resistant alloy steel and high-performance seals; electrical components feature anti-interference and explosion-proof designs (DHA-0713/РА-М/7 24DC solenoid valve); structural components undergo precision forging and heat treatment. All parts pass strict quality inspections, meeting the high standards of 24/7 continuous drilling operations.
3. Easy Installation & Maintenance for On-Site Teams
All spare parts are designed with ZJ50DB on-site maintenance needs in mind, featuring simple, reasonable structures that can be installed and replaced quickly using standard tools. Key components are marked with clear specifications for easy identification, and we provide detailed installation guidelines tailored to the ZJ50DB rig. Sealing components and small parts (bolts, O-rings) are packaged for convenient storage and retrieval, reducing downtime during emergency replacements.
4. Compliance with International Drilling Standards
Our ZJ50DB spare parts strictly comply with international industry standards, including API 6A (for well control components like the Automatic Internal BOP), ISO 9001 (quality management), IEC 60947 (electrical components), and DIN (mechanical components). This ensures safety, performance, and compatibility with global oilfield regulations, making our parts suitable for both domestic and international ZJ50DB drilling projects.
Structural Characteristics
1. Electrical Control Components
The Transistor module IGBT FZ1200R16KAF4-S1 features a compact, heat-dissipating design with a ceramic substrate to withstand high temperatures and high current loads, ensuring stable operation in the ZJ50DB’s electrical cabinet. Encoders (ZFL-D6, ZKT-D100CH38) have a robust metal housing with IP67 protection, resisting dust and moisture, and high-precision optical sensors for accurate signal feedback. The capacitor bank 6SY700-0AD88 uses copper busbars for low resistance and high conductivity, with built-in overvoltage protection.
2. Hydraulic Components
The 2658487996 mast lifting hydraulic cylinder has a thick-walled steel body and precision-machined piston rod, with a double-seal design to prevent fluid leakage under high pressure. The 2657740730 triple pump adopts a modular structure for easy maintenance, with reinforced gears and bearings to handle continuous high-pressure operation. High-pressure hoses (HFH2-P1-3-P-1) have a reinforced rubber outer layer and stainless steel inner tube, resisting abrasion and corrosion.
3. Well Control & Structural Components
The DQ004.02.10.00 Automatic Internal BOP features a forged steel body and precision-machined sealing elements, complying with API 6A pressure ratings to ensure reliable wellbore sealing. The 2657736175 right running cart frame is made of high-strength steel, welded with reinforced joints to support heavy loads and resist vibration. Support rollers and caterpillar belts have wear-resistant surfaces and sealed bearings to prevent dust and mud intrusion.
4. Sealing, Filtering & Cooling Components
R01-FG Double Lug Oil Seals have a dual-lug design for secure installation, made of nitrile rubber for high-temperature and oil resistance. TF100x100L Oil Suction Filters feature a high-capacity filter element with a bypass valve, ensuring continuous oil flow even if the element is clogged. The FL1.45/4.22 air cooling device has a compact design with high-efficiency fans, providing effective cooling for the ZJ50DB’s hydraulic system.
Applicable Working Conditions (ZJ50DB-Specific)
Our ZJ50DB spare parts are engineered to adapt to the rig’s typical operating environments, ensuring reliable performance in the following scenarios:
• Onshore Oilfield Drilling: Adapt to temperature ranges from -40℃ to 85℃, with resistance to dust, sand, and moisture—suitable for conventional oil and gas drilling, shale gas drilling, and deep well drilling (up to 5000 meters) where the ZJ50DB rig is commonly used.
• High-Pressure Well Control Operations: Well control components (Automatic Internal BOP) and hydraulic components can withstand high pressure (up to 35MPa), ensuring safe operation during well control events.
• Heavy-Duty Continuous Operations: Designed for 24/7 continuous drilling, with high durability to reduce part replacement frequency and unplanned downtime—critical for meeting ZJ50DB drilling project deadlines.
• Hazardous Areas: Explosion-proof components (DHA-0713/РА-М/7 24DC solenoid valve) comply with Ex d IIB T4 explosion-proof standards, suitable for drilling sites with flammable and explosive gases.
Maintenance & Care Recommendations (ZJ50DB-Specific)
Proper maintenance of ZJ50DB spare parts is crucial to extending their service life, reducing maintenance costs, and ensuring the rig’s stable operation. Based on years of ZJ50DB maintenance experience, we provide the following practical recommendations:
1. Storage Guidelines
Store ZJ50DB spare parts in a clean, dry, well-ventilated warehouse, avoiding direct sunlight, rain, and humidity. Electrical components (IGBT modules, encoders) should be stored in sealed packaging at 0℃ to 40℃, away from magnetic fields. Hydraulic components (cylinders, pumps) should be filled with a small amount of hydraulic oil to prevent internal rust. Metal parts (bolts, frames) should be coated with anti-rust oil every 3 months. Classify parts by ZJ50DB system (electrical, hydraulic, well control) with clear labels for easy retrieval.
2. Installation Precautions
Before installing parts on the ZJ50DB rig, thoroughly clean the installation position and part surface to remove dust, oil, and debris—this prevents damage to precision components like encoder shafts and IGBT module pins. For hydraulic components, flush the ZJ50DB’s hydraulic system to remove contaminants before installation; apply hydraulic oil to seals and moving parts. For electrical components, ensure correct wiring according to the ZJ50DB’s electrical diagram to avoid short circuits. Tighten bolts (e.g., support roller mounting bolts) to the ZJ50DB’s specified torque to prevent loosening from vibration.
3. Regular Inspection & Replacement
During ZJ50DB operation, conduct regular inspections: check sealing components (oil seals, O-rings) daily for leakage; inspect hydraulic cylinders and pumps weekly for abnormal noise or pressure; inspect electrical components monthly for loose connections or overheating. Replace parts per the ZJ50DB’s maintenance schedule: replace O-rings every 6 months, support rollers when wear exceeds 2mm, IGBT modules every 3-5 years (depending on usage), and filter elements every 1000 operating hours. Calibrate encoders every 3 months to ensure accuracy.
4. Lubrication & Protection
Regularly lubricate ZJ50DB’s transmission components (support rollers, tension wheels) with high-temperature grease, following the rig’s maintenance manual. For hydraulic systems, use only ZJ50DB-specified hydraulic oil and replace it every 2000 operating hours. Clean cooling devices (air cooling, YJ13.500.000) monthly to remove dust and debris, ensuring effective heat dissipation. Protect explosion-proof components from impact to maintain their explosion-proof integrity.
We supply the following spare parts:
Fuse RSF4 P2K 800V 2400A |
DH012.03 Strop DH350-L3050 |
2657736175 frame of the running cart, right |
Transistor module IGBT FZ1200R16KAF4-S1 |
DQ004.02.10.00 Automatic Internal BOP |
FL1.45/4.22 Air cooling device JCFL-4.22/1.45 according to the catalog |
2657356776 support roller mounting bolt |
DQ004.12.03 Friction bushing |
TF100x100L Oil Suction Filter |
2310035434 tension wheel |
2657740730 triple pump |
5541035900 Cross head |
5540395900 Cross head |
CQJ-D-H Nitrogen filling screw |
57700502/6Y5323/VC012500-6 support roller |
Air distributor block FESTO 10P-18-6A-MP-R-G-5CN +PZR № (2) |
32044/YB2 Bearing (cone) |
R01-FG Double Lug Oil Seal |
Capacitor bank on a copper bus 6000 mf 400v 6SY700-0AD88 |
Т1120 Bearing |
Encoder ZFL-D6 102,4 BM-E12-24F |
DQ018.02.03.02 Guide rod |
Fan W2E250-HL06-01 |
Copper busbar (plug) with insulator 3ZY5765215001.00MD |
2310035277 caterpillar belt |
Fuse with diode 3NE3 340-8 690V 900A |
2658487996 hydraulic cylinder for lifting the mast |
Encoder ZKT-D100CH38-102.4BM-C24FA |
2310035384 mounting bolt for support roller |
NU1038M/C4 Bearing (roller) |
HFH2-P1-3-P-1 High pressure hose |
57717498/VPZ13004-6/1362422 tension wheel |
2657700536 caterpillar belt assembled with shoes |
57717456/VK1630A349850-6 caterpillar belt |
2657456790 bolt for fastening the road roller |
DQ004.12.17 Friction bushing |
YJ13.500.000 Cooling device assembled with electric motors |
2K-305 (604-0127) Rotator motor |
2310035269 support roller |
FL-12 SAE clamping flange |
DHA-0713/РА-М/7 24DC Explosion Proof Solenoid Valve |
3115504200 Front Head |
DQ004.02.03 Mounting support |
SP-10×25 Filter |
2657563413 tension wheel assembly |
DQ004.04.00 Flushing pipe assembly |
8-332 Parbak clamping ring |
DQ004.01.20 Holding key body |
2-335/8-332 O-ring |
DQ004.06.00 Gooseneck assembled |
On-Site Fault Maintenance Cases (ZJ50DB-Specific)
The following 3 real on-site fault cases involve ZJ50DB rigs, providing practical solutions using our spare parts to help maintenance teams resolve issues quickly and reduce downtime:
Case 1: IGBT Module Failure Causing Electrical System Shutdown
Fault Phenomenon: The ZJ50DB rig’s electrical drive system shut down suddenly, with an overload alarm. Inspection revealed the Transistor module IGBT FZ1200R16KAF4-S1 was burned out. Reason Analysis: Long-term high-current operation and poor heat dissipation caused the IGBT module to overheat and fail. Solution: Replace the faulty IGBT module with a new FZ1200R16KAF4-S1 (ZJ50DB-specific), clean the electrical cabinet’s cooling fan, and adjust the module’s heat sink to ensure proper heat dissipation. After test run, the electrical system restarted normally, and the rig resumed drilling. Key Takeaway: Regularly clean cooling systems to prevent IGBT module overheating.
Case 2: Hydraulic Cylinder Leakage Affecting Mast Lifting
Fault Phenomenon: The ZJ50DB rig’s 2658487996 mast lifting hydraulic cylinder leaked oil, causing the mast to lift slowly and unevenly. Reason Analysis: The cylinder’s seal was worn due to long-term high-pressure operation and contamination by hydraulic oil impurities. Solution: Disassemble the hydraulic cylinder, replace the worn seal with a ZJ50DB-compatible high-performance seal, clean the cylinder inner cavity and piston rod, and refill with ZJ50DB-specified hydraulic oil. After maintenance, the leakage stopped, and the mast lifted smoothly. Key Takeaway: Regularly replace hydraulic oil and filters to prevent seal wear.
Case 3: Encoder Feedback Error Causing Drilling Precision Issues
Fault Phenomenon: The ZJ50DB rig’s drilling precision decreased, with the drill string deviating from the target path. Inspection showed the ZFL-D6 102,4 BM-E12-24F encoder provided incorrect position feedback. Reason Analysis: Drilling site vibration loosened the encoder’s mounting bracket, and dust intruded into the sensing head. Solution: Reinstall the encoder with a reinforced bracket (ZJ50DB-specific), clean the sensing head with dry air, and calibrate the encoder. After adjustment, position feedback was accurate, and drilling precision was restored. Key Takeaway: Secure encoders with reinforced brackets to resist ZJ50DB’s vibration.
FAQ (Frequently Asked Questions - ZJ50DB-Specific)
Question | Answer |
Are all these spare parts specifically compatible with the ZJ50DB drilling rig? | Yes, every spare part is strictly designed and manufactured to match the ZJ50DB rig’s original specifications—from the IGBT module FZ1200R16KAF4-S1 to the Automatic Internal BOP DQ004.02.10.00. We ensure full compatibility, allowing direct installation without modification, and reliable performance with the ZJ50DB’s existing systems. |
How can I confirm the correct spare part for my ZJ50DB rig, especially for complex components like IGBT modules or encoders? | Simply provide the product model (as listed in your requirements), the ZJ50DB rig’s serial number (if available), and the specific system the part belongs to (electrical, hydraulic, etc.). Our technical team, with extensive ZJ50DB experience, will verify compatibility, provide detailed parameters, and share installation tips—ensuring you purchase the right part the first time. |
Do you provide technical support for on-site fault diagnosis and maintenance of ZJ50DB spare parts? | Yes, our technical team specializes in ZJ50DB rig maintenance. We offer real-time support via phone or video for fault diagnosis, provide step-by-step maintenance tutorials tailored to ZJ50DB components, and can arrange on-site assistance for complex issues. Our goal is to help you resolve problems quickly, reduce downtime, and keep your ZJ50DB rig running smoothly. |
Procurement Guidance
Whether you need emergency replacement parts to resolve sudden ZJ50DB rig failures, regular maintenance components to keep the rig operating stably, or to stock up on critical parts for long-term drilling projects, we are your reliable partner for ZJ50DB spare parts supply. Our product portfolio covers all parts listed in your requirements, and every part undergoes strict quality control to match ZJ50DB specifications and international standards—ensuring durability, compatibility, and performance.
To ensure efficient procurement, we recommend providing the product model, ZJ50DB rig details, and required quantity when placing an order. Our professional procurement team will confirm product compatibility, provide competitive pricing, and deliver comprehensive after-sales support—including quality inspection reports, ZJ50DB-specific installation guidelines, and technical assistance. We are committed to supporting your ZJ50DB rig operations by delivering high-quality spare parts, helping you control maintenance costs, reduce downtime, and ensure the smooth execution of your drilling projects.
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