DRS & QGA50X25G Cylinder, 400TJQ2000-20-200 Electric Submersible Slurry Pump

Introduction

In industrial production, the stability and reliability of equipment directly depend on the quality and compatibility of its core components. Whether it is oil drilling rigs (ZJ30C, ZJ45, ZJ50LDB, ZJ70, ZJ70D), industrial boilers (WNS1.0-1.25-Y, WNS0.5-1.0-Y/Q), electric submersible slurry pumps (400TJQ2000-20-200), Cummins engines (KTA 38-C), or mud logging instruments (CPS-KQ-VI), every component plays a critical role in ensuring smooth operation. This document focuses on a full range of high-performance industrial parts, including DRS & QGA50X25G Cylinder, 400TJQ2000-20-200 Electric Submersible Slurry Pump, M12X25 Main Shaft Fixing Screw, and more than 50 other essential components. We are dedicated to providing targeted solutions for professional users in oil drilling, boiler operation, mining, and mechanical equipment maintenance, directly addressing industry pain points such as component mismatch, short service life in harsh environments, difficult installation, and high maintenance costs. Every product we supply adheres to international industrial standards and original equipment specifications, ensuring perfect compatibility and stable performance in complex working conditions.

Core Purpose

This full series of industrial parts is specifically engineered to match and replace core components of key industrial equipment, including ZJ30C/ZJ45/ZJ50LDB/ZJ70/ZJ70D drilling rigs, WNS1.0-1.25-Y/WNS0.5-1.0-Y/Q boilers, 400TJQ2000-20-200 electric submersible slurry pumps, Cummins KTA 38-C engines, and CPS-KQ-VI mud logging instruments. We focus on meeting the segmented needs of target users across different scenarios: 1) High-precision model matching to eliminate equipment malfunctions, production delays, and safety risks caused by incompatible parts; 2) Superior wear resistance, corrosion resistance, and high-temperature resistance to adapt to high-pressure (up to 35MPa), high-temperature (up to 220℃), humid, and dusty industrial environments; 3) User-friendly design for easy installation and maintenance, minimizing equipment downtime and reducing labor costs; 4) Stable and consistent performance to ensure long-term continuous operation of production equipment. Covering cylinders, pumps, screws, seals, valves, bearings, gauges, and control panels, our product line provides a one-stop supply solution for equipment maintenance, overhaul, and spare parts replacement, helping users reduce production risks and improve operational efficiency.

Product Overview

Product Range

Our product line covers more than 50 types of industrial core components, including but not limited to: Cylinder (DRS & QGA50X25G), Electric Submersible Slurry Pump (400TJQ2000-20-200), Main Shaft Fixing Screw (M12X25), Oil Seal (530301142002301501), 3/2 Way Valve (ND7 512704240600190000), Outer Core (16140100004AA), Air Filter (20405830), Bolt (181427), Inlet Valve (4900450009), Casing (641102157 8×6×11, 641101753 3×2×13), Capsule (15GAL TR31500), Key (AH1301010301), Boiler Control Panel (WNS1.0-1.25-Y YLZK-W5), Quick Exhaust Valve (ZJ70D G3/8 REXROTH), Hex Socket Head Cap Screw (DQ70BSD 4201120301 M12×30), Pin (P2400456AA), Pedal Accelerator Assembly (ZJ70D BM14-4008-01), Back Pin (DQ70 1.03.08.005), Pipeline (ZJ50LDB 10I-2300 3/8″×1-16MPa), High Pressure Control Valve (JLKXY 78/105 Wedge Hydraulic Throttle Valve, JLY 103mm 35MPa Hydraulic Throttle Valve), Oil Pressure Gauge (7W2937), Roll Control Valve (HD-2-FX), Filter Element (5I8670, 26560145, 1R0714), Valve (5260798), Valve Guide (1227374), Tapered Bore Protection Cap Plug (M15LA3CX 5126077002), Oil Filter Seat Plate (AZ702109-010504B2), Bearing Assembly (DAM005M), Cardan Shaft Assembly (ZJ45 SWC250×780), Platen (W36-03-301), Turntable Sprocket (ZJ-45 Z=26 106.02.30.13), Mud Logging Instrument Riser Sensor Capsule (CPS-KQ-VI SK), Brake Spring (ZJ-45 106.02.50.31), Hydraulic Cylinder Brake Normal Close Arrestor (BG-80), Gate Assembly (FZ897.21.02.00), Upper Piston (238-2736), Dynamo (0120488277), Valve Card (7HA-6518-A), Winch Drive Shaft (ZJ70), Relief Valve (PB-63), Torque Converter Repair Kit (6V5926), Parker Straight Head (DQ70 GE10LMEDA3C 2.4.35.005), Oil Filter (Cummins KTA 38-C Engine Pump B96), Boiler Pressure Gauge (WNS0.5-1.0-Y/Q Y150 0-1.6MPa), Driller’s Floor Output Explosion-Proof Cable Assembly (DQ70BSD 9704029500), Rubber Strip (140601061000000000), Mechanical Torque Sensor (SK-8N02 0-1000 PSI), Boiler Switching Power Supply (WNS1.0-1.25-Y S8JC-Z05024C), Bolt with Hole in the Head (420201041116035060), Bolt (000197*0912), Brake Device Pneumatic Tire Clutch Friction Plate Assembly (ZJ30C F1300.T014-06.00), Explosion-Proof Motor (YB100L1-4W), and Inner Casing Line (Y/G10II-3000 A4). All products are manufactured in strict compliance with ISO 9001 quality management system, API standards, and original equipment specifications, with a 100% model matching rate and 99.9% factory inspection pass rate, ensuring reliable performance and long service life.

Function Description

Key Component Functions

• Hydraulic & Pneumatic Components (DRS & QGA50X25G, 512704240600190000, BG-80, PB-63): The DRS & QGA50X25G Cylinder provides stable linear motion for hydraulic systems, with a working pressure of 16MPa and a stroke accuracy of ±0.03mm, ensuring precise control of mechanical operations; the ND7 3/2 Way Valve (512704240600190000) realizes rapid fluid path switching, with a response time of ≤0.05s and a service life of over 100,000 cycles; the BG-80 Hydraulic Cylinder Brake Normal Close Arrestor ensures safe braking of hydraulic cylinders, with a braking force of 80kN and a response time of ≤0.1s; the PB-63 Relief Valve maintains stable system pressure, with an adjustment range of 0.5-35MPa and a pressure accuracy of ±0.5MPa, preventing overpressure damage to equipment.

• Pumps & Filtration Components (400TJQ2000-20-200, 5I8670, 26560145, B96): The 400TJQ2000-20-200 Electric Submersible Slurry Pump has a flow rate of 2000m³/h and a head of 20m, suitable for conveying high-concentration slurry in mining and drilling sites; the 5I8670, 26560145, and 1R0714 Filter Elements have filtration precisions of 10μm, 5μm, and 20μm respectively, removing impurities from hydraulic oil and engine oil to extend the service life of pumps and engines; the B96 Oil Filter (for Cummins KTA 38-C Engine) has a dirt-holding capacity of 50g, ensuring clean oil circulation and reducing engine wear.

• Mechanical Transmission & Brake Components (M12X25, SWC250×780, F1300.T014-06.00, 106.02.50.31): The M12X25 Main Shaft Fixing Screw has a tensile strength of ≥800MPa, ensuring secure fixation of main shafts in high-speed rotation; the ZJ45 SWC250×780 Cardan Shaft Assembly transmits power at angles up to 30°, with a maximum torque of 2500N·m and a service life of over 15,000 working hours; the ZJ30C F1300.T014-06.00 Pneumatic Tire Clutch Friction Plate Assembly has a friction coefficient of 0.46, ensuring smooth power transmission and reliable braking; the ZJ-45 106.02.50.31 Brake Spring provides stable elastic force for brake systems, with a fatigue life of over 1 million cycles.

• Boiler & Control Components (YLZK-W5, S8JC-Z05024C, Y150 0-1.6MPa, SK-8N02): The WNS1.0-1.25-Y YLZK-W5 Boiler Control Panel monitors and controls boiler operation, with a temperature control accuracy of ±1℃ and a pressure control range of 0-1.25MPa; the WNS1.0-1.25-Y S8JC-Z05024C Switching Power Supply provides stable 24V power for boiler control systems, with an efficiency of ≥90%; the WNS0.5-1.0-Y/Q Y150 0-1.6MPa Pressure Gauge has a measurement accuracy of ±1.0% FS, providing real-time pressure monitoring for boilers; the SK-8N02 Mechanical Torque Sensor (0-1000 PSI) measures torque with an accuracy of ±2%, ensuring safe operation of drilling rigs and winches.

Structural Features

Overall Structural Advantages

All products adopt industry-optimized structural design, combined with precision manufacturing technology, to balance durability, compatibility, and ease of use. Key structural features include:

1. High-Strength & Durable Materials: Mechanical components (screws, shafts, sprockets, pistons) are made of 40Cr, 45# steel, or wear-resistant alloy,经过 carburizing, quenching, and tempering treatment to achieve a tensile strength of ≥750MPa and impact toughness of ≥65J/cm², capable of withstanding high loads, impacts, and wear in harsh industrial environments.

2. Precision Machining & Perfect Compatibility: Adopting CNC machining technology with a machining accuracy of ±0.01mm, ensuring perfect matching with original equipment interfaces. For example, the DQ70BSD M12×30 Hex Socket Head Cap Screw has a thread tolerance of 6g, and the ZJ-45 Z=26 Turntable Sprocket has a tooth profile error of ≤0.02mm, meeting the strict fit requirements of industrial equipment. All components are designed to match the original equipment without the need for modification.

3. Corrosion & High-Temperature Resistance: Metal components are treated with galvanizing, chrome plating, or ceramic coating, achieving a corrosion resistance grade of ≥C5 (in line with ISO 12944-2 standard), suitable for humid, corrosive, and dusty on-site environments; sealing components (530301142002301501 Oil Seal, 140601061000000000 Rubber Strip) are made of fluororubber or nitrile rubber, with a temperature resistance range of -40℃ to 150℃ and a compression set of ≤12%, ensuring reliable sealing performance.

4. User-Friendly Installation & Maintenance: Optimized for easy operation—hex socket head cap screws (DQ70BSD 4201120301 M12×30) use standard sizes for compatibility with common tools; quick exhaust valves (ZJ70D G3/8 REXROTH) and Parker straight heads (DQ70 GE10LMEDA3C 2.4.35.005) enable fast installation and disassembly, reducing maintenance time by 40%; repair kits (6V5926 Torque Converter Repair Kit) include all necessary parts for quick replacement, minimizing downtime.

Applicable Working Conditions

This series of industrial parts is widely used in various harsh industrial scenarios, with targeted applicability for different equipment types:

1. Oil Drilling & Exploration

Suitable for ZJ30C, ZJ45, ZJ50LDB, ZJ70, ZJ70D drilling rigs, including components such as the ZJ45 SWC250×780 Cardan Shaft Assembly, ZJ-45 106.02.30.13 Turntable Sprocket, ZJ-45 106.02.50.31 Brake Spring, and ZJ30C F1300.T014-06.00 Friction Plate Assembly. Adapts to high-temperature (≤160℃), high-pressure (≤35MPa), vibrating, and dusty drilling sites, ensuring continuous and safe operation of drilling rigs.

2. Industrial Boiler Systems

Matching WNS1.0-1.25-Y and WNS0.5-1.0-Y/Q industrial boilers, including the YLZK-W5 Control Panel, S8JC-Z05024C Switching Power Supply, and Y150 0-1.6MPa Pressure Gauge. Works stably under high temperature (≤220℃) and high pressure (≤1.25MPa), with excellent electrical insulation and temperature resistance, ensuring safe and efficient operation of the boiler system.

3. Pump & Fluid Transmission Systems

Applicable to 400TJQ2000-20-200 electric submersible slurry pumps, Cummins KTA 38-C engine pumps, and drilling rig hydraulic systems, including components such as the DRS & QGA50X25G Cylinder, ND7 3/2 Way Valve, PB-63 Relief Valve, and B96 Oil Filter. Adapts to long-term continuous operation, high-speed rotation (≤3500r/min), and conveying high-concentration slurry or hydraulic oil, with stable performance and low energy consumption.

4. Mechanical Transmission & Control Systems

Suitable for torque converters (6V5926 Repair Kit), winches (ZJ70 Winch Drive Shaft), and mud logging instruments (CPS-KQ-VI SK Sensor Capsule), including components such as the SK-8N02 Torque Sensor, HD-2-FX Roll Control Valve, and 0120488277 Dynamo. Adapts to high-load, high-frequency operation, ensuring smooth power transmission, precise control, and accurate data measurement.

Maintenance & Care Suggestions

Proper maintenance and care can significantly extend the service life of components, reduce maintenance costs, and ensure consistent equipment performance. Below are practical, targeted suggestions:

1. Daily Inspection

Check the tightness of screws (M12X25, DQ70BSD M12×30, 420201041116035060) and bolts (181427, 000197*0912) every 24 working hours, tightening them promptly if loose; inspect sealing components (530301142002301501 Oil Seal, 140601061000000000 Rubber Strip) for oil or air leaks, replacing them immediately if damage is found; check filter elements (5I8670, 26560145, 1R0714) for clogging, cleaning or replacing them when the pressure difference exceeds 0.3MPa.

2. Regular Lubrication

Lubricate bearing assemblies (DAM005M), cardan shafts (SWC250×780), and sprockets (ZJ-45 Z=26 106.02.30.13) every 600 working hours using industrial-grade lubricating oil (e.g., 68# anti-wear hydraulic oil), ensuring lubrication coverage of 100% of moving parts; avoid mixing different types of lubricants to prevent reduced lubrication efficiency and component damage.

3. Periodic Replacement

Replace wearing parts according to service life: Friction plates (F1300.T014-06.00), filter elements (5I8670, 26560145, 1R0714), and oil seals (530301142002301501) every 8000-10000 working hours; brake springs (106.02.50.31) and valve guides (1227374) every 12000-15000 working hours; cylinders (DRS & QGA50X25G) and pump casings (641102157, 641101753) every 20000-25000 working hours. For components in harsh environments (e.g., drilling sites, mining areas), shorten the replacement cycle by 30%.

4. Storage & Handling

Store unused components in a dry, ventilated warehouse with a temperature of 0℃-25℃ and relative humidity ≤60%, avoiding moisture, corrosion, and direct sunlight; seal precision components (16140100004AA Outer Core, SK-8N02 Torque Sensor) in waterproof packaging to prevent dust and damage; handle heavy components (400TJQ2000-20-200 Slurry Pump, SWC250×780 Cardan Shaft) with care to avoid collision and deformation.

We supply the following spare parts:

On-Site Fault Maintenance Cases

Below are 3 real on-site fault cases, providing practical maintenance guidance to help users quickly resolve component-related issues, reduce equipment downtime, and improve operational efficiency:

Case 1: ZJ45 Drilling Rig Turntable Failure

Fault Phenomenon: The ZJ45 drilling rig turntable fails to rotate smoothly, with abnormal noise and unstable speed. Fault Cause: Inspection shows the ZJ-45 Z=26 106.02.30.13 Turntable Sprocket is severely worn, and the M12X25 Main Shaft Fixing Screw is loose, causing the sprocket to shift. Maintenance Solution: Replace the turntable sprocket, tighten the M12X25 screw according to the specified torque (20-25N·m), and lubricate the sprocket with industrial-grade lubricating oil. Result: The turntable rotates smoothly, noise is eliminated, and the drilling rig resumes normal operation. Key Tip: Check sprocket wear and screw tightness every 3 months to avoid turntable failure.

Case 2: WNS1.0-1.25-Y Boiler Control Failure

Fault Phenomenon: The WNS1.0-1.25-Y boiler fails to maintain stable temperature and pressure, and the control panel displays abnormal data. Fault Cause: The YLZK-W5 Boiler Control Panel malfunctions due to a damaged S8JC-Z05024C Switching Power Supply, resulting in unstable power supply. Maintenance Solution: Replace the S8JC-Z05024C Switching Power Supply, check the circuit connections, and calibrate the control panel. Result: The control panel works normally, the boiler maintains stable temperature and pressure, and the system operates efficiently.Key Tip: Check the switching power supply every month for overheating or damage, and replace it in time to avoid boiler control failure.

Case 3: 400TJQ2000-20-200 Slurry Pump Flow Reduction

Fault Phenomenon: The 400TJQ2000-20-200 Electric Submersible Slurry Pump experiences a 30% reduction in flow rate and increased operating noise. Fault Cause: The 5I8670 Filter Element is severely clogged with slurry impurities, and the pump casing (641102157 8×6×11) is worn, causing internal leakage. Maintenance Solution: Replace the 5I8670 Filter Element and pump casing, clean the pump cavity, and adjust the pump installation position. Result: The flow rate returns to the standard value, noise is reduced by 20dB, and the slurry pump operates normally. Key Tip: Clean or replace the filter element every 1 month when conveying high-concentration slurry.

Frequently Asked Questions (FAQ)

Procurement Guide

We provide a full range of industrial core parts, including the DRS & QGA50X25G Cylinder, 400TJQ2000-20-200 Electric Submersible Slurry Pump, M12X25 Main Shaft Fixing Screw, and all other models listed in this document. All products are manufactured in strict accordance with international industrial standards (ISO, API, GB) and original equipment specifications, ensuring high precision, strong compatibility, and reliable performance. We offer customized matching services based on your equipment model, working conditions, and usage requirements, ensuring each component perfectly fits your equipment and meets your operational needs. Whether you need single spare parts, batch procurement, or professional technical support for installation and maintenance, we can provide comprehensive solutions to help you reduce maintenance costs, minimize equipment downtime, and improve production efficiency. To ensure you get the most suitable components, please provide the following information when purchasing: 1) Equipment model and specification; 2) Component model or original part number; 3) Working environment (temperature, pressure, medium, etc.); 4) Purchase quantity and usage purpose. We will provide you with a competitive quotation, detailed product parameters, and professional technical guidance to support your production and maintenance needs.

Conclusion

This series of industrial core parts, including the DRS & QGA50X25G Cylinder, 400TJQ2000-20-200 Electric Submersible Slurry Pump, M12X25 Main Shaft Fixing Screw, and more than 50 other components, is dedicated to providing reliable, high-compatibility solutions for users in oil drilling, boiler operation, mining, and mechanical equipment maintenance. With high-quality materials, precision machining, and user-friendly design, our products effectively solve industry pain points such as mismatched components, short service life, and difficult maintenance, helping users improve equipment stability and production efficiency. We adhere to the principle of "quality first, customer-centric", providing one-stop procurement and technical support services. Whether you need to replace a single component or purchase in batches, we are your trusted partner for industrial parts supply, committed to supporting your long-term, stable production and helping you achieve better economic benefits.

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