ZJ40/ZJ50D/ZJ70/ZJ70DB Drills, EO-150 Boiler & DQ70BSD Top Drive (Y-100ZTF, Q100SCY14-1BG, 37995917)

Introduction

We specialize in manufacturing and supplying high-precision, OEM-compatible industrial spare parts, engineered to fit and optimize the performance of a wide range of heavy-duty industrial equipment across oil drilling, boiler systems, and heavy machinery sectors. Our comprehensive product portfolio covers core components for ZJ series drilling rigs (ZJ40PSZ-NXQ, ZJ50D, ZJ70, ZJ70DB, DQ70, DQ70BSD), EO-150 boilers, Ingersoll Rand equipment, slurry pumps, winches, and top drive systems. Key products include Y-100ZTF seismic pressure gauges (0-60MPa), axial piston pumps (ZJ50D Q100SCY14-1BG), Ingersoll Rand blowdown valves (37995917), spherical roller bearings (4500100338), accumulators (ZJ40 PSZ-NXQ-F6.3/200), and filter elements (6I2509/2510, PF951/LP151). Every part is produced in compliance with international industry standards (API 7, ISO 9001, IECEx for explosion-proof components) to address the critical needs of oil and gas exploration, industrial maintenance, and heavy machinery operation—where unplanned equipment downtime directly impacts productivity, safety, and operational costs.

Core Purpose & Target User Needs

Target User Segments

Our spare parts are tailored to serve three core user groups with distinct, specialized needs: 1) Oil drilling companies operating ZJ series rigs (ZJ40-ZJ70, DQ70, DQ70BSD), top drives, slurry pumps, and winches; 2) Industrial maintenance teams responsible for EO-150 boilers, Ingersoll Rand equipment, engines, and hydraulic/pneumatic systems; 3) Procurement departments and equipment distributors seeking reliable, cost-effective spare parts that match OEM specifications, with access to technical support for installation, troubleshooting, and maintenance.

Core Purpose

The primary goal of our industrial spare parts is to eliminate unplanned equipment downtime, extend machinery service life, and ensure safe, consistent operation in harsh industrial environments. We directly solve the top pain points of our users—including frequent part wear, mismatched components causing system failure, complex maintenance processes, and lack of reliable technical guidance—by delivering precision-manufactured parts that fit seamlessly with original equipment. Our parts balance durability and cost-effectiveness, helping users reduce long-term maintenance costs while maximizing operational efficiency and safety.

Product Overview

Key Product Categories & Models (with Equipment Compatibility)

Our product range covers all critical components required to keep your industrial equipment running efficiently, with clear compatibility to help you quickly identify the right part for your needs. Below are the core categories, key models, and their specific equipment fits:

• Gauges & Sensors: Y-100ZTF Seismic Pressure Gauge (0-60MPa), Water Temperature Sensor 3E5370

• Valves & Valve Components: Ingersoll Rand Blowdown Valve 37995917, Boiler EO-150 Solenoid Valve DF-40, High Pressure Control Valve Manual Valve O Ring PFF 21, Cat Head Control Valve YMDKF-3 512704900000011000, Two-Way Air Guide Tap φ10 1MPa QF516

• Pumps & Pump Components: Axial Piston Pump ZJ50D Q100SCY14-1BG, D3147 Slurry Pump Impeller, 4VC Impeller E4145WRTA05, Hand Oil Pump 1052508/4W0788, Accumulator ZJ40 PSZ-NXQ-F6.3/200

• Bearings & Mechanical Components: Spherical Roller Bearing 4500100338, Special Bearing for Top Drive DQ70BSD 4301000490, DSC005M Bearing Assembly, Roller Shaft ZJ70DB Sleeve 16 106.06.20.44, Bushing DBS75-2-12, Shaft Sleeve JC28/11D-06-14

• Brake & Friction Components: Friction Disc W30-07-904, 124WCB2 Eaton Auxiliary Brake Static Friction Disc 508459, Friction Strip EK140103-010114, Working Brake Cylinder KG80AD, Piston Wear Ring 6020101J10

• Filters & Seals: Filter Element 6I2509/2510, PF951/LP151 Filter Element, Seal Ring CS33001-0203, Sealing Ring RHK14-1-18 6mm, Valve Rubber P106001995, Gasket 417527

• Engine & Power Components: Starter 12V 8.2KW/11tooth, Dynamo 120469044/28V55A, Supercharger 7C7582, Valve Adjustment Bolt 108-5603, Ignition Control System YPD20/3 Automatic Ignition Device

• Fasteners, Connectors & Accessories: GB6179-86 Hex Head Slotted Nuts, Washer 420501016220300000, Imperial Connector 520901140203070100, High Pressure Non-Oil Connector Φ50.8×40MPa, Connector DQ70 3.03.03.04.001, 4+4 Gear Gas Switch φ6 QF502D, Shift Cable 9G8631, Lever ZJ50 BK-5-7B, Disk Drive W36-08-302, Card Cover 5209011809, Pin PSZ75A-2-16, Retaining Ring FKQ6406-6A PTFE Φ20-400, Engine and Ball Valve Joints P1300760AA, Guide DQ70 3.5″ 1.03.10.003, Winch Drive Shaft ZJ70 Joint Core 16/F4-13-93

• Specialized Components: Explosion-Proof Heater SZY2, Digital Potentiometer WXJ-5-22, Belt 4N8221

Function Description

Each of our spare parts is designed to perform a specific, critical function that directly impacts the safety, efficiency, and longevity of your equipment. Below is a simple, easy-to-understand breakdown of core functions for key product categories:

1. Gauges & Sensors

The Y-100ZTF Seismic Pressure Gauge (0-60MPa) provides accurate pressure measurement in drilling and seismic operations, ensuring operators can monitor system pressure in real time to prevent overpressure and equipment damage. The Water Temperature Sensor 3E5370 monitors engine or boiler water temperature, sending data to the control system to prevent overheating and maintain optimal operating conditions.

2. Pumps & Valve Components

The Axial Piston Pump ZJ50D Q100SCY14-1BG delivers high-pressure hydraulic fluid to ZJ50D rig systems, powering winches, cylinders, and other hydraulic components. The Ingersoll Rand Blowdown Valve 37995917 controls the release of excess pressure and sediment from industrial systems, ensuring system efficiency and preventing damage. The Boiler EO-150 Solenoid Valve DF-40 regulates fluid flow in EO-150 boilers, maintaining stable boiler operation.

3. Bearings & Friction Components

Spherical Roller Bearings 4500100338 and DQ70BSD Top Drive Special Bearings 4301000490 reduce friction in rotating components (e.g., shafts, top drive systems), ensuring smooth operation and reducing wear. Friction Discs (W30-07-904, 508459) and Friction Strips EK140103-010114 provide reliable friction for brake and transmission systems, ensuring smooth operation and safe stopping power.

4. Filters & Seals

Filter Elements (6I2509/2510, PF951/LP151) remove contaminants from fluids and air, protecting engines, pumps, and hydraulic systems from damage. Seal Rings (CS33001-0203, RHK14-1-18 6mm) and Gaskets 417527 create airtight and watertight seals in fluid systems, preventing leakage that can lead to pressure loss and equipment failure. Valve Rubber P106001995 ensures a tight seal for valves, maintaining system pressure and efficiency.

Structural Features

Our spare parts are engineered with durability, compatibility, and ease of use in mind, featuring structural advantages that solve real-world challenges for industrial users. These features are designed to maximize performance and minimize maintenance:

1. OEM-Level Precision & Compatibility

All parts are manufactured to match the exact dimensional and performance specifications of original equipment. For example, the Axial Piston Pump ZJ50D Q100SCY14-1BG is precision-machined for seamless integration with ZJ50D rigs, and the DQ70BSD Top Drive Special Bearing 4301000490 is designed to fit DQ70BSD top drives perfectly—no modifications are needed during installation, eliminating the risk of mismatched components.

2. High-Durability Materials

Critical components are made from premium materials to withstand harsh industrial conditions: Spherical Roller Bearings 4500100338 are made from high-grade steel for enhanced load-bearing capacity and corrosion resistance; Friction Discs 508459 use heat-resistant, high-friction materials to extend service life; and Explosion-Proof Heaters SZY2 are constructed with flame-retardant materials to meet IECEx safety standards for hazardous environments.

3. User-Friendly Design

Many parts feature modular and easy-to-install designs to reduce maintenance time. Hand Oil Pumps 1052508/4W0788 are lightweight and portable, making them easy to use for emergency fluid top-ups. Fasteners like GB6179-86 Hex Head Slotted Nuts feature a slotted design for easy installation and removal, even in tight spaces. Retaining Rings FKQ6406-6A PTFE Φ20-400 are flexible and easy to install, providing secure retention for components.

4. Safety-Centric Construction

Components like the Explosion-Proof Heater SZY2 and Working Brake Cylinder KG80AD are designed with safety as a top priority. The explosion-proof heater is certified for use in hazardous areas, preventing ignition of flammable gases, while the brake cylinder delivers consistent braking force to protect operators and machinery. High-Pressure Non-Oil Connectors Φ50.8×40MPa are designed to withstand high pressure, preventing leaks in critical hydraulic systems.

Applicable Working Conditions

Our spare parts are engineered to perform reliably in the most challenging industrial environments, making them suitable for the following scenarios:

• Oil Drilling Sites: Compatible with ZJ40PSZ-NXQ, ZJ50D, ZJ70, ZJ70DB, DQ70, and DQ70BSD drilling rigs, top drives, slurry pumps, and winches, operating in high-temperature (up to 130℃), high-pressure (up to 60MPa), dusty, and humid environments—ideal for onshore and offshore drilling operations.

• Industrial Boiler Systems: Suitable for EO-150 boilers, operating in high-temperature and high-pressure conditions, where valves (DF-40) and gaskets (417527) must withstand extreme heat and pressure.

• Heavy Industrial Facilities: Perfect for Ingersoll Rand equipment, engines, hydraulic/pneumatic systems, and transmission components in mining, construction, and manufacturing, where equipment operates under heavy loads, constant vibration, and harsh conditions.

• Hazardous Environments: Explosion-Proof Heaters SZY2 and high-pressure components (Φ50.8×40MPa connectors) are designed for use in hazardous oil and gas operations, meeting strict safety standards (IECEx, API 7).

Maintenance & Care Recommendations

Proper maintenance of spare parts is essential to extend their service life and ensure optimal equipment performance. Below are practical, easy-to-follow tips for daily use and maintenance:

1. Regular Inspection

Inspect seals (CS33001-0203, RHK14-1-18), valves (37995917, DF-40), and friction components (W30-07-904, 508459) monthly for wear, cracks, or leakage—replace immediately if damage is found to prevent system failure. Check bearings (4500100338, 4301000490) quarterly for noise or vibration, which indicate wear.

2. Cleaning & Lubrication

Clean filter elements (6I2509/2510, PF951/LP151) every 3 months to remove debris and prevent clogging. Lubricate moving parts (bearings, roller shafts, gears) with high-temperature lubricating oil to reduce friction and wear. Avoid over-lubrication, as excess oil can attract dust and debris.

3. Storage Guidelines

Store spare parts in a dry, clean, and temperature-controlled environment (10-25℃) to avoid rust and damage. Seals and rubber components should be stored away from direct sunlight and chemicals to prevent aging. Electronic components (water temperature sensor 3E5370, digital potentiometer WXJ-5-22) should be stored in anti-static packaging to protect sensitive circuits. Explosion-proof components (SZY2) should be stored in a dust-free environment to maintain their safety certification.

4. Replacement Schedule

Follow these recommended replacement intervals: Seals and gaskets every 6-12 months (or sooner if leakage is observed); filter elements every 6 months or 500 operating hours; friction components (W30-07-904, 508459) every 12-18 months (depending on usage); and bearings every 24 months or during equipment overhauls. Pumps and valves should be inspected annually and replaced if signs of wear are present.

We supply the following spare parts:

On-Site Fault Repair Cases

Below are three real-world repair cases from our clients, demonstrating how our spare parts solve common equipment issues, minimize downtime, and restore optimal performance. These cases reflect actual scenarios in oil drilling and industrial operations:

Case 1: ZJ50D Rig Hydraulic Pump Failure

Problem: A drilling company reported their ZJ50D rig’s hydraulic system was failing to maintain pressure, affecting winch and cylinder operation. Root Cause: Faulty axial piston pump (original part) with worn internal components. Solution: Replaced with our Axial Piston Pump ZJ50D Q100SCY14-1BG and flushed the hydraulic system. Result: Hydraulic pressure restored, system operation stabilized, and downtime reduced to 3 hours—rig has operated smoothly for 7 months.

Case 2: DQ70BSD Top Drive Bearing Wear

Problem: A DQ70BSD top drive was experiencing excessive noise and vibration, indicating bearing failure. Root Cause: Worn special bearing (original part) in the top drive system. Solution: Installed our Special Bearing for Top Drive DQ70BSD 4301000490 and re-aligned the top drive.Result: Noise and vibration eliminated, top drive performance restored, and downtime reduced to 2.5 hours—no further issues reported after 8 months of use.

Case 3: EO-150 Boiler Solenoid Valve Malfunction

Problem: An EO-150 boiler’s solenoid valve was failing to regulate fluid flow, causing inconsistent boiler operation and reduced efficiency. Root Cause: Faulty solenoid valve (original part) that failed to open and close properly. Solution: Replaced with our Boiler EO-150 Solenoid Valve DF-40 and tested the boiler system.Result: Fluid flow regulated, boiler efficiency restored, and downtime reduced to 1.5 hours—boiler has operated reliably since replacement.

FAQ (Frequently Asked Questions)

Procurement Guide & Technical Problem-Solving Reference

Procurement Reference Standards

To ensure you select the right spare parts for your equipment, follow these simple procurement guidelines:

• Match your equipment model (e.g., ZJ50D, DQ70BSD) with the corresponding part number (e.g., Q100SCY14-1BG, 4301000490) for precise compatibility.

• Verify the part’s material and performance specifications (e.g., bearings for top drives must meet high-load standards; explosion-proof components must be IECEx certified) to ensure it fits your working conditions.

• Check for industry certifications (API 7, ISO 9001, IECEx) to ensure the part meets safety and performance standards for your application, especially in hazardous environments.

Technical Problem-Solving Reference

Our spare parts are designed to solve common technical issues in industrial equipment. Below are key references to help you troubleshoot quickly:

• Hydraulic system pressure loss: Check the axial piston pump (Q100SCY14-1BG) for wear or failure—replace with our pump to restore pressure and system performance.

• Top drive noise/vibration: Inspect the special bearing (4301000490) for wear—replace with our high-quality bearing to eliminate noise and vibration.

• Boiler fluid flow issues: Check the solenoid valve (DF-40) for malfunction—replace with our valve to regulate flow and restore boiler efficiency.

Call to Action for Procurement

Whether you need a single component (e.g., Y-100ZTF Seismic Pressure Gauge, Axial Piston Pump ZJ50D Q100SCY14-1BG) or a full set of spare parts for your ZJ series rig, EO-150 boiler, or DQ70BSD top drive, we are here to meet your needs. Our parts offer superior durability, OEM-level compatibility, and competitive pricing—backed by professional technical support and strict quality assurance. Contact us today to discuss your specific requirements, get a detailed quote, and secure the spare parts you need to keep your equipment running safely and efficiently. We prioritize your operational success and are committed to providing the most reliable solutions for your industrial needs.

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.