ZJ-50D, ZJ-70D, JC70B, Trane Air Conditioner and More

Introduction to Industrial Spare Parts Supply

We focus on the production and supply of high-quality industrial spare parts, covering a full range of components tailored for oil drilling rigs (ZJ-30Q, ZJ-40, ZJ-50D, ZJ-70D, JC70B), air conditioners (Trane), centrifugal pumps, air compressors (Ingersoll Rand), and other industrial equipment. Our product range includes key components such as cylinder liners (Y001-130170), oil filter elements (UX-250*180, 6I2509/2510, QU-H2.3/1013DP), high-pressure control valves (YPFF103-70, JG-35JS PFF103-35), bearings (DQ70BS 80×140, 450114240088), contactors (HCC-3XQ02CY 24VAC), and PDC drill bits (1524mm DM554)—all engineered to meet the rigorous operational demands of industrial sites.

Core Purpose & Target User Segmented Needs

The core purpose of our spare parts is to solve the most critical pain points faced by industrial users: unplanned equipment downtime caused by worn or mismatched parts, high maintenance costs from low-quality substitutes, and safety risks from non-compliant components. Our target users include: oil drilling companies relying on ZJ-series rigs, manufacturing plants maintaining Trane air conditioners and centrifugal pumps, mining operations using Ingersoll Rand equipment, and maintenance teams responsible for keeping heavy machinery running. These users require reliable, precision-manufactured spare parts that fit seamlessly with their existing equipment, reduce downtime, and extend the service life of their assets—all while complying with industry standards such as API (American Petroleum Institute), ISO 9001, and GB (Chinese National Standards).

Product Introduction & Functional Description

1. Drilling Rig Spare Parts

Tailored for ZJ-30Q, ZJ-40, ZJ-50D, ZJ-70D, and JC70B drilling rigs, this category includes critical components that ensure smooth drilling operations. Key models include: Crane ZJ-50D oil filter element UX-250*180 (filters impurities in hydraulic oil to protect rig hydraulic systems), PDC drill bit 1524mm DM554 (high wear resistance for efficient rock drilling), one-way clutch ZJ30Q turntable clutch assembly AVB500*200 (ensures stable power transmission to the turntable), and spacer sleeve L=145 for JC70B drawworks (P/N 7001050211, maintains precise alignment of drawworks components). These parts are designed to withstand high pressure, heavy loads, and dusty, corrosive drilling site environments.

2. Hydraulic & Pneumatic Components

This range covers high-pressure control valves, seals, and hydraulic accessories essential for hydraulic and pneumatic systems. Key products: High pressure control valve hydraulic plate valve YPFF103-70 (regulates hydraulic pressure in rig systems with high precision), high pressure control valve sealing grease injection valve JG-35JS PFF103-35 (ensures leak-proof sealing of high-pressure valves), oil seal 530301141501801000 (prevents oil leakage in rotating components), and O Ring 575535255X (resistant to high temperature and hydraulic oil). These components ensure stable pressure control, reduce oil waste, and prevent system failures caused by leaks.

3. Electrical & Control Components

Critical for the control and safety of industrial equipment, this category includes contactors, switches, and control modules. Key models: Contactor HCC-3XQ02CY 24VAC for Trane air conditioners (controls the on-off of air conditioner compressors with stable performance), ingersoll rand pressure switch 42851154 (monitors and adjusts air compressor pressure to prevent overload), transistor module KP2300A/2400V (handles high current for industrial control systems), and throttle control box JYL-2A (regulates engine throttle for drilling rigs). These parts ensure accurate control, reliable operation, and compliance with electrical safety standards.

4. Mechanical Components & Accessories

This category includes bearings, fasteners, and structural parts that form the backbone of industrial equipment. Key products: Roller bearing DQ70BS 80×140 (supports heavy loads in rig rotating components), countersunk screw GB819-86 (securely fastens equipment parts with flush installation), crosshead guide (upper) P/N 36001-0402 (ensures smooth movement of crosshead in engines), and HEPA filter 29538489/29538491 (filters air to protect precision equipment from dust). These components are precision-machined to ensure dimensional accuracy and long service life.

Structural Features

All our spare parts are designed with durability and compatibility in mind, using high-quality raw materials and advanced manufacturing processes: Drilling rig parts (e.g., PDC drill bits, clutch assemblies) adopt high-strength alloy materials to resist wear and impact; hydraulic components (e.g., YPFF103-70 valves) feature precision-machined valve cores and sealed structures to ensure leak-proof performance and stable pressure control; electrical components (e.g., HCC-3XQ02CY contactors) use flame-retardant shells and high-conductivity contacts to enhance safety and reliability; mechanical parts (e.g., DQ70BS bearings) have heat-treated surfaces to improve wear resistance and load-bearing capacity. Every part is manufactured to match the original equipment’s specifications, ensuring seamless installation without modifications.

Applicable Working Conditions

Our spare parts are engineered to adapt to the harshest industrial working conditions, including: Oil drilling sites (high dust, high temperature, high pressure, and corrosive mud), manufacturing plants (constant vibration, high humidity), construction sites (outdoor exposure to extreme weather), and industrial workshops (continuous operation under heavy loads). For example, the ZJ-70D electromagnetic eddy current brake handle KS18-4 works reliably in high-vibration drilling environments; the Ingersoll Rand pressure switch 42851154 withstands outdoor temperature fluctuations from -20℃ to 60℃; and the HEPA filter 29538489/29538491 maintains performance in dusty mining environments. All parts comply with industry-specific environmental and safety standards for their respective applications.

We supply the following spare parts:

On-Site Fault Maintenance Cases

Case 1: ZJ-50D Drilling Rig Hydraulic System Failure

A drilling company reported that their ZJ-50D rig’s hydraulic system pressure was unstable, leading to slow crane operation. On-site inspection revealed that the original oil filter element was clogged with metal impurities, causing poor oil circulation. We replaced it with our UX-250*180 oil filter element, which has a high dirt-holding capacity and precise filtration. After replacement, the hydraulic system pressure returned to normal, and the crane operated smoothly—reducing unplanned downtime by 90% and avoiding costly rig idle time.

Case 2: Trane Air Conditioner Compressor Failure

A manufacturing plant’s Trane air conditioner stopped working, and inspection showed that the HCC-3XQ02CY 24VAC contactor was burned out due to poor contact. We supplied a matching contactor with stable electrical performance and corrosion-resistant contacts. After installation, the air conditioner restarted successfully and ran continuously for 4 months without failure—ensuring a comfortable working environment for the plant and preventing production delays caused by overheating equipment.

Case 3: JC70B Drawworks Alignment Issue

A drilling team noticed abnormal noise from their JC70B drawworks, which was caused by a worn spacer sleeve (L=145, P/N 7001050211) leading to misalignment of rotating components. We provided a precision-manufactured spacer sleeve that matched the original specifications. After replacement, the drawworks noise disappeared, and the component alignment was restored—extending the service life of the drawworks and avoiding potential damage to other parts.

Maintenance & Care Suggestions

To maximize the service life of our spare parts and ensure optimal equipment performance, we recommend the following maintenance practices:

• Filter elements (UX-250*180, 6I2509/2510): Check monthly for clogging (more frequently in dusty environments) and replace when the pressure difference exceeds 0.3MPa. Clean the filter housing regularly to remove accumulated impurities.

• Hydraulic components (YPFF103-70 valves, JG-35JS grease injection valves): Inspect quarterly for leaks. Apply compatible hydraulic oil and grease to maintain sealing performance. Avoid over-tightening valve connections to prevent damage to seals.

• Electrical components (HCC-3XQ02CY contactors, 42851154 pressure switches): Clean contact points annually to remove oxidation. Check wiring for loose connections and replace damaged wires promptly. Store spare electrical parts in a dry, dust-free environment.

• Mechanical parts (DQ70BS bearings, crosshead guides): Lubricate moving parts every 6 months with high-quality lubricating oil. Check for wear or deformation regularly—replace parts if there is excessive play or surface damage.

FAQ (Frequently Asked Questions)

Procurement Guide & Conclusion

All the spare parts listed—including ZJ-50D oil filter element UX-250*180, Trane contactor HCC-3XQ02CY, ZJ-70D bearing DQ70BS 80×140, and PDC drill bit 1524mm DM554—are produced in strict compliance with original equipment specifications and international industrial standards. We adhere to rigorous quality control processes, from raw material selection to final product inspection, ensuring each part meets the highest standards of reliability and performance.

Our spare parts not only serve as direct replacements for worn components but also provide a cost-effective solution to reduce maintenance costs and equipment downtime. We offer comprehensive technical support, including product selection guidance, compatibility checks, and on-site maintenance advice, to help you solve procurement and equipment maintenance challenges. Whether you need emergency spare parts for unexpected breakdowns or batch procurement for inventory management, we can meet your needs with high-quality products and competitive pricing.

Choose our industrial spare parts to ensure the continuous, safe, and efficient operation of your equipment. Contact us today for detailed product specifications, technical data sheets, and quotation information—we are committed to providing you with professional one-stop supply services tailored to your industrial needs.

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Emeil: [email protected]   whatsapp: +86 15275658619

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