
ZM INDUSTRY CO., LTD
Professional Output Shaft Manufacturer
ZM INDUSTRY CO., LTD., founded in 2003, specializes in high-performance mining components including gears, shafts, liners, and customized assemblies. With advanced machining centers, strict material control, and export-grade quality systems, the company delivers stable, certified, and globally recognized output shaft solutions.
Product Introduction

Output Shaft for Mining Machinery
In modern mining machinery, the output shaft plays a decisive role in transmitting mechanical power from the gearbox to critical operation modules such as crushers, mills, hoists, and feeders. A high-precision output shaft ensures that torque is transferred smoothly without overload shocks, enabling mining systems to maintain consistent efficiency under heavy and continuous operation.
For dual output gearbox and double output worm gearbox systems, shaft accuracy directly influences synchronization, vibration control, and the lifespan of bearings and gear meshes. In applications involving th400 output shaft, 4l60e output shaft, or 4l80 output shaft configurations, the component must withstand alternating loads, reverse impacts, and abrasive environmental conditions.
The output shaft designed by ZM INDUSTRY CO., LTD. incorporates enhanced heat-treatment stability, optimized geometry, and improved surface finishing to meet international mining standards. Whether used in high-speed assemblies or low-speed high-torque mechanisms, it ensures balanced transmission, reduced downtime, and total reliability in demanding global mining operations.
Technical Specifications
High-Precision Output Shaft Specifications
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| Product name | Output Shaft |
| Material | Alloy steel 18CrNiMo7 |
| Surface Hardness | 60–62HRC |
| Heat-treatment uniformity | ≤ ±1HRC |
| Shaft straightness | ≤ 0.015 mm |
| Gear tooth accuracy | DIN 6 |
| Surface roughness | Ra ≤ 0.8 μm |
| UT & MT Inspection | 100% |
| Customization capability | OEM |
Quality Control
Every output shaft produced by ZM INDUSTRY CO., LTD. undergoes a comprehensive, multi-stage quality control program designed to ensure absolute stability, precision, and durability in the harshest mining environments. From material verification and mechanical testing to heat-treatment validation, geometric accuracy inspection, and full-scope surface integrity analysis, each shaft is monitored at every production stage. Advanced ultrasonic and magnetic particle examinations eliminate hidden defects, while precision measuring systems guarantee consistent dimensional accuracy. This rigorous approach ensures that every output shaft delivers long-term reliability and maintains superior performance in heavy-duty, continuous mining operations.

01
Chemical Verification
Ensures alloy consistency for stable mechanical performance and reliable heat-treatment response.
02
Heat-Treatment Validation
Monitors hardness depth, structure uniformity, and distortion control for high-precision operation.
03
Geometric Accuracy
Measures run-out, straightness, and cylindricity to guarantee low-vibration transmission.
04
Surface Integrity
Evaluates roughness and finish to reduce wear, noise, and long-term fatigue risk.
Packaging & Shipping
For global shipping, ZM INDUSTRY CO., LTD. provides fumigation-free wooden cases combined with enhanced anti-rust protection. Each output shaft is secured with moisture-proof wrapping, oil sealing, and impact-resistant fixtures to ensure safe arrival even in long-distance export routes. Our packaging system reduces customer handling time, protects precision surfaces, and eliminates compliance issues in overseas customs. This ensures a stable, damage-free delivery experience for all output shaft shipments.


With strong export logistics capability, ZM INDUSTRY CO., LTD. offers flexible transport options including 20GP, 40GP, and 40HQ containers. We manage booking, loading supervision, and reinforced cargo layout for precision shafts. Our logistics team evaluates route, climate, and container environment to ensure stable freight conditions. Clients benefit from shorter lead times, optimized freight cost, and reliable door-to-port coordination.
Inquiry Invitation

Contact for Output Shaft Solutions
If you are looking for a reliable supplier of high-precision output shafts, dual output gearbox components, or customized mining transmission parts, ZM INDUSTRY CO., LTD. is ready to support your project. Contact us for drawings, quotations, and technical consultation-our engineering team will respond quickly with professional solutions.
Whatsapp: 18606381772
E-mail: sun@zmindu.cn
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