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Bevel Gear

Bevel Gear

The bevel gear is a vital component of the mill drive system, designed to transmit the motor’s rotational power to the mill cylinder. It efficiently transfers torque at a right angle, converting the motor or pinion shaft’s rotation into the powerful, stable motion that drives the entire mill.
As one of the leading bevel gear manufacturers, ZM Industry provides reliable gear solutions for mining machinery, mineral processing equipment, and heavy-duty industrial gear systems worldwide.
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202507250939491110

Product Overview

 

The bevel gear is a critical component in the mill drive system, designed to change the direction of power transmission with precision and stability. At ZM Industry Co., Ltd., our bevel gears are manufactured from high-strength alloy steel such as 4340, ensuring exceptional hardness, toughness, and wear resistance through advanced quenching and tempering heat treatment processes. These features guarantee reliable performance and long service life, even under the most demanding operating conditions.

 

Technical Specifications

Product drawing

202507250938311109
202507250939491110
 

Basic Specifications

Parameter Specification Notes
Name Bevel gear
Material 4340 Steel or customer-specified materials High-strength alloy steel guarantees product hardness
Hardness HRC 30–34 Quenched & tempered
Tooth Type Straight / Helical Depending on application
Pressure Angle 20° / 25°
Tooth Width 20–150 mm
Surface Roughness Ra 0.8–1.6 μm Ensures smooth meshing
Tolerance DIN 6–7 / ANSI B92.1 Industry standard precision

 

 
Manufacturing Process & Advantages
 

 

01/

Forging and Rough Machining

Each bevel gear is forged from high-strength 4340 alloy steel, ensuring excellent material density and fatigue resistance for heavy-duty mill applications.

02/

Heat Treatment

Our gears are quenched and tempered to reach HRC 30–34, delivering exceptional strength and wear resistance demanded by industrial grinding systems.

03/

Finish Machining & Tooth Grinding

Through precision grinding and lapping, each bevel gear achieves high tooth contact accuracy during operation.

04/

Comprehensive Quality Inspection

As one of the trusted bevel gear manufacturers, ZM INDUSTRY CO.,LTD conducts hardness, ultrasonic, and tooth profile inspections to guarantee product reliability and consistency.

05/

Surface Treatment

Every custom bevel gear receives anti-corrosion coating.

06/

Custom Manufacturing Capability

ZM INDUSTRY CO.,LTD provides custom bevel gears tailored to customer specifications, including gear type, size, material, and hardness requirements.

 

Quality Control

 

At ZM INDUSTRY CO.,LTD, every bevel gear undergoes rigorous quality control to ensure precision, durability, and reliable performance in demanding industrial applications. From raw material inspection to final surface checks, our comprehensive testing processes guarantee that each gear meets international standards and customer specifications.

 
01
 

Chemical Composition Testing

Verifies that the alloy steel meets required mechanical and metallurgical standards

 
02
 

Ultrasonic Testing

Detects internal flaws or inclusions

 
03
 

Hardness Testing

Ensure gear hardness meets specifications to guarantee gear abrasion resistance.

IMG9834
 
04
 

Dimensional & Tooth Profile Inspection

Measures gear dimensions, tooth profile, and geometric runout to ensure precise assembly and smooth meshing.

 
05
 

Magnetic Particle Testing

Identifies surface and near-surface cracks to ensure structural integrity and operational safety.

 
06
 

Surface Roughness Measurement

Confirms smooth tooth surfaces, reducing friction and noise while improving power transmission efficiency.

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Packing & Shipping

  • Fumigation-free Wooden Crates

    At ZM INDUSTRY CO.,LTD, we take both environmental responsibility and international shipping standards seriously. Each bevel gear is securely packed in fumigation-free wooden crates, which not only simplify customs clearance but also provide superior protection against moisture, corrosion, and mechanical impact during long-distance sea transport. This carefully designed packaging ensures that every custom bevel gear arrives safely and ready for immediate industrial use, giving our global customers peace of mind and a seamless logistics experience

  • 202507250939561111

    Fumigation-free Wooden Crates

  • Direct Shipping Routes

    ZM INDUSTRY CO.,LTD collaborates with experienced international freight forwarders to provide direct shipping routes and dependable logistics solutions for customers worldwide. Every shipment is carefully coordinated to ensure on-time delivery, full tracking visibility, and minimized transit risks-critical for heavy-duty and high-value custom bevel gears. By managing the entire transport process from our factory to the destination port, we guarantee that your gears arrive safely, punctually, and ready for immediate use, offering a seamless and worry-free logistics experience for our global clients.

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How To Cooperate With Us?

Ready to enhance your operations with high-performance bevel gears? Contact ZM INDUSTRY CO.,LTD today to discuss your specific requirements and receive expert guidance. Our team ensures precision, reliability, and timely delivery for every gear, helping your business achieve smooth, efficient, and long-lasting performance.

Our address

Head Office: 4#-1616, No.296 Liuquan Road, Zibo City, Shandong China

Branch Office: 208-7B, No.2 Penglai Road, Jianxi District, Luoyang City, Henan Province,China

Phone Number & Whatsapp

+8618606381772

E-mail

sun@zmindu.cn

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