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Help CenterZG42CrMo Rotary Kiln Girth Gear, Module 25, 3200mm Outer Diameter, Induction Hardened Teeth
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As a leading manufacturer from Henan San Kuang Machinery Technology Co., Ltd., we are proud to present our ZG42CrMo Rotary Kiln Girth Gear, featuring a module of 25 and an outer diameter of 3200mm. This gear is specifically engineered for heavy-duty rotary kiln applications, delivering exceptional strength and wear resistance. The induction-hardened teeth ensure long service life even under extreme operating conditions, making it a reliable choice for cement, mining, and metallurgy industries.
Our girth gear is manufactured using high-quality alloy steel ZG42CrMo, which undergoes rigorous heat treatment and quality control processes. With a factory area spanning 10,000-30,000 square meters and a dedicated team of 51-100 employees, we guarantee precision and consistency in every product. This gear is designed to meet the demanding requirements of rotary kiln drives, offering smooth power transmission and minimal maintenance.
Key Features & Technical Specifications
- High-Strength Material: ZG42CrMo alloy steel provides excellent toughness and fatigue resistance.
- Induction Hardened Teeth: Surface hardness up to HRC 45-50, ensuring superior wear resistance.
- Large Module & Diameter: Module 25 and 3200mm outer diameter suitable for high-torque rotary kiln drives.
- Precision Machining: CNC gear cutting ensures accurate tooth profile and smooth operation.
- Customizable Options: Available in various tooth counts, bore sizes, and keyway configurations.
- Rigorous Testing: Each gear undergoes ultrasonic and magnetic particle inspection to guarantee quality.
| Parameter | Value |
| Material | ZG42CrMo (Alloy Steel) |
| Module | 25 |
| Outer Diameter | 3200 mm |
| Tooth Hardening | Induction Hardened (HRC 45-50) |
| Application | Rotary Kiln, Ball Mill, Rotary Dryer |
Our girth gear offers significant advantages: reduced downtime due to its robust construction, lower maintenance costs thanks to the hardened tooth surface, and improved efficiency from precise gear engagement. The gear is designed to handle high radial and axial loads typical in rotary kiln environments, ensuring stable operation over decades.
Why Choose Henan San Kuang Machinery?
With an annual export value of US$2.5 Million - US$5 Million and a factory size of 10,000-30,000 square meters, we have established a strong presence in global markets including North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our quality management system is certified to ISO9001, ISO14000, and OHSAS18001, among others, ensuring that every product meets international standards. We ship from major ports such as Shanghai, Qingdao, Tianjin, and Lianyungang, providing flexible logistics solutions.
We are committed to delivering customized solutions for your specific rotary kiln requirements. Our experienced engineering team can assist with design optimization, heat treatment selection, and after-sales support. Contact us today for a competitive quotation and fast delivery.
Frequently Asked Questions
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Q: What is the typical lead time for this girth gear?
A: Standard lead time is 45-60 days depending on customization requirements. Rush orders are available upon request. -
Q: Can the gear be supplied with different bore sizes?
A: Yes, we can machine the bore to your specified dimensions, including keyway and other features. -
Q: What is the recommended maintenance for induction hardened teeth?
A: Regular lubrication and periodic inspection of tooth contact patterns are recommended. The hardened surface significantly reduces wear under normal conditions. -
Q: Do you provide heat treatment certificates?
A: Yes, we provide material test certificates and heat treatment records upon request. -
Q: Is this gear suitable for use in high-temperature environments?
A: Yes, ZG42CrMo retains good mechanical properties at elevated temperatures typical in rotary kiln applications (up to 300°C). -
Q: Can you manufacture gears with different modules?
A: Absolutely. We offer custom gear manufacturing with modules ranging from 10 to 40, and diameters up to 6000mm. -
Q: What is the maximum weight of a single girth gear you can produce?
A: Our current capacity allows single-piece weight up to 30 tons. For heavier gears, we can provide segmented designs.
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