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Help CenterZG35CrMo Cast Steel Rotary Kiln Girth Gear With Ultrasonic Testing and Mill Test Report
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As a professional manufacturer of heavy industrial gears, Henan San Kuang Machinery Technology Co., Ltd. is proud to present our ZG35CrMo Cast Steel Rotary Kiln Girth Gear, a reliable solution for high-temperature rotary kiln applications. Our factory, spanning 10,000–30,000 square meters with 51–100 skilled employees, ensures precision engineering and rigorous quality control. Each girth gear undergoes 100% ultrasonic testing and is accompanied by a Mill Test Report, guaranteeing material integrity and performance. With annual export values reaching US$2.5–5 million, we serve global markets including North America, Europe, and Southeast Asia, backed by certifications such as ISO9001, ISO14000, and OHSAS18001.
Our ZG35CrMo cast steel material offers excellent strength, toughness, and wear resistance, making it ideal for the demanding environment of a rotary kiln. The gear is manufactured through advanced sand casting and heat treatment processes, ensuring dimensional accuracy and long service life. The inclusion of ultrasonic testing detects internal flaws like cracks or porosity, while the Mill Test Report provides documented chemical composition and mechanical properties for complete traceability.
Key Features & Benefits
- Superior Material: ZG35CrMo cast steel provides high tensile strength and fatigue resistance, reducing downtime and maintenance costs.
- Comprehensive Testing: Ultrasonic testing ensures zero internal defects, while Mill Test Report confirms material standards.
- Precision Machining: CNC machining guarantees accurate tooth profile and smooth operation, minimizing vibration and noise.
- Customizable Design: Available in various modules, tooth counts, and diameters to match your kiln specifications.
- Surface Treatment: Shot blasting and optional heat treatment enhance surface hardness and corrosion resistance.
Technical Specifications (Sample Parameters)
| Parameter | Value |
|---|---|
| Material | ZG35CrMo |
| Module (m) | 20–50 (customizable) |
| Teeth Number | 100–300 (customizable) |
| Outer Diameter | 2000–8000 mm |
| Hardness (HB) | 200–280 (after heat treatment) |
| Testing Standard | ASTM A388 / EN 12680 |
Our girth gear is designed for seamless integration with rotary kiln systems, providing reliable power transmission under high temperature and heavy load conditions. The ZG35CrMo alloy exhibits excellent hardenability, ensuring uniform properties across large cross-sections. Each gear is individually inspected for pitch, runout, and tooth contact to meet AGMA or DIN quality grades.
Trust & Credibility
With over US$2.5 million in annual exports and a dedicated team of 51–100 professionals, Henan San Kuang Machinery Technology Co., Ltd. has earned the trust of clients across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and Europe. Our products are certified under multiple international standards, including ISO9001, ISO14000, OHSAS18001, and others, ensuring compliance with global quality and environmental requirements. Our factory is located in Luoyang, Henan, a renowned industrial base for heavy machinery, guaranteeing robust supply chain and logistics support via the ports of Shanghai, Lianyungang, Qingdao, and Tianjin.
We invite you to experience the durability and precision of our ZG35CrMo Cast Steel Rotary Kiln Girth Gear. Contact us today for a customized quotation or technical consultation. Let our expertise drive your kiln performance to new heights.
Frequently Asked Questions (FAQ)
-
Q: What is the advantage of ZG35CrMo material over other cast steels?
A: ZG35CrMo offers superior strength, toughness, and wear resistance, especially suitable for high-temperature rotary kiln applications. It also provides good hardenability for large-section gears. -
Q: Do you provide ultrasonic testing for every gear?
A: Yes, 100% ultrasonic testing is performed on each girth gear to detect internal defects. A Mill Test Report is also included to verify chemical composition and mechanical properties. -
Q: What is the typical lead time for a custom girth gear?
A: Lead time depends on size and complexity, typically 60–90 days after design confirmation. We can expedite for urgent orders upon request. -
Q: Can you supply gears for kilns other than rotary kilns?
A: Yes, our girth gears are also used in ball mills, rotary dryers, and other heavy rotating equipment. Customization is available. -
Q: What certifications does your company hold?
A: We are certified under ISO9001, ISO14000, OHSAS18001, and other standards. Our quality management system ensures consistent product excellence. -
Q: Do you provide installation guidance or on-site service?
A: Yes, we offer technical support and optional on-site installation supervision. Detailed drawings and instructions are provided with each shipment. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ is 1 piece for standard sizes. Custom orders are negotiable based on design and production requirements. -
Q: How do you ensure the gear's dimensional accuracy?
A: We use CNC machining and coordinate measuring machines (CMM) to verify tooth profile, pitch, and runout. Quality control reports are available upon request.
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