| Customization: | Available |
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| After-sales Service: | Maintenance |
| Warranty: | 12 Months |
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Product Overview:
Our segmented girth gears are precision-engineered cast steel components used primarily in large-scale rotary equipment such as ball mills and rotary kilns. The segmented design makes transportation and on-site installation more convenient, while maintaining high strength and operational accuracy.
Material Options:
ZG45
ZG42CrMo
ZG35SiMn
(Customizable upon request)
Key Features:
High precision gear tooth profile
Modular segmented structure for easier handling
Stable performance and long service life
Available with bolt holes, locating surfaces, and custom flange interfaces
Quality Assurance:
100% ultrasonic flaw detection
Magnetic particle testing
Dimensional inspection before shipment
ISO 9001 certified quality control system
| Item | Description |
|---|---|
| Product Name | Crusher Hammer Head / Mining Crusher Wear Parts |
| Material Options | High Manganese Steel (Mn13, Mn13Cr2, Mn18, Mn18Cr2), Alloy Steel, Customized |
| Weight Range | 100 kg - 100,000 kg |
| Dimensions | Customized according to drawing or sample |
| Manufacturing Process | Sand Casting / Lost Foam Casting + Heat Treatment + CNC Machining |
| Hardness | HB 220 - 320 (as-cast); HRC ≥ 50 after heat treatment |
| Impact Toughness | ≥ 12 J/cm² |
| Application Crushers | Hammer Crusher, Impact Crusher, Limestone Crusher, Clinker Crusher |
| Application Industries | Mining, Quarry, Cement, Aggregate, Construction Materials |
| Service | OEM & ODM, One-stop Casting + Machining + Testing |
| Quality Inspection | UT, MT, Hardness Test, Chemical Composition Analysis |
| Delivery Time | 30-90 days depending on order size and complexity |
| Packaging | Wooden Cases / Steel Frame with Anti-Rust Coating |
Ball mills
Rotary kilns for cement production
Mining and metallurgy processing machinery
Industrial rotary dryers and coolers
With over 20 years of experience in large steel casting production, Tenfaye provides full-service solutions from raw material smelting to final machining. We have long-term cooperation with major OEMs in cement, mining, and metallurgy industries.
Huixian Tengfei Manchinery Manufacturing Co,. Ltd
Tenfaye ,founded in 2006, is located in Xinxiang City, Henan Province, which is a well-known national casting hub. Spanning an area of 100,000 square meters, our company employs over 400 professionas.
As a national high-tech enterprise, we specialize in the research, manufacturing, and servicing of castings made from carbon steel, manganese steel, low-alloy steel, and stainless steel. Our expertise lies in producing castings that weigh below 150 tons.
With state-of-the-art facilities, including a 120-ton refining furnace, 30 and 80-ton electric arc furnaces, φ8m vertical lathes, and φ10m gear hobbing machines, Tenfaye is equipped with over 100 sets of high-precision equipment.
This enables us to deliver exceptional quality and precision. The annual production capacity is 80,000 tons, of which the one-time organization of molten steel can reach 300 tons, and the maximum weight of a single product is 150 tons.
Tenfaye has achieved ISO9001 international quality management system certification. We take pride in our 2 scientific and technological achievements, recognized by Henan Province, and hold an impressive portfolio of 20 utility model patents. Our dedication to environmental responsibility is evident through our classification as a Class B environmental performance-rated enterprise. The operating rate of Tenfaye has reached over 95%.
Q: Does the production of large girth gear provide customized services?
A: Yes, Tenfaye can customize according to the customer's drawings and technical requirements.
Q: Can it be tempered?
A: Yes, Tenfaye can temper according to the customer's requirements for hardness.
Q: When is the delivery time of the product?
A: Different products have different production cycles. After the customer pays, the factory will immediately start 24-hour production. 2-3 groups of workers work in shifts and rest to deliver the product as soon as possible.
Q: What is your minimum order quantity?
A: Tenfaye's minimum order quantity is 1 ton, and steel castings below 150 tons can be produced.
Q: Do you provide quality control and inspection documents?
A: Yes, we have strict quality control standards. And customers can come to the factory to check and inspect.
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