Alloy Steel Girth Gear for Mining Ball Mill Customized OEM

• Customization: Available
• Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
• Hardness: Hardened Tooth Surface
• Model NO.: OEM
• Gear Position: External Gear
• Manufacturing Method: Cast Gear
• Toothed Portion Shape: Spur Gear
• Type: Circular Gear
• Transport Package: Wooden Case
• Specification: Custom
• Trademark: Deyu
• Origin: Henan, China
• Package Size: 1000.00cm * 1000.00cm * 1000.00cm
• Package Gross Weight: 10000.000kg

Product Description

Product Description

Our custom-made girth gears are widely used in mining machinery, cement plants, and rotary kilns. Designed to meet the highest precision and strength standards, our gears are available in forged or cast forms, using alloy steel (e.g., 42CrMo, 35CrMo) or high-grade carbon steel (e.g., 45#, C45).

 

Product Name	Gear Ring
Material	42CrMo,45 Steel,35CrMo
Process	Casting, Forging, Welding
Heat treatment	Carburizing
Weight	1-10tons
Application	Ball Mill Rotary Kiln Mining Crushers Cement Plants Metallurgical Equipment

 

Key Features

• Custom Size: Max diameter up to 8 meters

• Material Options: 42CrMo, 35CrMo, C45, ZG310-570, or as per customer spec

• Processing: Forging, Casting, Rough & Finish Machining, Gear Hobbing

• Heat Treatment: Normalizing, Quenching, Tempering, Surface Hardening

• Inspection: UT/MT/NDT, hardness testing, dimensional checks

 

Checking report 

 

(1) Mechanical Properties Report 

(2) Hardness Test Report 

(3) Material Test Report 

(4) Heat Treatment Record

(5) Magnetic Particle Examination Report

(6)Ultrasonic Inspection Report 

(7) Dimensions Checking report 

 

Machining Flow

Forging / Ring Gear
Rolling Forging -- Rough machining - UT test - Heat treatment - Finished machining - Checking - Packing

Forging / Spur Gear / Helical Gear
Forging -- Rough machining - UT test - Heat treatment - Finished machining - Checking - Packing

Casting / Girth Gear
Wooden Mold - Work Blank -- Annealing -- Rough Turning -- UT test - Hardening and Tempering -- Finish Turning -- Remove Blurs - Painting Anti-rust Oil

Our Company

1. Company profile
Luoyang Deyu Machinery&Technology Co. Ltd specializing in CUSTOM heavy mining machine spare parts manufacturing for more than 23 years experience. We have three plant: a cold processing plant mainly engaged in shaft processing; a large-scale heat treatment equipment factory mainly engaged in heat treatment processing; and a gear factory mainly engaged in big modulus gear processing. All of them have the ISO9001 certificates.

2. Main Equipment
We have many kinds of heavy duty equipment, such as C61250×20000mm CNC Heavy duty Horizontal Lathe, 1m-14m Gear Hobbing Machine; Vertical lathe(1000mm-16000mm); 80-200 CNC Boring-milling Machine, treatment equipment, like, Gas Box Car-bottom Furnace,Heating Equipment,105kw Carburizing Furnace etc.


3. Technical advantage
We have a professional technical team and advanced testing equipment and laboratory, so we can make sure the quality of ourproduct and services is always consistent and reliable.


4. Assembly advantage
We can provide customers the whole set equipment with one-stop service from raw materials, processing to final assembly.


5. Third Party Inspection
We accept third-party Inspection for our factory and goods.

Customer & Exhibition

FAQ

Q: Quality warranty?
A: Our warranty time is one year under the normal use condition

Q: After-sales service?
A: we can supply technical Support for installation guide and routine maintenance

Q: How long is your delivery time?
A: Generally it is 45-60 days. or it is according to quantity and technical requirement

Q: What are your terms of payment?
A: Accept payment type: T/T, L/C, Western Union, Cash. 
30% deposit when signed contract. Full payment paid before shipping.