Gold Member Since 2011
Audited Supplier
Shanghai Special Metal Co., Ltd.

Girth Gear, Kiln Gear, Spur Gear manufacturer / supplier in China, offering Large Module Girth Gear for Rotary Kiln, OEM Cast High Hardness Sprocket Gear, Integration Ingot Mold and so on.

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Supplier Homepage Product Steel Casting Large Module Girth Gear for Rotary Kiln

Large Module Girth Gear for Rotary Kiln

FOB Price: US $2,600-3,000 / Ton
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,600-3,000/ Ton
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Production Capacity: 100, 000 Tons Per Year
Transport Package: Frame or as Your Require
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: Girth Gear
  • Hardness: Hardened
  • Toothed Portion Shape: Spur Gear
  • Type: Circular Gear
  • Surface Roughness: Ra 0.05 ~ Ra 12.5
  • Manipulate Way: Robotics
  • Trademark: CSM
  • Origin: Shanghai, China
  • Application: Industry
  • Manufacturing Method: Cast Gear
  • Material: Cast Steel
  • Tolerance: +/-0.15mm
  • Certificate: En 1024 3.1
  • Changes Way: Stepped
  • Specification: DIN, ASTM Standards, etc
Product Description
Large Module Girth Gear for Rotary Kiln

Weight: 10~35T
Applicable devices: rotary kiln, ball mill, tube mill
Application: Cement, building material, metallurgy etc.
Customizable or not: Yes
Product Introduction
Gear ring is the main part of rotary kiln and ball mill which has to run for a long time, therefore, there is high quality requirement for gear ring in production.

Our main material for the Gear ring is similar to followings:

Standard Specifications for Cast Steel
United Kingdom BS EN 10083/2-1991C45
USA ASTM A 29/A29M-041045
Germany DIN EN 10083-2-2006C45/CK45
Japan JIS G5111 SCC5
International ISO 683/1 C45/C45E4/C45M2
Standard Specifications for Cast Steel
United Kingdom BS 970-1708 M40
USA ASTM A 29/A29M-044140/4142
Germany DIN EN 10083-1-199642CrMo4
Japan JIS G4053-2003SCM440
International ISO 683/1 3

Heavy L
oad Transmission Gear Ring Hardness Comparison
Spur Gear
Quenching & Tempering
Quenching & Tempering260~290HB220~240HB
Quenching & Tempering280~310HB240~260HB
Quenching & Tempering300~330HB260~280HB
Helical Gear
Quenching & Tempering
Quenching & Tempering270~300HB200~230HB
Quenching & Tempering300~330HB230~260HB

Shanghai Special Metal Co., Ltd adopts unique heat treatment to optimize the gear ring structure, to enhance hardness,wear resistance and impact force.
Shanghai Special Metal Co., Ltd uses high strength steel to cast gear ring and optimize rotary kiln to ensure the stability under long working time and prolongs service time.
Shanghai Special Metal Co., Ltd has a strong ability of producing steel casting and we can do mass production of gear ring in short cycle with large amount.

Production Process 
1. Wooden pattern Production  
2. Molding
3. Pouring
4. First cleaning
5. Heat treatment - grinding (inspection)
6. Rough machining (inspection)-finishing machining (inspection)
7. Packing-delivering

Large Module Girth Gear for Rotary Kiln

Quality Assurance
The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step:
Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination;
Dimensional check supported with a "as-built" sketch;
Record of the heat treatment chart
Large Module Girth Gear for Rotary Kiln

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