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Pinion gear
We also can make grith gear, pinion gear, shaft, support roller, end cover of ball mill, liner plates as well as Marine parts for customers.
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Product Description



Pinion gear / pinion Shaft Features:
1. Material: alloy steel, as your requests
2. Standard: ANSI, API, ASTM, BSI, DIN, GB, ISO, JIS and more standards.
3. Mechanical Properties: customized requirements are accepted.
4. Hardness: customized requirements are accepted.
5. Surface treatment: rust preventive oil and according to your requirements.
6. Application: mainly used in various machinery equipment in the fields of mining, metallurgical, chemical industry, construction, and so on
7. QA and DOC: chemical composition report, mechanical properties report, UT report, PT report, heat treatment report, dimensions check report, hardness report and more, we can offer third party inspection.
8. Process: raw material purchasing - forging - rough machining(rough hobbing) - heat treatment - semi machining (semi final hobbing) - hardening of tooth surfaces - finish machining(gear grinding) - painting and packing. Various process conditions are available.
9. Certificates: ISO 9001:2008
10. Products ability: Max module:45
11. Heat treatment: quenching and tempering, normalizing and tempering.
12. Tooth surface treatment: carburizing and quenching, surface quenching
13. QC: fabrication schedule, fabrication process chart, inspection and test plan
14. Packing: coated with rust preventive oil, seaworthy packing

Specifications of  pinion Gear:

Item

Diameter

Module

Heat Treatment Method

NDT      

Pinion

≤12m

≤45

Quenching and tempering,
gear teeth induction quenching, nitriding, carburization

UT
PT
MT

Testing Process: 
Ÿ   QA & DOC: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimension Check Report
Ÿ   The data on chemical composition report and mechanical properties report are approved by third party, Luoyang Ship Material Research Institute, CSIC.
Ÿ   UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.
Ÿ   Heat Treatment Report: provide original copy of heat treatment curve/time table.