Gear Shaft - Ring Gear- Large Precision Gear China Supplier

https://www.tianshangear.com/Gear-Equipment-processing-capacity.html

About us

Changzhou Tianshan Heavy Industry Machinery Co., Ltd was founded in December 12, 2002 and is a tertiary subsidiary company of AECC (Aero Engine Corporation of China). It is located in Changzhou National Hi-Tech Industrial Development Zone, covering an area of 66,670 square meters. Its total assets is 0.73 billion RMB. The company is a leading enterprise for the manufacturing of high-precision industrial gear. It has been a national high-tech enterprise since 2009.

Since 2005, Tianshan has become the gear supplier for CQ Gearbox, NGC Group, Taiyuan Heavy Industry, Erchong Group, CFHI Group, SANY Group, Chongqing Wangjiang Industry Co.,Lta., Shaanxi Oinchuan Machinery Development Co.,Ltd, Guodian United power, CHINFONG Group, Zhengzhou Machinery Institute and other well-known domestic enterprises. In recent years, Tianshan has successfully passed the evaluation and quality certification by SIEMENS, VOITH ,Bosch Rexroth, David Brown, MOVENTAS FLSMIDTH, METSO and other international well-known enterprises and has been rated as their qualified supplier. Tianshan has also become the only inspection-free supplier for Erzhong Group in history.

Gear used in wind power

Gear used in offshore oil platform

Gear used in rail transportation

Gear for air compressor

Gear used in mining, building materials and metallurgy

Technical specification

Category	Processing parameter range
Category	Modulus（mm）	Diameter/length（mm）	Material	Accuracy levelGB/T10095	Accuracy level JIS B1702-1703	Weight（kg）
Ring gear	2—42	φ100-φ10000	42CrMo4； 18Cr2Ni4W； ZG40CrNi2Mo； 42CrMoA	Level 4-6	Level 0-4	15-100000
Gear	2—40	φ100-φ8000	18CrNiMo7-6；17CrNiMo6； 20CrNiMo； 20CrMnMo	Level 4-5	Level 0-1	10-70000
Gear shaft	2—30	100-5000	18CrNiMo7-6；17CrNiMo6； 20CrNiMo；20CrMnMo	Level 4-5	Level 0-1	10-20000
Eccentric gear	10—38	φ500-φ4000	45	Level 4-5	Level 0-1	800-50000

Routine order tracking flowchart

Testing equipment

Photo Show

	Burning test	Fluorescent magnetic paticle inspection machine	Germany Klingelnberg1m & 3 m testing machine

1.5m tooth spacing testing	Germany Leitz 3-meter coordinate measuring machine	Metallographic testing	Spectrometer

Workshop

Photo Show

Aichelin pit heat-treatment furnace	Closed loading test bench	Deburring machine

Germany gleason-PFAUTER 10-meter high-speed hobbing machine	Grinding lathe	Grinding machine

Heat treatment workshop	Hobbing machine	Hobbing Workshop

Shot blasting machine	Stereoscopic warehouse	Vertimill

10-meter double column vertical turning and milling center	Germany NILES 8-meter grinding machine	Germany NILES grinding machine