Tianrun crankshaft built international crankshaft base

Tianrun crankshaft was founded in 1954. After more than 50 years of innovation and practice, it has become the largest professional manufacturer of heavy-duty engine crankshafts with more than 2,000 employees and more than 1.4 billion assets. At the time of the 9th China International Combustion Engine and Components Exhibition 2010, Tianrun Crankshaft, as a professional supplier for many internal combustion engine companies, brought a lot of excellent products to Beijing to exhibit.

The crankshaft products produced by Tianrun Crankshaft Co., Ltd. are mainly supplied to Dongfeng Cummins Engine Co., Ltd., Weichai Power Co., Ltd., China National Heavy Duty Truck Group, Shanghai Diesel Engine Co., Ltd., FAW Jiefang Co., Ltd. Wuxi Diesel Engine Factory and Deutz FAW (Dalian Co., Ltd.). ) Main engine factories such as diesel engine factory, the products cover 31 provinces, cities, districts of the country, the market share of leading products reaches more than 30%.

Tianrun crankshaft has made unremitting efforts. Today, it is firmly advancing toward the goal of establishing an international crankshaft base!

Tianrun crankshaft

Tianrun crankshaft

Tianrun crankshaft

Tianrun crankshaft

Tianrun crankshaft

Lead Screw

Metric fine thread and Metric coarse thread based on JIS are standardized as SCREWTECH Precision Lead Screws, but Trapezoidal thread, Unified screw thread, ACME screw thread, special Pitch, and multiple start thread are also available. Nut configuration is not restricted and it is possible to manufacture in accordance with customer's design. Please consult SCREWTECH with your sketch.


The products in this series incorporate lubricating agent, so they can be used without oiling. The Shaft is manufactured from SUS304 or SUS303 (stainless steel), which gives excellent corrosion resistance. Wide range of combination of Shaft dia. and Lead are available. Most model is standard in stock, but Nut material can be changed to order based on the environment. Selecting backlash free type, Axial play can be zero.


In order to meet the needs of customer's requested design, we offer customized products.
To reduce design process at customer, each Nut type is standardized.

Lead Screw,CNC Lead Screw,Lead Screw Price,Lead Screw For CNC

SCREW TECHNOLOGY CO., LIMITED , https://www.screw-tech.com

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