Features:ZN290 turbocharger:1) Ratio of the highest pressure: 4.02) Range of flow ratio (kg/s): 2.6 - 3.13) Overall efficiency: ≥60%4) Application: diesel engine 16V 240ZJD, nominal power of 3,240k

Features:1) Ratio of the highest pressure: 4.02) Range of flow ratio (kg/s): 2.0 - 2.63) Overall efficiency: ≥58%4) Applied to locomotives of:a) Diesel engine: 12V240ZJD, 12V240ZJ6E, 12V240ZJ6F, 12

This kind of products have passed the certification of GE.

Features:1) ηK=3.52) Gnp=0.3 - 1.4kg/s3) ηT≥53%4) Application: 12V190, CW6200ZC diesel engine

Features:1) Ratio of the highest pressure: 42) Range of flow ratio (kg/s): 4.0 - 4.33) Overall efficiency: ≥62%4) Applied to locomotives: diesel engine model 16V280ZJB5) Power: 3,100kW

Features:1) Range of rotation: 400 - 1,000rpm2) Speed ratio: 0.92%3) Fluctuation ratio: ≤24) Instantaneous speed ratio: ≤10%5) Aapplied to diesel engine: 16V240, 12V2406) Working ability (N.m):

Features:1) Range of rotation: 400 - 1,000rpm2) Speed ratio: 0.92%3) Fluctuation ratio: ≤24) Instantaneous speed ratio: ≤10%5) Aapplied to diesel engine: 16V240, 12V2406) Working ability (N.m):

Features:1) Range of rotation: 400 - 1,000rpm2) Speed ratio: 0.952%3) Fluctuation ratio: ≤2%4) Instantaneous speed ratio: ≤10%5) Applied to locomotive of: 16V2406) Working ability: 20N.m

Product Name: Large Stress Spring and Valve SpringPlace of Origin: ChinaOur main products are springs used on locos, wagons and coach bogies. Our productsinclude large stress springs used on draft gea