With advantages of on-load startup,overload protection,torsional vibration isolation,impact mitigation,stepless speed regulation
YOTFJ450/560/650/750/875 speed-adjustable hydraulic coupling reverse-gear reducer
Product usage: used together with 140, 190, 260, 320 and other series diesel engines manufactured by us and Caterpillar, Volvo and Cummins diesel engines or electric motors for driving mud pumps.
Features: the product features the combination of fixed tubes for oil drain and imported valve control and regulation to realize the adjustment of speed. With advantages of on-load startup, overload protection, torsional vibration isolation, impact mitigation, stepless speed regulation, quick and steady clutch, etc, the product is the best variable speed drive for mud pump.
Input speed: 1000~1500 r/min
Transmission power: 200~3000 kW
Rated efficiency: ≥96%
Gear reduction ratio: 2.0~3.3 (depending on the equipments used by the customer)
Rated slip: 3%
Adjustable speed range: 1~1/3
Clutch sensitivity: 6~8S
This series of products are newly developed hydraulic coupling reducers designed for solid control circulating system of the drilling mud pump. The product features the adoption of fixed-tube speed regulation technology to realize the stepless speed regulation, quick and steady clutch of the coupling, and is the best choice for the oil drilling mud pump in China currently.
Parameters of YOTFJ560~875 series speed-adjustable coupling reverse-gear box power units
Diesel engine model
Mud pump model
Hydraulic Transmission Business Division of CNPC Jichai Power Equipment Company is specialized in research and development, manufacturing and sales of hydraulic transmission productions. Currently, the plant has formed hydraulic coupling and hydraulic transmission unit series products of 280, 420, 560, 650, 670, 750, 875, 1000, 1150,etc; oil-extended adjusting centrifugal turbine torque converter series products with working chambers diameter of 480, 550, 650, 750, 830, 900 mm, which can match with internal combustion engines (diesel engine, gas engine) of 135, 140, 160, 180, 190, 200, 260, 320 and other series, kinds of motors, and foreign advanced power machinery such as Caterpillar, Cummins, Volvo, etc. The products cover the fields such as petroleum, ship industry, engineering machinery, etc. and can adapt the need of different regions and various customers.