Winstar good package high quality BY720 hydraulic transmission box
Product Description:
After introducing and absorbing advanced technology from abroad, Winstar Company has developed big power hydraulic transmission through independent innovation, which are high and new technology products of mechanical-electrical-hydraulic integration with self-owned intellectual property rights, being able to replace the same kind of foreign products. At present, the company has developed transmissions of 10 series of about 30 kind of models, and their power ranges from 100KW to 2300KW. The technology of products has attained the national leading position and international advanced level.
The transmissions are widely used in the fields of oil and gas extraction equipment, railway transit, mining and engineering machinery. The hydraulic transmission’s high performance lies in convenient operation, high reliability, long service life, self-stepless shift, shifting power without striking, separating shock , absorbing shock , overload protection , greatly extending the life of engine and working machine.
Specifications
Model
Max input Tourque N?m
Max input power
KW
Net weight/kg
Max speed
r/min
Torque converter
Planetary gearbox gear ratio!
Function
BY620D
2400
469
1130
2500
2.25 /423
neutral 0、first gear 7.62、Snd gear 5.57、third gear 4.00、forth gear 2.80、
fith gear 2.01、sixth gear 1.39、seventh gear 1.00
BY670
BY720
1.85 /
423
neutral 0、first gear 4.24、Snd gear 2.84、third gear 2.05、forth gear 1.38、fith gear 1.00、sixth gear 0.67
600~900hp fracturing pump,mud pump
BY720D
BY920B
5880
960
1750
2300
2.34 /
467
neutral 0、first gear 4.24、Snd gear 2.84、third gear 2.32、forth gear 1.56、fith gear 1.00、sixth gear 0.67
800~1250hp fracturing pump,mud pump
BY920D
BY1820
7600
1460
1880
2100
1.58/
508
neutral 0、first gear 4.24、Snd gear 3.05、third gear 2.32、forth gear 1.66、fith gear 1.00、sixth gear 0.72
1000~1900hp fracturing pump,mud pump
BY1820D
BY2060
8271
1678
1900
neutral 0、first gear 3.75、Snd gear 2.69、third gear 2.20、forth gear 1.58、
fith gear 1.00、sixth gear 0.72
1300~2250hp fracturing pump,mud pump