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speed-adjustable hydraulic coupling reverse-gear reducer
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.
Technical data of speed-adjustable hydraulic coupling reverse-gear reducer :
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
Parameters of YOTFJ650~875 series speed-adjustable coupling reverse-gear box power units
Sequence number
Coupling model
Diesel engine model
Mud pump model
Set type
Pump stroke
Set type
4190PZL
N3NB350
CO470F
120
2
YOTFJ650
G8V190PZL-3
3NB500C
CO510F-3/33
95
3
YOTFJ750
G12V190PZL-3
3NB1000C
CO810F-3/30
110
4
YOTFJ750
G12V190PZL A12V190PZL-1
3NB1300C
CO1000F/33
120
5
YOTFJ875
L12V190PZL-3
3NB1600C
CO1300F-3/30
115
6
YOTFJ650
G8V190PZL-3
F-500
CO510F-3/20
150
7
YOTFJ750
G12V190PZL-3
F-800
CO810F-3/25
120
8
YOTFJ750
G12V190PZL
F-1000
CO900F/25
140
9
YOTFJ750
G12V190PZL A12V190PZL-1
F-1300
CO1000F/30
120
10
YOTFJ875
L12V190PZL-3
F-1600
CO1300F-3/25
120
11
YOTFJ875
B3016H(16V)
F-2200HL
CO1800F
in stock supply : YOTFJ450,YOTFJ560.YOTFJ650,YOTFJ750,YOTFJ875