MULTIPLICATOR GEAR RATIO 1:3.76 (64/17) WITH A PROJECTING PTO SHAFT IN A SET WITH A CLUTCH FOR GR3 SERIES PUMPS Production:
Original product of the Rolmus brand, symbol: 1.45.10.029.90.230
Application:
The gearbox repeatedly increases the speed of rotation of the hydraulic pump shaft relative to the drive source. Enables high pump efficiency at low PTO drive shaft revolutions.
Perfect for driving GR3 hydraulic pumps requiring high oil flow in forestry and construction machines and many tractors, including C-330, C-360, C-385, ZETOR, MF others with a typical PTO drive with a 1 3/8' shaft.
The protruding PTO shaft allows the transmission to be driven using a PTO shaft. This solution allows you to move the gearbox away from the tractor or other drive source and install it elsewhere on the machine or other external device.
Technical data of the gearbox:
The set includes a splined clutch GR3 35X31 Z18 1:8 for connecting the GR3 pump shaft with the multiplier.
Pump mounting: 4 M10x40 screws with a spacing of 98 mm x 128 mm (not included)
Pump centering flange diameter: 50.8 mm
Pump shaft type: conical 1:8
Multiplier ratio: 1:3.76 (64/17)
Power multiplier: 20 kW
Protruding shaft PTO standard 1.3/8' DIN9611
Maximum input speed: max 540 rpm
Maximum output speed: max 2052 rpm
Has a viewfinder to check the gear oil level.
Permissible temperature ambient: -40 C to +60 C
When using for the first time, replace the oil after 50 operating hours. The gearbox needs to be filled with oil. The maximum capacity is 0.35.
We recommend gear oil, e.g. HIPOL GL-4 80W/90