Zetor Proxima 80 2012 User Manual

82
HYDRAULIC SYSTEM
P11N001
HYDRAULIC SYSTEM
It consists of the inner and outer circuits.
Gear pump is the source of pressure oil.
Oil is taken from reservoir shared by
gearbox and transmission.
Hydraulic pump cannot be switched off.
If the engine is working, the pump is on.
The amount supplied is 50 liters per
minute.
The pressure in hydraulic system raised
by the hydraulic pump is restricted by a
safety valve to 19 MPa.

Zetor Proxima 80 2012 Specifications

General

Cylinders	4
Cooling	Liquid
Displacement	4156 cm³
Transmission	Mechanical
Max. speed	30 km/h
Hydraulic System	Open center
Hydraulic Pump Flow	50 l/min
Hydraulic pump capacity	50 l/min
Hydraulic pressure	180 bar
PTO Speed	540/1000 rpm
Rear PTO	Independent
Turning Radius	4.3 m
Brakes	Wet disc
Front axle	Rigid
Ground Clearance	450 mm
Engine Type	Diesel
Number of external hydraulic circuits	2