Front Power Take-Off Ratio; Front Power Take-Off Shafts; Brake System; Steering System - Valtra T144 Operator's Manual

T series
Table of Contents

Advertisement

Maximum input torque (Nm)
Nominal input torque (Nm)
6.10.6.1

Front power take-off ratio

Front power take-off (PTO) ratio
6.10.6.2

Front power take-off shafts

Splines
6
6.11

Brake system

Operation
Number of brake friction discs
Friction disc diameter
Brake friction area
Brake pedal free travel
Parking brake
Operation
Hydraulic trailer brake valve (extra equipment)
Operation
Trailer air pressure brakes (extra equipment)
Operation
6.12

Steering system

Type
Maximum working pressure
Shock valve opening pressure
Table continued on next page
1170
925
1 000 rpm at engine speed 1 900 rpm
Standard
ISO 500
Hydraulically controlled multi-disc type brakes
with wet discs
Boosted with low-pressure hydraulics
Two brake cylinders
No separate brake fluid
Pressure accumulator to ensure the pressure
Oil spray cooling of the friction disc elements
when necessary
5 pcs/side
242.5 mm
2
4 272 cm
/organic
35-45 mm
Electro-hydraulically controlled with power shuttle
lever
Driving brakes engaging with spring, disengaging
with hydraulic pressure
Operated with the hydraulic pump for
transmission and steering, controlled by the
braking pressure
Trailer brake connection to the tractor with quick
coupling
Operated with air pressure system, controlled by
the braking pressure
Trailer brake connection to the tractor with quick
coupling
Hydrostatic
Oil supply from the transmission hydraulic pump
via the priority valve
Adjustable, telescopic steering column
Central frame, one double-action steering
cylinder
18.5 MPa (185 bar)
25 MPa (250 bar)
- 393 -
6. Technical specifications
Shaft diameter (mm)
35

Advertisement

Table of Contents
loading

Table of Contents