Front Axle; Turning Circle - Valtra T144 Operator's Manual

6. Technical specifications
Steering valve revolution volume (industrial front
axle)
Steering pump capacity
Steering speed
Steering wheel rotation
6.12.1

Front axle

Axle type
Control
Differential lock
Steering arc, adjustable
Axle turning
Caster
King pin inclination (KPI)
Camber
Toe-in (mm)
Flange distance (mm)
Ratio
Differential
Planetary gears
Total
Front axle/rear axle, 40
km/h
Front axle/rear axle, 50
km/h
Oil type
Differential
Hub reduction gears
Hub reduction gears,
front axle with brakes
Oil volume when changing with filter
Axle type
Dana 740/560
Dana 740/561
Dana 750/570
Dana 755/509
Dana 755/510
6.12.2

Turning circle

Minimum turning circle (m)
160 cm
•
•
Over 2 rounds/sec. at idling speed
4.5 turns
Hi-lock (Dana 740/560 and Hi-lock (Dana 750/570)
740/561)
Electro-hydraulically controlled multi-disc clutch
Electro-hydraulically controlled multi-disc differential brake, simultaneously
controlled with rear axle differential lock
max 55° max 55°
±7° ±7°
0° 0°
5.5° 5.5°
1° 1°
0–2 0–2
1 900 1 900
Hi-lock (Dana 740/560 and Hi-lock (Dana 750/570)
740/561)
2.923 2.750
6.000 6.353
17.538 17.471
i=1.330 i=1.335
i=1.323 i=1.328
Valtra grade SAE grade
Valtra Axle LS 80W-90
Valtra Axle or Valtra Axle
LS
Valtra Axle LS
Differential (litres)
8.5
8.5
8.5
8.5
8.5
10.5
- 394 -
3
73 l/min at engine speed 2 200 rpm
90 l/min at engine speed 2 200 rpm (optional)
Hi-lock (Dana 755/509 and
755/510)
max 55°
±7°
0°
5.5°
1°
0–2
1 900
Hi-lock (Dana 755/509 and
755/510)
2.750
6.353
17.471
i=1.335
i=1.328
API grade
GL-5 LS
GL-5 or GL5 LS
GL-5 LS
Hub reduction gears (litres)
2 x 2.0
2 x 2.7
2 x 2.2
2 x 2.2
2 x 2.8