7. UNDERCARRIAGE
7. UNDERCARRIAGE
1-18
TRACKS
TRACKS
X-leg type center frame is integrally welded with reinforced box-section track frames. The design
includes dry tracks, lubricated rollers, idlers, sprockets, hydraulic track adjusters with shock absorb-
ing springs and assembled track-type tractor shoes with triple grousers.
TYPES OF SHOES
TYPES OF SHOES
NUMBER OF ROLLERS AND SHOES ON EACH SIDE
NUMBER OF ROLLERS AND SHOES ON EACH SIDE
3)
3)
1)
1)
2)
2)
Model
Shapes
Triple grouser
MONO BOOM
Shoe width
mm (in)
500 (20)
600 (24)
700 (28)
Operating weight
kg (lb)
22000 (48500)
22300 (49200)
22600 (49820)
Ground pressure
kgf/cm
2
(psi)
0.56 (7.96)
0.47 (6.68)
0.41 (5.83)
Overall width
mm (ft-in)
2500 (8' 2")
2600 (8' 6")
2700 (8'10")
ADJUST BOOM
Shoe width
mm (in)
500 (20)
600 (24)
-
Operating weight
kg (lb)
21150 (46630)
21450 (47290)
-
Ground pressure
kgf/cm
2
(psi)
0.56 (7.96)
0.47 (6.68)
-
Overall width
mm (ft-in)
2500 (8' 2")
2600 (8' 6")
-
Item
Quantity
Carrier rollers
2 EA
Track rollers
9 EA
Track shoes
49 EA
