549 / 2440
Hydraulic
Excavators
Model
ShoeType
ShoeWidth
Pressure
mm
in
kPa
psi
311F L RR
Triple
500
20
40.1
5.80
Triple
600
24
34.0
4.90
Triple
700
28
29.8
4.30
Triple
770
30
27.3
4.00
312D2
Triple
500
20
41.7
6.05
Triple
600
24
35.5
5.15
Triple
700
28
31.0
4.50
Triple
770
30
28.4
4.12
312D2 L
Triple
500
20
39.4
5.71
Triple
600
24
33.3
4.83
Triple
700
28
29.2
4.24
Triple
770
30
26.7
3.87
313D2
Triple
500
20
43.4
6.29
312D2 GC
Triple
500
20
40.4
5.86
312E
Triple
500
20
42.4
6.15
Triple
600
24
36.1
5.24
Triple
700
28
31.4
4.56
Triple
770
30
28.8
4.18
312E L
Triple
500
20
40.2
5.83
Triple
600
24
34.1
4.94
Triple
700
28
29.8
4.32
Triple
770
30
27.3
3.97
312F GC
Triple
500
20
40.4
5.90
Triple
700
28
30.0
4.40
313D2 LGP
Single
960
38
23.7
3.44
313F L GC
Triple
500
20
39.7
5.80
Triple
600
24
33.1
4.80
Triple
700
28
29.4
4.30
314E CR
Triple
500
20
43.2
6.27
Triple
600
24
36.5
5.32
Triple
700
28
31.9
4.63
314E LCR
Triple
500
20
43.2
6.27
Triple
600
24
36.5
5.29
Triple
700
28
31.9
4.63
316E L
Triple
500
20
49.0
7.10
Triple
600
24
42.0
6.09
Triple
700
28
36.0
5.22
7-220 Edition 47
Shoe Selection
Ground Pressure