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Edition 47 7-99
7
Range Dimensions
●
311F L RR
●
312D2
●
312D2 L
●
312E
Hydraulic
Excavators
One-Piece andVA Booms
Digging Envelope
●
Standard shoes and
undercarriage
●
Lug height not included
KEY:
A
Maximum loading height of bucket
with teeth
B
Maximum reach at ground level
C
Maximum digging depth
D
Maximum vertical wall
E
Maximum depth of cut for 2.44 m
(8'0")
level bottom (straight clean up)
F
Maximum bucket hinge pin height
G
Maximum height, to bucket teeth at
highest arc
311F L RR Reach Boom
312D2, 312D2 L
Stick
2.25 m 7'5"
2.8 m
9'2"
2.5 m
8'2"
3.0 m 9'10"
m
ft
m
ft
m
ft
m
ft
A
5.44
17'1"
5.77
18'11"
6.10
20'0"
6.33
20'9"
B
7.57
24'10"
8.1
26'7"
8.18
26'10"
8.63
28'4"
C
5.04
16'6"
5.59
18'4"
5.54
18'2"
6.04
19'10"
D
4.36
14'4"
4.88
16'0"
4.64
15'3"
4.99
16'4"
E
4.33
14'2"
4.99
16'4"
5.33
17'6"
5.86
19'3"
F
—
—
—
—
—
—
—
—
G
7.82
25'8"
8.14
26'8"
8.49
27'10"
8.71
28'7"
312E Reach Boom
312EVA
Stick
2.1 m 6'11" 2.5 m 8'2"
2.8 m 9'2"
3.0 m 9'10" 2.1 m 6'2"
2.5 m 8'2"
mm ft
mm ft
mm ft
mm ft
mm ft
mm ft
A
5850
19'2"
6100
20'0"
6210
20'4"
6330
20'9"
6810
22'4"
7160
23'6"
B
7790
25'7"
8170
26'10"
8430
27'8"
8620
28'3"
7920
26'0"
8310
27'3"
C
5140
16'10"
5540
18'2"
5840
19'2"
6040
19'10"
4820
15'10"
5210
17'1"
D
4380
14'5"
4840
15'11"
5070
16'8"
5200
17'1"
3840
12'7"
4260
14'0"
E
4900
16'1"
5330
17'6"
5650
18'6"
5860
19'3"
4860
15'11"
5090
16'8"
F
—
—
—
—
—
—
—
—
—
—
—
—
G
8230
27'0"
8490
27'10"
8590
28'2"
8710
28'7"
9250
30'4"
9610
31'6"