Caterpillar Performance Handbook, January 2017, SEBD0351-47

Range Dimensions

Hydraulic Excavators

● 311F L RR

● 312D2

● 312D2 L

● 312E

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

7

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 B C D E

5.44 7.57 5.04 4.36 4.33

5.77

6.10 8.18 5.54 4.64 5.33

6.33 8.63 6.04 4.99 5.86

17'1"

18'11" 26'7" 18'4" 16'0" 16'4"

20'0"

20'9" 28'4"

8.1

24'10"

26'10"

5.59 4.88 4.99

16'6" 14'4" 14'2"

18'2" 15'3" 17'6"

19'10"

16'4" 19'3"

F

—

—

—

—

—

—

—

—

G

7.82

8.14

8.49

8.71

25'8"

26'8"

27'10"

28'7"

312E Reach Boom

312EVA

Stick

2.1 m 6'11" 2.5 m 8'2"

2.8 m 9'2" mm ft

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

A B C D E

5850 7790 5140 4380 4900

6100 8170 5540 4840 5330

6210 8430 5840 5070 5650

6330 8620 6040 5200 5860

6810 7920 4820 3840 4860

7160 8310 5210 4260 5090

19'2" 25'7"

20'0"

20'4" 27'8" 19'2" 16'8" 18'6"

20'9" 28'3" 19'10"

22'4" 26'0"

23'6" 27'3" 17'1" 14'0" 16'8"

26'10"

16'10"

18'2"

15'10"

14'5" 16'1"

15'11"

17'1" 19'3"

12'7"

17'6"

15'11"

F

—

—

—

—

—

—

—

—

—

—

—

—

G

8230

8490

8590

8710

9250

9610

27'0"

27'10"

28'2"

28'7"

30'4"

31'6"

Edition 47 7-99