Caterpillar 311F

| Crawler Excavators

Weights

Operating weight (metric tons):

13.9

Operating weight (lbs):

30,600

Engine

Engine make:

Cat

Engine model:

C3.4B

Net hp:

70

Dimensions

Transport length (ft/in):

22 '8"

Transport height (ft/in):

9' 3"

Transport width (ft/in):

9' 1"

Tail overhang over side (ft/in):

--

Performance

Arm (stick) length used for dimensions & forces (ft/in):

9' 2"

Max dig depth (ft/in):

18' 4"

Max depth of vertical wall (ft/in):

16' 0"

Reach @ ground level (ft/in):

26' 7"

Dump height (ft/in):

18' 11"

Bucket digging force* (lbs):

17,900

Bucket capacity, SAE heaped, min-max (cu yds):

0.27 - 1.0

Hydraulics

Total flow of main pumps, implement & swing (gpm):

66

Max normal relief valve pressure (psi):

4,424