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Current number of specifications

 
Caterpillar 312D Hydraulic Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit25 ft in7610 mm
C. Shipping Height of Unit9.3 ft in2830 mm
I. Max Cutting Height27.8 ft in8480 mm
J. Max Loading Height20 ft in6100 mm
K. Max Reach Along Ground26.8 ft in8170 mm
L. Max Vertical Wall Digging Depth16.3 ft in4980 mm
M. Max Digging Depth18.2 ft in5540 mm
Dimensions
B. Width to Outside of Tracks8.2 ft in2490 mm
D. Length of Track on Ground9.1 ft in2780 mm
E. Ground Clearance1.4 ft in430 mm
G. Height to Top of Cab9.1 ft in2760 mm
H. Tail Swing Radius7 ft in2140 mm
O. Counterweight Clearance3 ft in915 mm
Undercarriage
F. Track Gauge6.5 ft in1990 mm
N. Shoe Size19.7 in500 mm

Specification

Engine
MakeCaterpillar
ModelC4.2 ACERT
Gross Power97 hp72.3 kw
Net Power90 hp67.1 kw
Displacement259.4 cu in4.3 L
Operational
Operating Weight28483.7 lb12920 kg
Fuel Capacity66 gal250 L
Cooling System Fluid Capacity4.7 gal17.9 L
Hydrauilc System Fluid Capacity42.8 gal162 L
Engine Oil Capacity5.2 gal19.5 L
Swing Drive Fluid Capacity0.79 gal3 L
Hydraulic System Relief Valve Pressure5076.3 psi35000 kPa
Hydraulic Pump Flow Capacity33.5 gal/min127 L/min
Swing Mechanism
Swing Speed12.4 rpm
Swing Torque22827.5 lb ft30950 Nm
Undercarriage
Shoe Size19.7 in500 mm
Ground Pressure6.1 psi41.9 kPa
Max Travel Speed3.4 mph5.5 km/h
Drawbar Pull25628.2 lb114 kN
Track Gauge6.5 ft in1990 mm
Buckets
Reference Bucket Capacity0.68 yd30.52 m3
Minimum Bucket Capacity0.39 yd30.3 m3
Maximum Bucket Capacity0.97 yd30.74 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 5680mm (18' 7'') / Stick 2500mm (8' 2'')
Shipping Height of Unit9.3 ft in2830 mm
Shipping Length of Unit25 ft in7610 mm
Max Digging Depth18.2 ft in5540 mm
Max Reach Along Ground26.8 ft in8170 mm
Max Cutting Height27.8 ft in8480 mm
Max Loading Height20 ft in6100 mm
Max Vertical Wall Digging Depth16.3 ft in4980 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Boom 5680mm (18' 7'') / Stick 2800mm (9' 2'')
Shipping Height of Unit9.7 ft in2970 mm
Shipping Length of Unit24.9 ft in7590 mm
Max Digging Depth19.2 ft in5840 mm
Max Reach Along Ground27.7 ft in8430 mm
Max Cutting Height28.1 ft in8580 mm
Max Loading Height20.4 ft in6210 mm
Max Vertical Wall Digging Depth16.9 ft in5160 mm
Boom/Stick Option (HEX) 3
Boom/Stick Option (HEX) 3Boom 5680mm (18' 7'') / Stick 3000mm (9' 10'')
Shipping Height of Unit9.3 ft in2830 mm
Shipping Length of Unit25 ft in7610 mm
Max Digging Depth19.8 ft in6040 mm
Max Reach Along Ground28.3 ft in8620 mm
Max Cutting Height28.5 ft in8700 mm
Max Loading Height20.8 ft in6340 mm
Max Vertical Wall Digging Depth17.6 ft in5360 mm
Dimensions
Width to Outside of Tracks8.2 ft in2490 mm
Height to Top of Cab9.1 ft in2760 mm
Ground Clearance1.4 ft in430 mm
Counterweight Clearance3 ft in915 mm
Tail Swing Radius7 ft in2140 mm
Length of Track on Ground9.1 ft in2780 mm