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Current number of specifications

 
Caterpillar 311C Hydraulic Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit22.7 ft in6910 mm
C. Shipping Height of Unit9.1 ft in2770 mm
I. Max Cutting Height25.6 ft in7805 mm
J. Max Loading Height17.9 ft in5450 mm
K. Max Reach Along Ground24.8 ft in7570 mm
L. Max Vertical Wall Digging Depth14.5 ft in4425 mm
M. Max Digging Depth16.5 ft in5040 mm
Dimensions
B. Width to Outside of Tracks8.2 ft in2490 mm
D. Length of Track on Ground8.6 ft in2610 mm
E. Ground Clearance1.4 ft in445 mm
G. Height to Top of Cab9.1 ft in2770 mm
H. Tail Swing Radius5.8 ft in1750 mm
Undercarriage
F. Track Gauge6.5 ft in1990 mm
N. Shoe Size20 in500 mm

Specification

Engine
MakeCaterpillar
Model3064T
Gross Power82 hp61 kw
Net Power79 hp59 kw
Displacement259 cu in4.3 L
AspirationTurbocharged
Operational
Operating Weight26410 lb11980 kg
Fuel Capacity51.5 gal195 L
Cooling System Fluid Capacity4.6 gal17.5 L
Hydrauilc System Fluid Capacity42.3 gal160 L
Engine Oil Capacity5.2 gal19.5 L
Swing Drive Fluid Capacity0.8 gal3 L
Operating Voltage24 V
Alternator Supplied Amperage45 amps
Hydraulic System Relief Valve Pressure4340 psi29900 kPa
Hydraulic Pump Flow Capacity28 gal/min108 L/min
Swing Mechanism
Swing Speed10.6 rpm
Swing Torque23060 lb ft31270 Nm
Undercarriage
Shoe Size20 in500 mm
Ground Pressure6 psi41 kPa
Max Travel Speed3.5 mph5.6 km/h
Drawbar Pull20680 lb92 kN
Track Gauge6.5 ft in1990 mm
Buckets
Reference Bucket Capacity0.52 yd30.4 m3
Minimum Bucket Capacity0.39 yd30.3 m3
Maximum Bucket Capacity0.97 yd30.74 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Stick length , 2250mm (7' 5")-Boom 4.3m (14'1")
Shipping Height of Unit9.1 ft in2770 mm
Shipping Length of Unit22.7 ft in6910 mm
Max Digging Depth16.5 ft in5040 mm
Max Reach Along Ground24.8 ft in7570 mm
Max Cutting Height25.6 ft in7805 mm
Max Loading Height17.9 ft in5450 mm
Max Vertical Wall Digging Depth14.5 ft in4425 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Stick Length , 2800mm (9' 2") -Boom 4.3m (14'1")
Shipping Height of Unit9.1 ft in2770 mm
Shipping Length of Unit22.7 ft in6920 mm
Max Digging Depth18.3 ft in5590 mm
Max Reach Along Ground26.6 ft in8100 mm
Max Cutting Height26.7 ft in8125 mm
Max Loading Height18.9 ft in5770 mm
Max Vertical Wall Digging Depth16.2 ft in4940 mm
Dimensions
Width to Outside of Tracks8.2 ft in2490 mm
Height to Top of Cab9.1 ft in2770 mm
Ground Clearance1.4 ft in445 mm
Tail Swing Radius5.8 ft in1750 mm
Length of Track on Ground8.6 ft in2610 mm