Caterpillar 311C Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 26 ft (8 m)
Max Digging Depth 17 ft (5 m)
Max Loading Height 18 ft (5 m)
Max Reach Along Ground 25 ft (8 m)
Max Vertical Wall Digging Depth 15 ft (4 m)
Shipping Height of Unit 9 ft (3 m)
Shipping Length of Unit 23 ft (7 m)

Boom/Stick Excavator Option 2

Max Cutting Height 27 ft (8 m)
Max Digging Depth 18 ft (6 m)
Max Loading Height 19 ft (6 m)
Max Reach Along Ground 27 ft (8 m)
Max Vertical Wall Digging Depth 16 ft (5 m)
Shipping Height of Unit 9 ft (3 m)
Shipping Length of Unit 23 ft (7 m)

Bucket

Maximum Bucket Capacity 1 cu yd (1 cu m)
Minimum Bucket Capacity 0 cu yd (0 cu m)
Reference Bucket Capacity 1 cu yd (0 cu m)

Dimensions

Ground Clearance 2 ft (0 m)
Height – Top of Cab 9 ft (3 m)
Length of Track on Ground 9 ft (3 m)
Tail Swing Radius 6 ft (2 m)
Width to Outside of Tracks 8 ft (2 m)

Engine

Aspiration Turbocharged
Displacement 259 cu in (4,244 cu cm)
Engine Model 3064T
Gross Power 82 hp (61 kw)
Net Power 79 hp (59 kw)

Operating Specifications

Alternator Supplied Amperage 45 amps
Cooling System Fluid Capacity 5 gal (17 l)
Engine Oil Capacity 5 gal (20 l)
Fuel Capacity 52 gal (195 l)
Hydraulic Pump Flow Capacity 28 gpm (106 lpm)
Hydraulic System Fluid Capacity 42 gal (160 l)
Hydraulic System Relief Valve Pressure 4340 psi
Operating Voltage 24 volts
Operating Weight 26,410 lbs (11,979 kg)
Swing Drive Fluid Capacity 1 gal (3 l)

Swing Mechanism

Swing Speed 10.6 rpm

Undercarriage

Drawbar Pull 20,680 lbs (9,380 kg)
Ground Pressure 6 psi
Max Travel Speed 4 mph (6 kph)
Shoe Size 20 in (51 cm)
Track Gauge 7 ft (2 m)
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