CAT 311C Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 22.67 ft in (6910 mm)
Shipping Height Of Unit 9.08 ft in (2770 mm)
Max Cutting Height 25.58 ft in (7805 mm)
Max Loading Height 17.93 ft in (5450 mm)
Max Reach Along Ground 24.83 ft in (7570 mm)
Max Vertical Wall Digging Depth 14.5 ft in (4425 mm)
Max Digging Depth 16.5 ft in (5040 mm)
Boom/Stick Option (Hex) 1 Stick length , 2250mm (7′ 5″)-Boom 4.3m (14’1″)

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 22.67 ft in (6920 mm)
Max Cutting Height 26.67 ft in (8125 mm)
Shipping Height Of Unit 9.08 ft in (2770 mm)
Max Loading Height 18.93 ft in (5770 mm)
Max Reach Along Ground 26.58 ft in (8100 mm)
Max Vertical Wall Digging Depth 16.18 ft in (4940 mm)
Max Digging Depth 18.33 ft in (5590 mm)
Boom/Stick Option (Hex) 2 Stick Length , 2800mm (9′ 2″) -Boom 4.3m (14’1″)

Dimensions

Ground Clearance 1.42 ft in (445 mm)
Height To Top Of Cab 9.08 ft in (2770 mm)
Width To Outside Of Tracks 8.17 ft in (2490 mm)
Length Of Track On Ground 8.58 ft in (2610 mm)
Tail Swing Radius 5.75 ft in (1750 mm)

Undercarriage

Track Gauge 6.5 ft in (1990 mm)
Shoe Size 20 in (500 mm)
Max Travel Speed 3.48 mph (5.6 km/h)
Drawbar Pull 20680 lb (92 kN)
Ground Pressure 5.95 psi (41 kPa)

Engine Details

Engine Make CAT
Engine Model 3064T
Net Power 79 hp (59 kw)
Gross Power 82 hp (61 kw)
Aspiration Turbocharged
Displacement 259 cu in (4.3 L)

Operational Specs

Operating Weight 26410 lb (11980 kg)
Fuel Tank Capacity 51.5 gal (195 L)
Cooling System Fluid Capacity 4.6 gal (17.5 L)
Hydraulic System Fluid Capacity 42.3 gal (160 L)
Engine Oil Capacity 5.2 gal (19.5 L)
Operating Voltage 24 V
Swing Drive Fluid Capacity 0.8 gal (3 L)
Alternator Supplied Amperage 45 amps
Hydraulic System Relief Valve Pressure 4340 psi (29900 kPa)
Hydraulic Pump Flow Capacity 28 gal/min (108 L/min)

Swing Mechanism

Swing Torque 23060 lb ft (31270 Nm)
Swing Speed 10.6 rpm

Buckets

Reference Bucket Capacity 0.6 yd3 (0.4 m3)
Minimum Bucket Capacity 0.4 yd3 (0.3 m3)
Maximum Bucket Capacity 1 yd3 (0.8 m3)
Ask a question