CAT 312C Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 24.84 ft in (7570 mm)
Shipping Height Of Unit 9.06 ft in (2760 mm)
Max Cutting Height 27.81 ft in (8475 mm)
Max Loading Height 20 ft in (6095 mm)
Max Reach Along Ground 26.83 ft in (8175 mm)
Max Vertical Wall Digging Depth 16.31 ft in (4970 mm)
Max Digging Depth 18.21 ft in (5550 mm)
Boom/Stick Option (Hex) 1 Boom 15’3″ (4650 mm) / Stick 8’2″ (2500 mm)

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 24.84 ft in (7570 mm)
Max Cutting Height 28.53 ft in (8695 mm)
Shipping Height Of Unit 9.06 ft in (2760 mm)
Max Loading Height 20.77 ft in (6330 mm)
Max Reach Along Ground 28.3 ft in (8625 mm)
Max Vertical Wall Digging Depth 17.54 ft in (5345 mm)
Max Digging Depth 19.85 ft in (6050 mm)
Boom/Stick Option (Hex) 2 Boom 15’3″ (4650 mm) / Stick 9’0″ (3000 mm)

Dimensions

Ground Clearance 1.45 ft in (440 mm)
Height To Top Of Cab 9.06 ft in (2760 mm)
Width To Outside Of Tracks 8.5 ft in (2590 mm)
Length Of Track On Ground 9.13 ft in (2780 mm)
Tail Swing Radius 6.99 ft in (2130 mm)

Undercarriage

Track Gauge 6.53 ft in (1990 mm)
Shoe Size 24 in (600 mm)
Max Travel Speed 3.42 mph (5.5 km/h)
Drawbar Pull 24728.99 lb (110 kN)
Ground Pressure 4.79 psi (33.03 kPa)

Engine Details

Engine Make CAT
Engine Model 3046 T
Net Power 90 hp (67.2 kw)
Gross Power 94 hp (70.1 kw)
Power Measured @ 1950 rpm
Aspiration Turbocharged
Displacement 259.4 cu in (4.3 L)

Operational Specs

Operating Weight 28170 lb (12777.7 kg)
Fuel Tank Capacity 66.1 gal (250 L)
Cooling System Fluid Capacity 4.7 gal (17.5 L)
Hydraulic System Fluid Capacity 42.8 gal (162 L)
Engine Oil Capacity 4.7 gal (17.5 L)
Swing Drive Fluid Capacity 0.8 gal (3 L)
Alternator Supplied Amperage 55 amps
Hydraulic System Relief Valve Pressure 4980 psi (34335.9 kPa)
Hydraulic Pump Flow Capacity 33.5 gal/min (126.9 L/min)

Swing Mechanism

Swing Torque 22496 lb ft (30500 Nm)
Swing Speed 12.9 rpm

Buckets

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