Caterpillar 312D Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 28 ft (9 m)
Max Digging Depth 18 ft (6 m)
Max Loading Height 20 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 25 ft (8 m)

Boom/Stick Excavator Option 2

Max Cutting Height 28 ft (9 m)
Max Digging Depth 19 ft (6 m)
Max Loading Height 20 ft (6 m)
Max Reach Along Ground 28 ft (8 m)
Max Vertical Wall Digging Depth 17 ft (5 m)
Shipping Height of Unit 10 ft (3 m)
Shipping Length of Unit 25 ft (8 m)

Boom/Stick Excavator Option 3

Max Cutting Height 29 ft (9 m)
Max Digging Depth 20 ft (6 m)
Max Loading Height 21 ft (6 m)
Max Reach Along Ground 28 ft (9 m)
Max Vertical Wall Digging Depth 18 ft (5 m)
Shipping Height of Unit 9 ft (3 m)
Shipping Length of Unit 25 ft (8 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 (1 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)
Removal Counterweight Clearance 3 ft (1 m)
Tail Swing Radius 7 ft (2 m)
Width to Outside of Tracks 8 ft (2 m)

Engine

Displacement 259 cu in (4,251 cu cm)
Engine Model C4.2 ACERT
Gross Power 97 hp (72 kw)
Model CatC4.2ACERT
Net Power 90 hp (67 kw)

Operating Specifications

Cooling System Fluid Capacity 5 gal (18 l)
Engine Oil Capacity 5 gal (20 l)
Fuel Capacity 66 gal (250 l)
Hydraulic Pump Flow Capacity 34 gpm (127 lpm)
Hydraulic System Fluid Capacity 43 gal (162 l)
Hydraulic System Relief Valve Pressure 5076.4 psi
Operating Weight 28,484 lbs (12,920 kg)
Swing Drive Fluid Capacity 1 gal (3 l)

Swing Mechanism

Swing Speed 12.4 rpm

Undercarriage

Drawbar Pull 25,628 lbs (11,625 kg)
Ground Pressure 6.1 psi
Max Travel Speed 4 mph (6 kph)
Shoe Size 20 in (50 cm)
Track Gauge 7 ft (2 m)
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