Caterpillar 312C L Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 27 ft (8 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 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

Digging Depth 19 ft (6 m)
Digging Reach 19 ft (6 m)
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 7 ft (2 m)
Transport Width 3 ft (1 m)
Width to Outside of Tracks 9 ft (3 m)

DRIVE SYSTEM

Maximum Drawbar Pull 25,200 lbs (11,431 kg)
Travel Speed 4 mph (6 kph)

Engine

Aspiration Turbocharged
Bore 4 in (10 cm)
Displacement 259 cu in (4,244 cu cm)
Engine Model Cat 3064T
Flywheel Power 90 hp (67 kw)
Gross Power 94 hp (70 kw)
ISO 9249 90 hp (67 kw)
Net Power 90 hp (67 kw)
Power Measured @ 1950 rpm
SAE J1349 90 hp (67 kw)
Stroke 5 in (13 cm)

Hydraulic System

Boom Cylinder – Bore 4 in (11 cm)
Boom Cylinder – Stroke 40 in (102 cm)
Bucket Cylinder – Bore 4 in (10 cm)
Bucket Cylinder – Stroke 37 in (94 cm)
Main Implement System – Maximum Flow (2x) 34 gpm (127 lpm)
Maximum Pressure – Implements 4340 psi
Maximum Pressure – Swing 3340 psi
Maximum Pressure – Travel 4980 psi
Stick Cylinder – Bore 5 in (12 cm)
Stick Cylinder – Stroke 47 in (120 cm)

Operating Specifications

Alternator Supplied Amperage 50 amps
Cooling System Fluid Capacity 5 gal (17 l)
Engine Oil Capacity 5 gal (17 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 4340 psi
Operating Voltage 24 volts
Operating Weight 28,970 lbs (13,141 kg)
Swing Drive Fluid Capacity 1 gal (3 l)

Service Refill Capacities

Cooling System 5 gal (17 l)
Engine Oil 5 gal (17 l)
Final Drive – Each 1 gal (3 l)
Fuel Tank 66 gal (250 l)
Hydraulic System – Including Tank 43 gal (162 l)
Hydraulic Tank 24 gal (90 l)
Swing Drive – Each 1 gal (3 l)

Swing Mechanism

Swing Speed 12.4 rpm

Undercarriage

Drawbar Pull 24,720 lbs (11,213 kg)
Ground Pressure 4.5 psi
Max Travel Speed 3 mph (5 kph)
Shoe Size 24 in (61 cm)
Track Gauge 7 ft (2 m)

Weights

Operating Weight 28,970 lbs (13,141 kg)
Operating Weight – Long Undercarriage 29,010 lbs (13,159 kg)
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