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Caterpillar 312C Excavator

Introducing the Caterpillar 312C excavator, a powerful and versatile machine designed for a variety of digging and loading tasks. With options for different boom and stick configurations, this excavator offers impressive capabilities such as a maximum cutting height of 28.6 ft, digging depth of 19.9 ft, and loading height of 20.8 ft. Equipped with a turbocharged engine delivering 90 horsepower, a spacious cab for operator comfort, and precise hydraulic system control, the Caterpillar 312C is a reliable and efficient choice for your excavation needs.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height28 ft (9 m)
Max Digging Depth18 ft (6 m)
Max Loading Height20 ft (6 m)
Max Reach Along Ground27 ft (8 m)
Max Vertical Wall Digging Depth16 ft (5 m)
Shipping Height of Unit9 ft (3 m)
Shipping Length of Unit25 ft (8 m)

Boom/Stick Excavator Option 2

Max Cutting Height29 ft (9 m)
Max Digging Depth20 ft (6 m)
Max Loading Height21 ft (6 m)
Max Reach Along Ground28 ft (9 m)
Max Vertical Wall Digging Depth18 ft (5 m)
Shipping Height of Unit9 ft (3 m)
Shipping Length of Unit25 ft (8 m)

Bucket

Maximum Bucket Capacity1 cu yd (1 cu m)
Minimum Bucket Capacity0 cu yd (0 cu m)
Reference Bucket Capacity1 cu yd (1 cu m)

Dimensions

Digging Depth19 ft (6 m)
Digging Reach19 ft (6 m)
Ground Clearance2 ft (0 m)
Height - Top of Cab9 ft (3 m)
Length of Track on Ground9 ft (3 m)
Tail Swing Radius7 ft (2 m)
Width to Outside of Tracks9 ft (3 m)

Engine

AspirationTurbocharged
Displacement259 cu in (4,251 cu cm)
Engine Model3046 T
Gross Power94 hp (70 kw)
Net Power90 hp (67 kw)
Power Measured @1950 rpm

Operating Specifications

Alternator Supplied Amperage55 amps
Cooling System Fluid Capacity5 gal (18 l)
Engine Oil Capacity5 gal (18 l)
Fuel Capacity66 gal (250 l)
Hydraulic Pump Flow Capacity34 gpm (127 lpm)
Hydraulic System Fluid Capacity43 gal (162 l)
Hydraulic System Relief Valve Pressure4980 psi
Swing Drive Fluid Capacity1 gal (3 l)

Swing Mechanism

Swing Speed12.9 rpm

Undercarriage

Drawbar Pull24,729 lbs (11,217 kg)
Ground Pressure4.8 psi
Max Travel Speed4 mph (6 kph)
Shoe Size24 in (61 cm)
Track Gauge7 ft (2 m)

  • Caterpillar 312Cs currently for sale
  • A 2008 Caterpillar 312C From Purple Wave, Inc. for Auction Pricing