Caterpillar 312C Hydraulic Excavator Specs

BOOM/STICK EXCAVATOR OPTION 1

• Max Cutting Height

8475 mm (27'10")

• Max Digging Depth

5550 mm (18'3")

• Max Loading Height

2010 mm (6'7")

• Max Reach Along Ground

8175 mm (26'10")

• Max Vertical Wall Digging Depth

4970 mm (16'4")

• Shipping Height of Unit

2760 mm (9'1")

• Shipping Length of Unit

2760 mm (9'1")

BOOM/STICK EXCAVATOR OPTION 2

• Max Cutting Height

8695 mm (28'6")

• Max Digging Depth

6050 mm (19'10")

• Max Loading Height

6330 mm (20'9")

• Max Reach Along Ground

8625 mm (28'4")

• Max Vertical Wall Digging Depth

5345 mm (17'6")

• Shipping Height of Unit

2760 mm (9'1")

• Shipping Length of Unit

7570 mm (24'10")

BUCKET

• Maximum Bucket Capacity

0.97 m3 (0.74 yd3)

• Minimum Bucket Capacity

0.39 m3 (0.30 yd3)

• Reference Bucket Capacity

0.52 m3 (0.68 yd3)

DIMENSIONS

• Digging Depth

5.79 m (19’)

• Digging Reach

5.79 m (19’)

• Ground Clearance

440 mm (1'5")

• Height - Top of Cab

2.77 m (9.1’)

• Length of Track on Ground

3490 mm (11'5")

• Tail Swing Radius

2130 mm (7')

• Width to Outside of Tracks

2.5 m (8.5’)

ENGINE

• Aspiration

Turbocharged

• Displacement

4.25 L (259 in3)

• Engine Model

Cat 3064 T

• Gross Power

70 kW 94 hp

• Net Power

67 kW 90 hp

• Power Measured @

1950 rpm

OPERATING SPECIFICATIONS

• Alternator Supplied Amperage

50 A

• Cooling System Fluid Capacity

17.5 L (4.6 gal)

• Engine Oil Capacity

17.5 L (4.6 gal)

• Fuel Capacity

250 L (66 gal)

• Hydraulic Pump Flow Capacity

127 L/min 33.5 gal/min

• Hydraulic System Fluid Capacity

159 L (42.8 gal)

• Hydraulic System Relief Valve Pressure

4980 psi

• Operating Weight

13,140 kg (28,970 lb)

• Swing Drive Fluid Capacity

0.8 gal

SWING MECHANISM

• Swing Speed

12.9 RPM

UNDERCARRIAGE

• Drawbar Pull

110 kN (24,720 lb)

• Ground Pressure

33 kPa (4.79 psi)

• Max Travel Speed

5.5 kph (3.4 mph)

• Shoe Size

61 cm (24 in)

• Track Gauge

1990 mm (6'6 in)