Caterpillar 320E LRR


Ground Clearance7.90 ft (2 m)
Height to Top of Cab9.80 ft (3 m)
Length of Track on Ground14.70 ft (4 m)
Removal Counterweight Clearance3.30 ft (1 m)
Tail Swing Radius6.90 ft (2 m)


Maximum Drawbar Pull46,086 lbs (20,905 kg)


Bore4.10 in (10 cm)
Displacement403 cu in (0 m)
Engine MakeCaterpillar
Engine ModelCat C6.6 ACERT
Gross Power164 hp (122 kw)
Gross Power - SAE J1995164 hp (122 kw)
Net Power153 hp (114 kw)
Net Power - SAE J1349153 hp (114 kw)
Stroke5 in (13 cm)

Hydraulic System

113.1113.10 gal/min (428 l/min)
569569 psi
6.46.40 gal/min (24 l/min)
Boom Cylinder - Bore4.70 in (12 cm)
Boom Cylinder - Stroke49.60 in (126 cm)
Maximum Pressure - Equipment - Normal5,076 psi
Maximum Pressure - Swing3,626 psi
Maximum Pressure - Travel5,076 psi
Stick Cylinder - Bore5.50 in (14 cm)
Stick Cylinder - Stroke59.20 in (150 cm)


Cooling System Fluid Capacity7.90 gal (30 l)
Engine Oil Capacity6.10 gal (23 l)
Fuel Capacity76.60 gal (290 l)
Hydraulic System Fluid Capacity54.20 gal (205 l)
Operating Weight52,250 lbs (23,700 kg)

Service Refill Capacities

Cooling System7.90 gal (30 l)
Final Drive - Each2.10 gal (8 l)
Fuel Tank Capacity76.60 gal (290 l)
Hydraulic System - Including Tank54.20 gal (205 l)
Hydraulic Tank30.40 gal (115 l)
Swing Drive2.10 gal (8 l)


BrakesISO 10265 2008
Cab/FOGSISO 10262 1998

Swing Mechanism

Swing Speed11.20 rpm


Number of Carrier Rollers - Each Side - Long Undercarriage2
Number of Shoes - Each Side - Long Undercarriage49
Number of Track Rollers - Each Side - Long Undercarriage8


Drawbar Pull46,086 lbs (20,905 kg)
Max Travel Speed3.50 mph (6 kph)
Number of Carrier Rollers per Side2
Number of Shoes per Side49
Number of Track Rollers per Side8


Maximum Operating Weight56,440 lbs (25,601 kg)
Minimum Operating Weight52,250 lbs (23,700 kg)
Operating Weight56,440 lbs (25,601 kg)

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