Caterpillar 320D L


Maximum Bucket Capacity1.60 cu yds (1 m)
Minimum Bucket Capacity0.60 cu yds (0 m)
Reference Bucket Capacity1.40 cu yds (1 m)


Counterweight Clearance3.40 ft (1 m)
Ground Clearance1.50 ft (0 m)
Height to Top of Cab9.70 ft (3 m)
Length of Track on Ground10.80 ft (3 m)
Removal Counterweight Clearance3.40 ft (1 m)
Shipping Height11.30 ft (3 m)
Shipping Length31 ft (9 m)
Tail Swing Radius9 ft (3 m)
Transport Width10.50 ft (3 m)
Width to Outside of Tracks9.90 ft (3 m)


Maximum Drawbar Pull46,085.90 lbs (20,904 kg)


Bore4.10 in (10 cm)
Displacement389 cu in (0 m)
Engine ModelCat C6.4 ACERT
Net Power148 hp (110 kw)
Net Power - EEC 80/1269148 hp (110 kw)
Net Power - ISO 9249148 hp (110 kw)
Net Power - SAE J1349148 hp (110 kw)
Power Measured @1,800 rpm
Stroke5.20 in (13 cm)

Hydraulic System

566566 psi
99 gal/min (34 l/min)
Boom Cylinder - Bore4.70 in (12 cm)
Boom Cylinder - Stroke49.60 in (126 cm)
Main Implement System - Maximum Flow (2x)54
Maximum Pressure - Equipment5,076 psi
Maximum Pressure - Swing3,553 psi
Maximum Pressure - Travel5,076 psi

Operating Specifications

Maximum Bucket Capacity2.60 cu yds (2 m)
Maximum Cutting Height32.70 ft (10 m)


Alternator Supplied Amperage50 A
Cooling System Fluid Capacity6.60 gal (25 l)
Engine Oil Capacity8 gal (30 l)
Fuel Capacity108 gal (409 l)
Hydraulic Pump Flow Capacity54 gal/min (204 l/min)
Hydraulic System Fluid Capacity69 gal (261 l)
Hydraulic System Relief Valve Pressure5,076 psi
Operating Voltage24 V
Operating Weight44,820 lbs (20,330 kg)
Swing Drive Fluid Capacity2.10 gal (8 l)

Service Refill Capacities

Cooling System6.60 gal (25 l)
Engine Oil8 gal (30 l)
Final Drive - Each2.10 gal (8 l)
Fuel Tank Capacity108 gal (409 l)
Hydraulic System - Including Tank69 gal (261 l)
Hydraulic Tank32 gal (121 l)
Swing Drive2.10 gal (8 l)


BrakesSAE J1026 APR90

Swing Mechanism

Swing Speed11.50 rpm


Standard with Long Undercarriage27.60 in (70 cm)


Drawbar Pull46,085.90 lbs (20,904 kg)
Max Travel Speed3.50 mph (6 kph)
Shoe Size24 in (61 cm)
Track Gauge7.30 ft (2 m)


Operating Weight44,820 lbs (20,330 kg)
Operating Weight - Long Undercarriage47,554 lbs (21,570 kg)
Operating Weight - Standard Undercarriage44,820 lbs (20,330 kg)

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