Cat Excavators 320

The Cat® 320 raises the bar for efficiency and fuel economy in this size class. With the industry’s highest level of standard factory technology, a new cab focused on operator comfort and productivity, plus lower fuel and maintenance costs, the 320 will set a new pace for productivity and profit in your operation.

ENGINE

Net Power - ISO 9249	117 kW
Engine Model	Cat C7.1
Bore	105 mm
Stroke	135 mm
Displacement	7.01 l

HYDRAULIC SYSTEM

Main System - Maximum Flow	429 l/min (113 gal/min)
Maximum Pressure - Equipment	35000 kPa
Maximum Pressure - Equipment - Lift Mode	38000 kPa
Maximum Pressure - Travel	34300 kPa
Maximum Pressure - Swing	27500 kPa

SWING MECHANISM

Swing Speed	11.25 r/min
Maximum Swing Torque	82 kN·m

WEIGHTS

Operating Weight

22000 kg

SERVICE REFILL CAPACITIES

Fuel Tank Capacity	345 l
Cooling System	25 l
Engine Oil	25 l
Swing Drive - Each	12 l
Final Drive - Each	5 l
Hydraulic System - Including Tank	234 l
Hydraulic Tank	115 l

DIMENSIONS

Boom	Reach 5.7 m (18'8")
Stick	Reach R2.9B1 (9'6")
Bucket	1.19 m³ (1.56 yd³)
Shipping Height - Top of Cab	2960 mm
Handrail Height	2950 mm
Shipping Length	9530 mm
Tail Swing Radius	2830 mm
Counterweight Clearance	1050 mm
Ground Clearance	470 mm
Track Length	4450 mm
Length to Center of Rollers	3650 mm
Track Gauge	2380 mm
Transport Width	2980 mm

WORKING RANGES & FORCES

Maximum Digging Depth	6720 mm
Boom	Reach 5.7 m (18'8")
Stick	Reach R2.9B1 (9'6")
Bucket	1.19 m³ (1.56 yd³)
Maximum Reach at Ground Level	9860 mm
Maximum Cutting Height	9370 mm
Maximum Loading Height	6490 mm
Minimum Loading Height	2170 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom	6550 mm
Maximum Vertical Wall Digging Depth	5190 mm
Bucket Digging Force - ISO	150 kN
Stick Digging Force - ISO	9370 mm

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