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Caterpillar · Excavators

Caterpillar 320

Engine model
Cat®C4.4
Net power
128.5 kW
Operating weight
21800 kg
Swing speed
11.25 rpm
Bucket capacity
1.19 m³
Maximum digging depth
6720 mm

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Product highlights

Product highlights

The Cat 320 sets a new benchmark in efficiency and fuel economy. Equipped with an engine featuring an aftertreatment system that requires no downtime, the 320 complies with China's Non-Road Stage IV emission standards.

Advantages

Up to 10% lower fuel consumption By precisely combining lower engine speed and a large hydraulic pump, it delivers first-class performance while reducing fuel consumption.

Up to 10% lower maintenance costs Compared with previous models, service intervals are extended and more synchronized, so you can get more work done at a lower cost.

Up to 45% higher productivity Provides the industry's highest level of factory-standard features, including Cat Grade with 2D, Grade Assist, and Payload.

Specifications

Full specifications

Other specifications

Engine model
Cat®C4.4
Net power
128.5 kW
Gross power
129.4 kW
Bore
105 mm
Stroke
127 mm
Displacement
4.4 L
Boom cylinder bore
120 mm
Boom cylinder stroke
1260 mm
Stick cylinder bore
140 mm
Stick cylinder stroke
1504 mm
Bucket cylinder bore
120 mm
Bucket cylinder stroke
1104 mm
Fuel tank capacity
345 L
Engine oil capacity
15 L
Operating weight
21800 kg
Track shoe width
600 mm
Maximum hydraulic system flow
429
Maximum equipment hydraulic pressure
35000 kPa
Maximum travel hydraulic pressure
38000 kPa
Maximum swing hydraulic pressure
27500 kPa
Hydraulic system capacity
234
Hydraulic tank capacity
115
Swing speed
11.25 rpm
Maximum swing torque
82 kN·m
Gradeability
35°±70%
Maximum travel speed
5.7 km/h
Maximum drawbar pull
205 kN
Swing drive capacity
12 L
Final drive capacity (each)
5 L
Cooling system capacity
25 L
Bucket capacity
1.19 m³
Stick configuration
> 20ft(> 6.5m)
Reach boom
5.7m
Reach stick
R2.9B1
Maximum digging depth
6720 mm
Track shoes (each side)
49
Track rollers (each side)
8
Carrier rollers (each side)
2