Used CAT 320GC
The Caterpillar 320GC is a versatile 20-ton excavator powered by a 107kW Cat C4.4 ACERT engine and an advanced hydraulic system delivering 429L/min pump flow, 35MPa pressure, and up to 129kN digging force. Its intelligent power mode reduces fuel consumption by 20% compared to the 320D2 GC, while offering 11.6rpm rotation, 5.9km/h travel speed, and a 6.7m digging depth with a 1.0m³ bucket. Designed for efficiency, it features a spacious vibration-damped cab, simplified maintenance with 20% lower service costs, and compact transport dimensions (9.53m L x 2.98m W), ideal for roadworks, municipal projects, and medium earthmoving tasks.
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Cat 320GC is a 20-ton medium-sized excavator designed to meet diverse construction needs. The Cat C4.4 ACERT engine it carries has a net power of 107kW, which is powerful and stable, and can easily cope with complex working conditions.The advanced hydraulic system has a maximum flow of 429L/min for the main pump, a working hydraulic oil pressure of 35Mpa, a bucket digging force of 129kN, and a digging force of 99kN for the digging arm.



With a rotation speed of 11.6rpm and a walking speed of 5.9km/h, the operation is efficient and flexible. Through the intelligent power mode, the engine can be accurately matched to the operation, reducing fuel consumption by up to 20% compared to the 320D2 GC, effectively saving operating costs.


In terms of design, the Cat 320GC has outstanding highlights. The bucket capacity of 1.0m³, with a 5700mm boom and a 2900mm digging arm, has a maximum digging depth of 6710mm, and a wide operating range.


The total transport length is 9530mm, the total width is 2980mm, and the total height is 2960mm, which is convenient for transfer. The spacious and comfortable cab, the seat can be adjusted flexibly, the control device is within reach, the standard automatic temperature control and advanced vibration isolation technology greatly improve the operating experience.

In terms of maintenance, longer synchronous service intervals and less oil consumption make the maintenance cost expected to be reduced by up to 20% compared with 320D2. Daily maintenance work can be completed on the ground. The simple, reliable and durable Cat 320GC is an ideal choice for road construction, municipal engineering, and various small and medium-sized earthwork operations.

Technical Parameter

Category | Parameters |
---|---|
Product name | Cat 320Gc |
Engine model | Cat® C4.4 |
Rated power | 110kW/2000rpm |
Machine operating weight | 20,500kg |
Bucket capacity | 1.0m³ |
Boom length | 5700mm |
Arm length | 2900mm |
Rotation speed | 11.3rpm |
Travel speed | 5.9km/h |
Bucket digging force | 129kN |
Arm digging force | 99kN |
Fuel tank | 345L |
Total transport length | 9530mm |
Total transport width | 2980/3170mm |
Total transport height | 2960mm |
Total track length | 4450mm |
Track shoe width | 600/700mm |
Track gauge | 2380mm |
Minimum ground clearance | 470mm |
Counterweight ground clearance | 1050mm |
Center spacing of supporting wheels | 3270mm |
Rear end turning radius | 2830mm |
Maximum digging radius | 9770mm |
Maximum digging depth | 6630mm |
Maximum digging height | 9440mm |
Maximum unloading height | 6580mm |
Maximum vertical digging depth | 6010mm |
used cat320gc crawler excavator