Medium Excavators
Cat 320 GC
Operating Weight
20,500kg
Power
108kW (146.8hp)
Width
2,800mm

NEXT GENERATION EXCAVATORS
THE FUTURE IS HERE
Raising the bar for efficiency and boasting the industry’s highest level of standard-equipped technology. Next Generation Cat Excavators now deliver more choices and lower operating costs in the 20-tonne size class.
The Cat 320 GC offers you the ideal balance of dependable performance, operator productivity features and reduced costs. The Cat 320 GC is a smart choice for operations where high reliability and low cost-per-hour performance are priorities. Combine these features with a new cab, longer maintenance intervals that lower your maintenance costs up to 15%, and a power system that reduces fuel consumption by up to 20% and you have a low-cost-per-unit-of-production excavator that's perfect for medium to heavy-duty applications.
Specifications
Engine
Bore
105mm
Displacement
4.4l
Engine Model
Cat C4.4
Engine Power - ISO 14396
108kW
Net Power - ISO 9249
107kW
Stroke
127mm
Hydraulic System
Main System - Maximum Flow
429 l/min (113 gal/min)
Maximum Pressure - Equipment
35000kPa
Maximum Pressure - Swing
25000kPa
Maximum Pressure - Travel
34300kPa
Swing Mechanism
Maximum Swing Torque
74.4kN·m
Swing Speed
11.3r/min
Weights
Operating Weight
20000kg
Service Refill Capacities
Cooling System
25l
Engine Oil
15l
Final Drive - Each
4l
Fuel Tank Capacity
345l
Hydraulic System - Including Tank
234l
Hydraulic Tank
115l
Swing Drive - Each
12l
Dimensions
Boom
Reach 5.7 m (18'8")
Bucket
1.0 m³ (1.31 yd³)
Counterweight Clearance
1050mm
Ground Clearance
470mm
Handrail Height
2950mm
Length to Center of Rollers
3650mm
Shipping Height - Top of Cab
2960mm
Shipping Length
9530mm
Stick
Reach 2.9 m (9'6")
Tail Swing Radius
2830mm
Track Gauge
2380mm
Track Length
4450mm
Transport Width
2980mm
Working Ranges & Forces
Boom
Reach 5.7 m (18'8")
Bucket
1.0 m³ (1.31 yd³)
Bucket Digging Force - ISO
129kN
Maximum Cutting Height
9440mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
6460mm
Maximum Digging Depth
6630mm
Maximum Loading Height
6580mm
Maximum Reach at Ground Level
9750mm
Maximum Vertical Wall Digging Depth
6010mm
Minimum Loading Height
2260mm
Stick
Reach 2.9 m (9'6")
Stick Digging Force - ISO
99kN
GALLERY

How does the 320 GC Compare?
-
Excavators Cat 320 GC
Operating Weight20,500kgPower108kW (146.8hp)Width2,800mmSELECTED MODEL -
Excavators Cat 303.5 CR
Operating Weight3,508kgPower24.8kW (33.7hp)Width1,780mm -
Excavators Cat 330 - Tier 4F/ EU Stage V
Operating Weight29,000kgPower205kW (278.7hp)Width2,990mm
*Advertised price reflects Caterpillar’s manufacturer suggested resale price (MSRP) in Australia, which is currently valid until December 31, 2021 but subject to change at any time at Caterpillar’s discretion. The MSRP is a non-binding suggested resale price, and Cat dealers may elect to offer a different price, which may be lower or higher. The MSRP excludes GST. Reference to “competitive purchase price” is intended as a comparison with similar model high performance Cat machines. Exact machine configuration held by Cat dealers may vary, and that may also affect the package price.