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320 GC Hydraulic Excavator

Net Power - ISO 9249

146 HP

Operating Weight

48,300 lb

Maximum Digging Depth

22 ft

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SPECIFICATIONS

The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a new comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 25% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

FULL SPECIFICATIONS

Dimensions

Boom

Reach 5.7 m (18'8")

Stick

R2.9B1 (9'6")

Bucket

1.00 m³ (1.31 yd³)

Shipping Height - Top of Cab

9.7 ft

Handrail Height

9.8 ft

Shipping Length

31.3 ft

Tail Swing Radius

9.3 ft

Counterweight Clearance

3.4 ft

Ground Clearance

1.5 ft

Track Length

14.7 ft

Length to Center of Rollers

12 ft

Track Gauge

7.9 ft

Transport Width

10.4 ft

Engine

Net Power - ISO 9249

146 HP

Engine Model

Cat C4.4e TA

Engine Power - ISO 14396

148 HP

Bore

4 in

Stroke

5 in

Displacement

269 in³

Hydraulic System

Main System - Maximum Flow

442 l/min (116 gal/min)

Maximum Pressure - Equipment

5,075 psi

Maximum Pressure - Travel

4,974 psi

Maximum Pressure - Swing

3,625 psi

Service Refill Capacities

Fuel Tank Capacity

86.6 gal (US)

Cooling System

6.6 gal (US)

Engine Oil

4 gal (US)

Swing Drive - Each

3.2 gal (US)

Final Drive - Each

1.1 gal (US)

Hydraulic System - Including Tank

61.8 gal (US)

Hydraulic Tank

30.4 gal (US)

DEF Tank

10.3 gal (US)

Swing Mechanism

Swing Speed

11.6 r/min

Maximum Swing Torque

54,900 ft·lbf

Weights

Operating Weight

48,300 lb

Working Ranges & Forces

Maximum Digging Depth

22 ft

Boom

Reach 5.7 m (18.8)

Stick

R2.9B1 (9'6")

Bucket

1.00 m³ (1.31 yd³)

Maximum Reach at Ground Level

32.3 ft

Maximum Cutting Height

31 ft

Maximum Loading Height

21.3 ft

Minimum Loading Height

7.1 ft

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

21.6 ft

Maximum Vertical Wall Digging Depth

18.7 ft

Bucket Digging Force - ISO

28,935 lbf

Stick Digging Force - ISO

22,281 lbf

STANDARD EQUIPMENT

NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
BOOM AND STICKS
- 5.7 m (18'8") Reach boom
CAB
- Rollover protective structure (ROPS)
- Mechanical-suspension seat
- High-resolution 203 mm (8 inch) LCD touchscreen monitor
CAT TECHNOLOGY
- Cat Product Link™
- Remote Flash
- Remote Troubleshoot
- Auto hammer stop
ELECTRICAL
- Two 1,000 CCA maintenance-free batteries
- Programmable time-delay LED working lights
- LED chassis light, left-hand/right-hand boom lights, cab lights
ENGINE
- Cat C4.4 single turbo engine
- Two selectable power modes
- Auto engine speed control
- Auto engine idle shutdown
- 52° C (125° F) high-ambient cooling capacity
- -32° C (-25° F) cold start capability
- Double element air filter with integrated pre-cleaner
- Reversible electric cooling fans
HYDRAULIC SYSTEM
- Boom and stick regeneration circuits
- Boom and stick lowering check valves
- Auto warm up
- Auto two-speed travel
- Boom and stick drift reduction valve
- Slider joysticks
- Tool control (two pumps, one/two way high-pressure flow)
SAFETY AND SECURITY
- Rearview and right-hand-sideview cameras
- Ground-level engine shutoff switch
- Right-hand handrail and hand hold
- Signaling/warning horn
SERVICE AND MAINTENANCE
- Sampling ports for Scheduled Oil Sampling (S·O·S)
- Ground-level and platform-level engine oil dipsticks
UNDERCARRIAGE AND STRUCTURES
- Tie-down points on base frame
- 3700 kg (8,160 lb) counterweight (Turkey only)
- 4200 kg (9,300 lb) counterweight

OPTIONAL EQUIPMENT

NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
BOOM AND STICKS
- 2.9 m (9'6") Reach stick
- 2.5 m (8'2") Reach stick
- 2.9 m (9'6") Semi-HD Reach stick
- 2.5 m (8'2") Semi-HD Reach stick
SAFETY AND SECURITY
- Swing alarm
- Inspection lighting
SERVICE AND MAINTENANCE
- Integrated vehicle health management system
UNDERCARRIAGE AND STRUCTURES
- 600 mm (24") triple grouser shoes
- 700 mm (28") triple grouser shoes
- 790 mm (31") triple grouser shoes
- 900 mm (35") triple grouser shoes