320 Hydraulic Excavator
The 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, 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
Engine Model
Engine Power - ISO 14396
Bore
Stroke
Displacement
Weights
Operating Weight
Working Ranges & Forces
Maximum Digging Depth
Boom
Stick
Bucket
Maximum Reach at Ground Level
Maximum Cutting Height
Maximum Loading Height
Minimum Loading Height
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
Maximum Vertical Wall Digging Depth
Bucket Digging Force - ISO
Stick Digging Force - ISO
Hydraulic System
Main System - Maximum Flow
Maximum Pressure - Equipment
Maximum Pressure - Travel
Maximum Pressure - Swing
Swing Mechanism
Maximum Swing Torque
Service Refill Capacities
Fuel Tank Capacity
Cooling System
Engine Oil
Swing Drive - Each
Final Drive - Each
Hydraulic System - Including Tank
Hydraulic Tank
DEF Tank
Dimensions
Boom
Stick
Bucket
Shipping Height - Top of Cab
Handrail Height
Shipping Length
Tail Swing Radius
Counterweight Clearance
Ground Clearance
Track Length
Length to Center of Rollers
Track Gauge
Transport Width
Standard Equipment:
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- Note
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- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Cab
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- ROPS, sound suppression
- Mechanically adjustable seat
- High-resolution 203 mm (8 in) LCD touchscreen monitor
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- Cat Technology
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- Cat Product Link
- Cat GRADE with 2D
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- Cat Technology
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- Cat GRADE with Assist
- Cat PAYLOAD
- 2D E-Fence
- Lift Assist
- Auto Dig Boost
- Remote troubleshoot
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- Engine
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- Three selectable power modes
- Auto engine speed control
- 52°C (126°F) ambient cooling capacity
- -32°C (-25°F) cold start capability
- Reversing electric cooling fans
- Biodiesel capability up to B20
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- Hydraulic System
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- Boom and stick regeneration circuits
- Slide joysticks
- Auto hydraulic warm up
- Auto two-speed travel
- Boom and stick drift reduction valve
- Advanced tool control - Europe only
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- Boom And Sticks
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- 5.7 m (18'8") reach boom, 2.9 m (9'6") stick
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- Undercarriage And Structures
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- Tie-down points on base frame
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- Electrical System
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- Two 1,000 CCA maintenance-free batteries
- Programmable time-delay LED working lights
- LED chassis light, left-hand/right-hand boom lights, cab lights
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- Service And Maintenance
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- Sampling ports for Scheduled Oil Sampling (S·O·S)
- Ground-level and platform-level engine oil dipsticks
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- Safety And Security
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- Rear and right-hand-sideview cameras
- Signaling/warning horn
- Right-hand mirror
- Ground-level engine shutoff switch
- Right-hand handrail and hand hold
- Signaling/warning horn
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Cab
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- Air-adjustable seat with heat (Deluxe only)
- High-resolution 254 mm (10 in) LCD touchscreen monitor
- Cat Stick Steer
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- Cat Technology
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- Cat GRADE with 3D
- Cat GRADE with Advanced 2D (not available on SLR)
- Cat GRADE with 3D (not available on SLR)
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- Safety And Security
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- Cat Command remote control
- Right-hand-side camera
- 360° visibility
- Inspection Lighting
- Cat Detect People Detection
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- Engine
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- 52°C (125°F) high-ambient cooling capacity
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- Hydraulic System
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- Boom and stick lowering check valves
- Hammer return filter circuit
- Combined flow/high-pressure auxiliary circuit
- Medium-pressure circuit
- Quick coupler circuit for Cat Pin Grabber
- Auto Heavy Lift
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- Boom And Sticks
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- 8.85 m (29'0") SLR boom, 6.28 m (20'7") SLR stick
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- Undercarriage And Structures
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- 600 mm (24") triple grouser shoes
- 700 mm (28") triple grouser shoes
- 790 mm (31") triple grouser shoes
- 900 mm (35") triple grouser shoes
- 4200 kg (9,300 lb) counterweight for HD boom and stick
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- Electrical System
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- Premium surround lighting package
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