320 GC Hydraulic Excavator
Engine
- Net Power - ISO 9249
-
146HP
- Engine Model
-
Cat C4.4e TA
- Engine Power - ISO 14396
-
148HP
- Bore
-
4in
- Stroke
-
5in
- Displacement
-
269in³
Weights
- Operating Weight
-
48281lb
Working Ranges & Forces
- Maximum Digging Depth
-
22ft
- Boom
-
Reach 5.7 m (18.8)
- Stick
-
R2.9B1 (9'6")
- Bucket
-
1.00 m³ (1.31 yd³)
- Maximum Reach at Ground Level
-
32.3ft
- Maximum Cutting Height
-
31ft
- Maximum Loading Height
-
21.3ft
- Minimum Loading Height
-
7.1ft
- Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
-
21.6ft
- Maximum Vertical Wall Digging Depth
-
18.7ft
- Bucket Digging Force - ISO
-
28935lbf
- Stick Digging Force - ISO
-
22281lbf
Hydraulic System
- Main System - Maximum Flow
-
442 l/min (116 gal/min)
- Maximum Pressure - Equipment
-
5075psi
- Maximum Pressure - Travel
-
4974psi
- Maximum Pressure - Swing
-
3625psi
Swing Mechanism
- Swing Speed
-
11.6r/min
- Maximum Swing Torque
-
54900ft·lbf
Service Refill Capacities
- Fuel Tank Capacity
-
86.6gal (US)
- Cooling System
-
6.6gal (US)
- Engine Oil
-
4gal (US)
- Swing Drive - Each
-
3.2gal (US)
- Final Drive - Each
-
1.1gal (US)
- Hydraulic System - Including Tank
-
61.8gal (US)
- Hydraulic Tank
-
30.4gal (US)
- DEF Tank
-
10.3gal (US)
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
-
9.7ft
- Handrail Height
-
9.8ft
- Shipping Length
-
31.3ft
- Tail Swing Radius
-
9.3ft
- Counterweight Clearance
-
3.4ft
- Ground Clearance
-
1.5ft
- Track Length
-
10.7ft
- Length to Center of Rollers
-
12ft
- Track Gauge
-
7.2ft
- Transport Width
-
10.4ft
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Engine
-
- Cat C4.4 electronically-controlled turbo-charged Tier 4 Final diesel engine
- Meets U.S. EPA Tier 4 Final and EU Stage IV emissions standards.
- Two selectable power modes
- One-touch low idle with auto engine speed control
- Auto engine idle shutdown
- Recommended for use up to 4500 m altitude (14,764 ft) with engine power derate above 3000 m (9,842.5 ft).
- 52° C (125° F) high-ambient cooling capacity
- Cold starting capability for - 32° C (- 25° F)
- Double element air filter with integrated pre-cleaner
- Electric fuel priming pump
- Reversible electric cooling fans
- Biodiesel capability up to B20
-
- Hydraulic System
-
- Boom and stick regeneration circuits
- Electronic main control valve
- Auto warm up
- Auto two-speed travel
- Boom and stick drift reduction valve
- Element type main hydraulic filter
- 3 Buttons Joysticks
- Electronic main pump
- Electric refueling pump (Europe only)
-
- Standard Comfort Cab
-
- ROPS, standard sound suppression
- High-resolution 8" (203 mm) LCD touchscreen monitor
- Auto Bi-level air conditioner
- Jog dial and shortcut keys for monitor control
- Keyless push-to-start engine control
- Height-adjustable console, 3-steps with tool
- Mechanically adjustable seat suspension
- Seat belt, retractable (51 mm [2"] width)
- Fixed left side console
- Bluetooth® integrated radio with USB ports
- 12V DC outlets
- Document storage
- Cup and bottle holders
- Two-piece front window, openable
- Steel hatch, openable
- Upper radial wiper with 70/30 w/washer
- LED dome and lower interior lights
- Roller front sunscreen
- Beacon ready
- Washable floor mat
- Straight travel pedal (US Only)
-
- Undercarriage And Structures
-
- Tiedown points on base frame (ISO 15818 Compliant)
- Bottom guards
- Standard travel motor guards
- Grease lubricated track links
- 4200 kg (9,260lb) counterweight
- Standard swing frame
- Standard swing bearing
- Base frame with standard track rollers and standard carrier rollers
- Final drive with standard travel motor
- 790 mm (31" ) triple grouser track shoes
-
- Electrical
-
- 1000 CCA maintenance-free batteries (x2)
- Centralized electrical disconnect switch
- Programmable time-delay LED working lights
- LED chassis light, LH boom light for reach-850 lumens
-
- Boom, Sticks And Linkages
-
- 5.7 m (18'8") reach boom
- 2.9 m (9'6") stick
- 790 mm (31" ) triple grouser track shoes
- Bucket linkage, B1-family with lifting eye
-
- Safety & Security
-
- Rearview camera and side right hand mirror
- Rear and right-hand-sideview camera (Europe)
- Neutral lever (lock out) for all controls
- Anti-skid plate and countersunk bolts on service platform
- Ground-level accessible secondary engine shutoff switch in cab
- Right hand rail and hand hold (ISO 2867 compliant)
- Travel alarm (US only)
-
- Service & Maintenance
-
- Sampling ports for Scheduled Oil Sampling (S·O·S℠)
- Grouped location for engine oil and fuel filters
- Ground-level 2nd dipstick for engine oil
- Remote flash
-
- Cat Technology
-
- Cat Product Link™
- Auto hammer stop
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Cat Technology
-
- Cat GRADE with Advanced 2D
-
- Hydraulic System
-
- Combined flow/high pressure aux circuit
- Simplified combined circuit (2 Way)
- Quick coupler circuit for Cat Pin Grabber
- Slider joysticks
- Smart boom (Europe only)
-
- Electrical System
-
- LED chassis light, left and right hand boom lights for reach, cab lights- 850 lumens
-
- Standard Comfort Cab
-
- Roller rear sunscreen
- Cat Stick Steer
-
- Service & Maintenance
-
-
- Safety & Security
-
- Right hand side mirror for use with right-hand-sideview camera or 360° visibility (Europe)
- Shovel crane package - optional Japan only
- Inspection Lighting
-
- Bucket
-
- HD buckets 1.0m³ (1.31yd³)
-
- Undercarriage And Structures
-
- Long undercarriage
- Long narrow undercarriage - optional Europe only
