Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

320 Hydraulic Excavator

  • Engine Power
    172 HP
  • Net Power
    172 HP
  • Net Flywheel Power
    162 HP
  • Engine Model
    Cat C4.4e TTA
Engine
Engine Power
172 HP
Net Power
172 HP
Net Flywheel Power
162 HP
Engine Model
Cat C4.4e TTA
Gross Power
164 HP
Engine Power
174 HP
Net Power
162 HP
Bore
4 in
Engine RPM
1650 r/min
Stroke
5 in
Engine RPM
1800 r/min
Displacement
269 in³
Hydraulic System
Main System
429 l/min (113 gal/min)
Main System
113 gal/min
Maximum Pressure
5075 psi
Maximum Pressure
5075 psi
Maximum Pressure
5510 psi
Maximum Pressure
4974 psi
Maximum Pressure
3988 psi
Weights
Operating Weight
49600 lb
Note
Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 790 mm (31 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
Operating Weight
48300 lb
Note
Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 600 mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
Operating Weight
49600 lb
Swing Mechanism
Maximum Swing Torque
60300 ft·lbf
Service Refill Capacities
Fuel Tank Capacity
86.6 gal (US)
Cooling System
6.6 gal (US)
Engine Oil
4 gal (US)
Swing Drive
3.2 gal (US)
Final Drive
1.3 gal (US)
Hydraulic System
61.8 gal (US)
Hydraulic Tank
30.4 gal (US)
DEF Tank
10.3 gal (US)
Dimensions
Boom
Reach 5.7 m (18'8")
Stick
Reach 2.9 m (9'6")
Bucket
1.19 m ³ (1.56 yd³)
Shipping Height
9.8 ft
Handrail Height
9.8 ft
Shipping Length
31 ft
Tail Swing Radius
9.3 ft
Counterweight Clearance
3.4 ft
Track Length to Center of Rollers
12 ft
Ground Clearance
1.6 ft
Track Length
14.7 ft
Transport Width
9.8 ft
Length to Center of Rollers
12 ft
Track Gauge
7.9 ft
Transport Width
10.4 ft
Transport Width
9.8 ft
Working Ranges & Forces
Maximum Digging Depth
22.1 ft
Boom
Reach 5.7 m (18'8")
Stick
Reach 2.9 m (9'6")
Bucket
1.19 m ³ (1.56 yd³)
Maximum Reach at Ground Level
32.4 ft
Maximum Cutting Height
30.8 ft
Maximum Loading Height
21.4 ft
Minimum Loading Height
7.1 ft
Maximum Depth Cut for 2440 mm
21.5 ft
Maximum Vertical Wall Digging Depth
17 ft
Bucket Digging Force
38811 lbf
Stick Digging Force
23911 lbf
Bucket Digging Force
30104 lbf
Stick Digging Force
23212 lbf
Stick Digging Force
23212 lbf
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • CAB
    • Rollover protective structure (ROPS)
    • Air-adjustable seat with heat (Deluxe only)
    • Auto-adjustable seat with heat and air ventilation (Premium only)
    • High-resolution 254 mm (10 inch) LCD touchscreen monitor
  • CAT TECHNOLOGY
    • Cat Product Link™
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade with 2D
    • Cat Assist
    • Cat Payload
    • E-Fence
  • ELECTRICAL SYSTEM
    • 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 twin turbo diesel engine
    • Three selectable power modes
    • Automatic engine speed control
    • 52°C (126°F) ambient cooling capacity
    • -32°C (-25°F) cold start capability
    • Double element air filter with integrated precleaner
    • Reversing electric cooling fans
    • Biodiesel capability up to B20
  • HYDRAULIC SYSTEM
    • Boom and stick regeneration circuits
    • Auto warm up
    • Auto two-speed travel
    • Auto dig boost
    • Boom and stick drift reduction valve
  • SAFETY AND SECURITY
    • Rearview and right-side-view 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
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • BOOMS AND STICKS
    • 5.7 m (18'8") Reach boom
    • 5.7 m (18'8") HD Reach boom
    • 2.8 m (9'2") Stub + 3.3 m (10'10") Fore, VA boom
    • 8.85 m (29'0") Super Long Reach boom
    • 2.5 m (8'2") Reach stick
    • 2.9 m (9'6") Reach stick
    • 2.5 m (8'2") HD Reach stick
    • 2.9 m (9'6") HD Reach stick
    • 2.9 m (9'6") HD Thumb Ready Reach stick
    • 6.28 m (20'7") Super Long Reach stick
  • CAB
    • Cat Stick Steer
    • Auxiliary relay
  • CAT TECHNOLOGY
    • Cat Grade with Advanced 2D
    • Cat Grade with 3D single GNSS
    • Cat Grade with 3D dual GNSS
  • HYDRAULIC SYSTEM
    • Boom and stick lowering check valves
    • Hammer return filter circuit
    • Advanced tool control (two pump, one/two way high-pressure flow)
    • Medium-pressure circuit
    • Quick coupler circuit for Cat pin grabber
  • SAFETY AND SECURITY
    • Cat Detect People Detection
    • 360° visibility
    • Cat Command remote control
    • 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
    • 4.2 mt (9,300 lb) counterweight
    • 4.7 mt (10,400 lb) counterweight
Power Box Rakes: PR190 Hydraulic Angle Power Box Rake
Power Box Rakes: PR184 Hydraulic Angle Power Box Rake
Power Box Rakes: PR184 Manual Angle Power Box Rake
Power Box Rakes: PR172 Manual Angle Power Box Rake
Power Box Rakes: PR172 Hydraulic Angle Power Box Rake
Pulverizers: P225 Pulverizer
Pulverizers: P235 Pulverizer
Buckets - Mining Shovels: 8.1m (10.6)yd Heavy Duty bucket for the 6015B Hyd Mining Shovel
Hammers: H140GC S Hammer
Pulverizers: P215 Pulverizer
Buckets - Mining Shovels: 8.6m (11.2)yd General Duty bucket for the 6015B Hyd Mining Shovel
Buckets - Mining Shovels: 6.6m (8.6)yd Heavy Duty bucket for the 6015B Hyd Mining Shovel
Buckets - Mining Shovels: 5.8m (7.6)yd Extreme Duty bucket for the 6015B Hyd Mining Shovel
Buckets - Mining Shovels: 7.4m (9.7)yd General Duty bucket for the 6015B Hyd Mining Shovel
Buckets - Mining Shovels: 25m³ (32.7yd³) Iron Ore bucket for the 6060 Hydraulic Mining Shovel
Buckets - Mining Shovels: 7.4m (9.7)yd Extreme Duty bucket for the 6015B Hyd Mining Shovel
Buckets - Mining Shovels: 18m³ (23.5yd³) Iron Ore bucket for the 6040 Hydraulic Mining Shovel
Buckets - Mining Shovels: 12m³ (15.7yd³) Iron Ore bucket for the 6030 Hydraulic Mining Shovel
Buckets - Mining Shovels: 15m³ (19.6 yd³) Heavy Rock bucket for the 6030 Hydraulic Mining Shovel
Buckets - Mining Shovels: 20 m³ (26.2 yd³) Heavy Rock bucket for the 6040 Hydraulic Mining Shovel
Buckets - Mining Shovels: 25 m³ (32.7 yd³) Heavy Rock bucket for the 6050 Hydraulic Mining Shovel