Piscataway Campus
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Excavators

323 Hydraulic Excavator

  • Engine Power
    172 HP
  • Net Power
    172 HP
  • Net Flywheel Power
    162 HP
  • Net Power
    175 hp (metric)
Engine
Engine Power
172 HP
Net Power
172 HP
Net Flywheel Power
162 HP
Net Power
175 hp (metric)
Engine Model
Cat C7.1
Engine Power
174 HP
Engine Power
176 hp (metric)
Bore
4 in
Stroke
5 in
Displacement
428 in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Note
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time
Note
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO
Gross Power
164 HP
Net Power
162 HP
Engine RPM
1650 r/min
Engine RPM
1800 r/min
Hydraulic System
Main System
429 l/min (113 gal/min)
Maximum Pressure
5075 psi
Maximum Pressure
4974 psi
Maximum Pressure
3988 psi
Main System
113 gal/min
Maximum Pressure
5075 psi
Weights
Note
Long Undercarriage, HD Reach Boom, R 2.9 HD Thumb Ready Reach Stick, HD 1.38 m3 bucket and 790mm HD TG shoes, 5.4mton( 11,900lb) Counterweight.
Operating Weight
56200 lb
Operating Weight
55100 lb
Note
Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight.
Note
Long undercarriage, Reach boom, R2.9 (9'6") stick, HD 1.38 m3 (1.81 yd3) bucket and 600mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight.
Operating Weight
53790 lb
Swing Mechanism
Swing Speed
11.25 r/min
Maximum Swing Torque
60300 ft·lbf
Service Refill Capacities
Fuel Tank Capacity
86.6 gal (US)
Cooling System
6.6 gal (US)
Engine Oil
6.6 gal (US)
Swing Drive
1.6 gal (US)
Final Drive
1.3 gal (US)
Hydraulic System
61.8 gal (US)
Hydraulic Tank
30.4 gal (US)
DEF Tank
10.8 gal (US)
Dimensions
Boom
Reach 5.7 m (18'8")
Stick
Reach 2.9 m (9'6")
Bucket
HD 1.30 m³ (1.71 yd³)
Shipping Height
9.7 ft
Handrail Height
9.7 ft
Shipping Length
31.3 ft
Tail Swing Radius
9.3 ft
Counterweight Clearance
3.4 ft
Ground Clearance
1.5 ft
Track Length
14.6 ft
Length to Center of Rollers
12 ft
Track Gauge
7.8 ft
Transport Width
10.4 ft
Swing
Maximum Swing Torque
54440 ft·lbf
Swing Speed
11.25 r/min
Working Ranges & Forces
Maximum Digging Depth
22.1 ft
Boom
Reach 5.7 m (18'8")
Stick
Reach 2.9 m (9'6")
Bucket
HD 1.30 m³ (1.71 yd³)
Maximum Reach at Ground Level
32.4 ft
Maximum Cutting Height
31 ft
Maximum Loading Height
21.3 ft
Minimum Loading Height
7.1 ft
Maximum Depth Cut for 2440 mm
21.5 ft
Maximum Vertical Wall Digging Depth
18.8 ft
Bucket Digging Force
34308 lbf
Stick Digging Force
26094 lbf
Drive
Maximum Drawbar Pull
45614 lbf
Maximum Travel Speed
3.5 mile/h
Maximum Gradeability
35°--70%
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).
Sustainability
Recyclability
98%
Dimensions - Reach Boom - 5.7 m (18'8
Counterweight Clearance
3.4 ft
Note
With HD 1.3m3 bucket and 900 mm shoes.
Note
Reach boom as same dimensions as HD reach boom
Shipping Height
10.2 ft
Shipping Length
31.3 ft
Track Gauge
7.8 ft
Track Length
12 ft
Transport Width
9.8 ft
Transport Width
10.1 ft
Transport Width
10.4 ft
Transport Width
10.8 ft
Dimensions - Reach Boom - 5.7 m (18'8
Ground Clearance
1.5 ft
Tail Swing Radius
9.3 ft
Working Ranges - Reach Boom - 5.7 m (18'8
Maximum Cutting Height
31 ft
Maximum Digging Depth
22.1 ft
Maximum Loading Height
21.3 ft
Maximum Reach
32.4 ft
Maximum Vertical Wall Digging Depth
18.8 ft
Minimum Loading Height
7.1 ft
Maximum Depth Cut for 2440 mm
21.5 ft
  • 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 in) LCD touchscreen monitor
  • CAT TECHNOLOGY
    • VisionLink®
    • Remote Flash
    • Remote Troubleshoot
    • Cat Grade 2D
    • Cat Assist
    • Cat Payload
  • 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 7.1 single turbo diesel engine
    • Three selectable power modes
    • Automatic engine speed control
    • 46°C (115°F) high-ambient cooling capacity (Europe only)
    • 52°C (125°F) high-ambient cooling capacity
    • -18°C (0°F) cold start capability
    • Double element air filter with integrated precleaner
    • Reversing electric cooling fans
  • HYDRAULIC SYSTEM
    • Boom and stick regeneration circuits
    • Auto hydraulic warm up
    • Auto two-speed travel
    • Boom and stick drift reduction valve
    • Auto dig boost
    • Auto heavy lift
  • SAFETY AND SECURITY
    • 2D E-Fence
    • Auto hammer stop
    • Rearview camera
    • Right-side-view camera
    • Lockable disconnect switch
    • Ground-level engine shutoff switch
    • Right-hand handrail and handhold
    • Signaling/warning horn
  • SERVICE AND MAINTENANCE
    • Sampling ports for Scheduled Oil Sampling (S·O·S℠)
    • Ground-level and platform-level engine oil dipsticks
    • Integrated vehicle health management system
  • 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
    • 2.7 m (8'10") stub + 3.3 m (10'10") fore, Variable Angle 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 (Chile, Turkey only)
    • 2.9 m (9'6") HD Reach stick (Chile, Turkey only)
    • 3.9 m (12'10") 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
  • CAT TECHNOLOGY
    • VisionLink Productivity
    • Cat Grade Connectivity
    • Cat Grade 2D with Attachment Ready Option (ARO)
    • Cat Grade 3D single GNSS
    • Cat Grade 3D dual GNSS
    • Cat Tilt Rotator (TRS) Integration
    • Operator Coaching
  • ENGINE
    • -32°C (-25°F) cold start capability
  • HYDRAULIC SYSTEM
    • Boom and stick lowering check valves
    • SmartBoom (Europe only)
    • Hammer return filter circuit
    • Advanced tool control (two pump, one/two way high-pressure flow)
    • Hydraulic efficiency monitoring
    • Medium-pressure circuit
    • Quick coupler circuit for Cat Pin Grabber
  • SAFETY AND SECURITY
    • Cat Command (remote control)
    • 360° visibility
    • Inspection lighting
  • UNDERCARRIAGE AND STRUCTURES
    • 600 mm (24") single grouser shoes
    • 600 mm (24") HD double grouser shoes
    • 600 mm (24") HD triple grouser shoes
    • 700 mm (28") HD triple grouser shoes
    • 790 mm (31") HD triple grouser shoes
    • 900 mm (35") HD triple grouser shoes
    • 4200 kg (9,300 lb) counterweight