323 Hydraulic Excavator
The Cat® 323 delivers power, speed, and high production performance. With more standard technology than previous models, plus reduced fuel and maintenance costs, the Cat 323 has all you need to take your business to the next level.
Engine
Net Power - ISO 9249
Net Power - ISO 9249 (DIN)
Engine Model
Engine Power - ISO 14396
Engine Power - ISO 14396 (DIN)
Bore
Stroke
Displacement
Biodiesel Capability
Emissions
Note (1)
Note (2)
Weights
Operating Weight
Note
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
Swing Speed
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
Counterweight Clearance
Ground Clearance
Track Length
Length to Center of Rollers
Transport Width
Air Conditioning System
Air Conditioning
Sustainability
Recyclability
Standard Equipment:
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- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Cab
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- 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
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- Cat Technology
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- VisionLink®
- Remote Flash
- Remote Troubleshoot
- Cat Grade 2D
- Cat Assist
- Cat Payload
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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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- Engine
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- 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
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- Hydraulic System
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- 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
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- Safety And Security
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- 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
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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
- Integrated vehicle health management system
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- Undercarriage And Structures
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- Tie-down points on base frame
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Booms And Sticks
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- 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
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- Cab
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- Cat Stick Steer
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- Cat Technology
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- 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
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- Engine
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- -32°C (-25°F) cold start capability
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- Hydraulic System
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- 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
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- Safety And Security
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- Cat Command (remote control)
- 360° visibility
- Inspection lighting
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- Undercarriage And Structures
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- 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
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