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323 Hydraulic Excavator

323 Hydraulic Excavator

At a Glance

Net Power - ISO 9249
172 HP
Operating Weight
56200 lb
Maximum Digging Depth
22.1 ft
Engine Model
Cat C7.1e TA
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Overview

The Cat® 323 excavator has the speed, efficiency, and power for your heavy-duty applications requiring maximum productivity. You get built-in Cat GRADE with 2D, Grade Assist, and Payload as standard equipment right from the factory — boosting your operator efficiency by up to 45%. Combine these features with a new cab, longer maintenance intervals and reduced fuel consumption that lower maintenance costs by up to 15% and fuel consumption by up to 20% and you have an absolutely low-cost-per-unit-of-production excavator built for your heavy-duty applications.

Engine

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Net Power - ISO 9249 172HP
Engine Model Cat C7.1e TA
Engine Power - ISO 14396 173HP
Bore 4in
Stroke 5in
Displacement 428in³

Weights

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Operating Weight 56200lb

Working Ranges & Forces

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Maximum Digging Depth 22.1ft
Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket HD 1.19 m³ (1.56 yd³)
Maximum Reach at Ground Level 32.4ft
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 18.8ft
Bucket Digging Force - ISO 38811lbf
Stick Digging Force - ISO 23911lbf

Hydraulic System

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Main System - Maximum Flow 429 l/min (113 gal/min)
Maximum Pressure - Equipment 5075psi
Maximum Pressure - Travel 4974psi
Maximum Pressure - Swing 3988psi

Swing Mechanism

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Swing Speed 11.25r/min
Maximum Swing Torque 60300ft·lbf

Service Refill Capacities

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Fuel Tank Capacity 86.6gal (US)
Cooling System 6.6gal (US)
Engine Oil 6.6gal (US)
Swing Drive - Each 3.2gal (US)
Final Drive - Each 1.3gal (US)
Hydraulic System - Including Tank 61.8gal (US)
Hydraulic Tank 30.4gal (US)
DEF Tank 10.8gal (US)

Dimensions

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Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket HD 1.19 m³ (1.56 yd³)
Shipping Height - Top of Cab 9.9ft
Handrail Height 9.8ft
Shipping Length 31.3ft
Tail Swing Radius 9.3ft
Counterweight Clearance 1.7ft
Ground Clearance 1.7ft
Track Length 14.7ft
Length to Center of Rollers 12ft
Track Gauge 7.9ft
Transport Width 9.9ft