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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.

Cat Specs
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Engine

Net Power - ISO 9249
172 HP
Engine Power - ISO 14396
173 HP
Bore
4 in
Stroke
5 in
Displacement
428 in²
Engine Model
Cat C7.1e TA

Weights

Operating Weight
56200 lb

Service Refill Capacities

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

Hydraulic System

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

Swing Mechanism

Swing Speed
11.25 r/min
Maximum Swing Torque
60300 ft-lb

Dimensions

Track Length
14.7 in
Transport Width
9.9 in
Track Gauge
7.9 in
Shipping Length
31.3 ft
Tail Swing Radius
9.3 ft
Counterweight Clearance
1.7 ft
Ground Clearance
1.7 ft

Shipping

UPC
23911