323 Hydraulic Excavator

323 Hydraulic Excavator

360° Exterior View

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 ...
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Engine

Engine Model
Cat C7.1 ACERT
Net Flywheel Power
162HP
Bore
4in
Stroke
5in
Displacement
428in³
Net Power - SAE J1349
162HP
Gross Power - SAE J1995
164HP
Engine RPM - Operation
1650r/min
Engine RPM - Travel
1800r/min

Drive

Maximum Drawbar Pull
45614lbf
Maximum Travel Speed
3.5mile/h
Maximum Gradeability
35°--70%

Service Refill Capacities

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

Dimensions - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Tail Swing Radius
9.3ft
Ground Clearance
1.5ft

Dimensions - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Transport Width - 790 mm (31 in) Shoes
10.4ft
Transport Width - 700 mm (28 in) Shoes
10.1ft
Transport Width - 600 mm (24 in) Shoes
9.8ft
Track Length - Center of Rollers
12ft
Track Gauge
7.8ft
Shipping Length
31.3ft
Shipping Height
10.2ft
Note (2)
Reach boom as same dimensions as HD reach boom
Note (1)
With HD 1.3m3 bucket and 900 mm shoes.
Counterweight Clearance
3.4ft
Transport Width - 900 mm (35 in) Shoes
10.8ft

Hydraulic System

Maximum Pressure - Travel
4974psi
Maximum Pressure - Swing
3886psi
Main System - Maximum Flow - Total
113gal/min
Maximum Pressure - Equipment - Normal
5075psi

Swing

Swing Speed
11.25r/min
Maximum Swing Torque
54440ft·lbf

Weights

Operating Weight - North America
56200lb
Note (1)
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 - Europe/Australia & New Zealand
53790lb
Note (2)
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.

Working Ranges - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Maximum Cutting Height
31ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.5ft
Maximum Digging Depth
22.1ft
Maximum Loading Height
21.3ft
Maximum Reach - Ground Level
32.4ft
Maximum Vertical Wall Digging Depth
18.8ft
Minimum Loading Height
7.1ft

Standard Equipment:

Optional Equipment:

    Cat Connect Technology
    • Cat GRADE with Advanced 2D
    • Cat GRADE with 3D
    Engine
    • 52° C (125° F) high-ambient cooling capacity
    Hydraulic System
    • Hammer return filter circuit
    • Combined flow/high pressure aux circuit
    • Medium pressure aux circuit
    • Quick coupler circuit for Cat Pin Grabber
    • Boom /Stick lowering check valves (BLCV/SLCV)
    • Heavy lift configuration
    Undercarriage And Guards
    • Heavy-Duty bottom guard for demolition
    • Standard swivel guard for demolition
    • Heavy-Duty travel motor guards for demolition
    • 4200 kg (9,260 lb) counterweight
    • Semi-HD swing frame for 4200 kg counterweight
    • Standard Swing bearing for 4200 kg counterweight
    • Base frame with HD track rollers and standard carrier rollers for 4200 kg counterweight
    • Track guiding guard, full length
    • SD base frame w/ SD track rollers & SD carrier rollers
    Boom,sticks & Linkages
    • 600 mm (24") single grouser track shoes
    • 700 mm (28 ") triple grouser HD track shoes
    • 790 mm (31 ") triple grouser HD track shoes
    • 900 mm (35") triple grouser HD track shoes
    • 5.7 m (18'8") HD reach boom +2.9 m (9'6") HD stick for demolition
    • VA boom (2.8m (9'2") stub + 3.3m (10'10") fore)- Europe only
    • Bucket linkage, B1-family with lifting eye
    • Bucket linkage , B1-family without power link with Lifting Eye ( Europe only)
    • Power link kit , B1-family with lifting Eye (Europe only)
    Electrical System
    • 1000 CCA maintenance-free batteries (x4) for cold starting capability -32C°
    • LED chassis light, LH & RH boom lights ,cab lights w/ cover and rain protector - 850 lumens, for use with 360° visibility
    • LED chassis light, LH & RH boom lights for VAB, cab lights - 850 lumens (Europe only)
    • LED chassis light, LH & RH boom lights for VAB, cab lights w/ cover and rain protector - 850 lumens, for use with 360° visibility (Europe only)
    Service & Maintenance
    • Preventative maintenance ready (Quick-Evac)
    Safety & Security
    • 360° visibility
    • Radiator screen
    • Right hand side mirror (Europe only)
    • Rearview and right hand sideview camera
    Premium Cab Upgrades, Standard Plus
    • ROPS, advanced sound suppression
    • High resolution 10" (254 mm) LCD touch screen monitor (Only for use with 360° visibility).
    • High resolution 10" (254 mm) LCD touch screen monitor + additional monitor (Only for use with 360° visibility and Cat Grade with Advanced 2D or Cat Grade with 3D).
    • Seat ventilator
    • Parallel wiper with lower parallel w/wisher
    • Roller rear sunscreen
    • Rain protector and cab light covers (Only for use with 360° visibility.).
    Bucket
    • Heavy duty buckets 1.19m3(1.56yd3), 1.3m3(1.71yd3), 1.38m3 (1.81 yd3),