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Overview

The Cat® 323 combines speed, efficiency, and power. Standard technology right from the factory help boost operator efficiency by up to 45%. Combine these features with a new cab, longer maintenance intervals and reduced fuel consumption to lower maintenance costs by up to 15% and fuel consumption by up to 20 percent.

Engine

Units:
Engine Power - ISO 9249 157.0 HP 117.0 kW Less
Engine Model Cat C7.1 Cat C7.1 Less
Engine Power - ISO 14396 158.0 HP 118.0 kW Less
Bore 4.0 in 105.0 mm Less
Stroke 5.0 in 135.0 mm Less
Displacement 428.0 in³ 7.01 l Less

Hydraulic System

Main System - Maximum Flow 429 l/min (113 gal/min) 429 l/min (113 gal/min) Less
Maximum Pressure - Equipment 5075.0 psi 35000.0 kPa Less
Maximum Pressure - Travel 4974.0 psi 34300.0 kPa Less
Maximum Pressure - Swing 3886.0 psi 26800.0 kPa Less

Swing Mechanism

Swing Speed 11.25 r/min 11.25 r/min Less
Maximum Swing Torque 54440.0 lb/ft 74.0 kN·m Less

Weights

Operating Weight NaN kg 54000.0 lb Less

Service Refill Capacities

Fuel Tank Capacity 345.0 l 86.6 gal (US) Less
Cooling System 6.6 gal (US) 25.0 l Less
Engine Oil 6.6 gal (US) 25.0 l Less
Swing Drive - Each 1.3 gal (US) 5.0 l Less
Final Drive - Each 1.3 gal (US) 5.0 l Less
Hydraulic System - Including Tank 234.0 l 61.8 gal (US) Less
Hydraulic Tank 115.0 l 30.4 gal (US) Less

Dimensions

Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8") Less
Stick Reach R2.9B1 (9'6") Reach R2.9B1 (9'6") Less
Bucket HD 1.30 m³ (1.70 yd³) HD 1.30 m³ (1.70 yd³) Less
Shipping Height - Top of Cab NaN ft 2960.0 mm Less
Handrail Height NaN ft 2950.0 mm Less
Shipping Length 31.3 ft 9530.0 mm Less
Tail Swing Radius NaN ft 2830.0 mm Less
Counterweight Clearance 1050.0 mm 3.4 ft Less
Ground Clearance NaN ft 470.0 mm Less
Length to Center of Rollers NaN ft 3650.0 mm Less
Track Gauge 2380.0 mm 7.8 ft Less
Transport Width NaN ft 2980.0 mm Less

Working Ranges & Forces

Maximum Digging Depth 22.1 ft 6730.0 mm Less
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8") Less
Stick Reach R2.9B1 (9'6") Reach R2.9B1 (9'6") Less
Bucket HD 1.30 m³ (1.70 yd³) HD 1.30 m³ (1.70 yd³) Less
Maximum Reach at Ground Level 32.4 ft 9870.0 mm Less
Maximum Cutting Height 9450.0 mm 31.0 ft Less
Maximum Loading Height 6480.0 mm 21.3 ft Less
Minimum Loading Height 7.1 ft 2160.0 mm Less
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom NaN ft 6560.0 mm Less
Maximum Vertical Wall Digging Depth 18.8 ft 5740.0 mm Less
Bucket Digging Force - ISO 31505.0 lbf 140.0 kN Less
Stick Digging Force - ISO 23962.0 lbf 107.0 kN Less

MOVE MORE WITH LESS FUEL

TECHNOLOGY THAT GETS WORK DONE

DESIGNED FOR OPERATORS

BUILT FOR LONG TERM PRODUCTION

SIMPLE TO OPERATE

LOWER MAINTENANCE COSTS

SAFELY HOME EVERY DAY

323 Standard Equipment

CAT CONNECT TECHNOLOGY
  • Cat GRADE with 2D (Not available on SLR)
  • Cat Assist (Boom Assist, Bucket Assist, Swing Assist, Grade Assist)
  • Cat Payload (Payload Information, Static Weigh, Auto-Calibration)
  • 2D E-fence
  • Cat Product Link™

ENGINE
  • Cat C7.1 ACERT™ electronically controlled turbo-charged diesel engine
  • Meets worldwide Tier 3/stage IIIA equivalent emission standards
  • Three selectable power modes
  • One-touch low idle with automatic engine speed control
  • Automatic engine idle shutdown
  • Recommended for use up to 4500 m (14,764 ft) altitude with engine power de-rate above 3000 m (9,842.5 ft).
  • 52º C (125º F) high-ambient cooling capacity
  • Cold starting capability for -18° C (- 0° F)
  • Double element air filter with integrated pre-cleaner
  • Electric fuel priming pump
  • Reversible electric cooling fans
  • Biodiesel capability up to B20

HYDRAULIC SYSTEM
  • Boom and stick regeneration circuits
  • Electronic main control valve
  • Auto hydraulic warm up
  • Automatic two-speed travel
  • Boom and stick drift reduction valve
  • Element type main hydraulic filter
  • Slider joysticks
  • Electronic main pump

STANDARD COMFORT CAB
  • ROPS, standard sound suppression
  • High-resolution 8" (203 mm) LCD touchscreen monitor
  • Automatic bi-level air conditioner
  • Jog dial and shortcut keys for monitor control
  • Keyless push-to-start engine control
  • Height-adjustable console, inifinite with no tool
  • Mechanically adjustable seat suspension
  • Seat belt, retractable (51 mm [2"] width)
  • Fixed up left side console
  • Bluetooth® integrated radio with USB ports
  • 12V DC outlets (x2)
  • Document storage
  • Cup and bottle holders
  • Two-piece front window, openable
  • Upper radial wiper w/washer
  • LED dome and lower interior lights
  • Roller front sunscreen
  • Beacon ready
  • Washable floor mat
  • Polycarbonate skylight hatch, openable

UNDERCARRIAGE AND STRUCTURES
  • Tie-down points on base frame (ISO 15818 compliant)
  • Segmented track guiding guards
  • Standard bottom guards
  • Standard travel motor guards
  • Grease lubricated track links
  • 5400 kg (11,900 lb) counterweight
  • HD swing frame
  • HD swing bearing
  • HD base frame with SD track rollers and standard carrier rollers
  • Final drive with standard travel motor

BOOM, STICKS AND LINKAGES
  • 5.7 m (18'8") HD reach boom
  • 2.9 m (9'6") HD stick
  • 600 mm (24") triple grouser track shoes
  • Bucket linkage, B1 family with lifting eye

ELECTRICAL
  • Machine electronic control module (x2)
  • 1000 CCA maintenance-free batteries (x2)
  • Centralized electrical disconnect switch
  • Programmable time-delay LED working lights
  • LED chassis light, LH & RH boom lights for reach , cab lights-850 lumens

SAFETY & SECURITY
  • Rearview camera and side RH mirror
  • Neutral lever (lock out) for all controls
  • Anti-skid plate and countersunk bolts on service platform
  • Ground-level accessible secondary engine shutoff switch in cab
  • Bluetooth® Receiver
  • RH hand rail and hand hold (ISO 2867 compliant)

SERVICE & MAINTENANCE
  • Sampling ports for Scheduled Oil Sampling (S·O·S℠)
  • Grouped location for engine oil and fuel filters
  • Ground-level 2nd dipstick for engine oil
  • Remote flash

323 Optional Equipment

CAT CONNECT TECHNOLOGY
  • Cat GRADE with Advanced 2D
  • Cat GRADE with 3D

ENGINE
  • Cold starting capability for - 32° C (- 25° F)

HYDRAULIC SYSTEM
  • Hammer return filter circuit
  • Combined flow/high pressure aux circuit
  • Medium pressure aux circuit
  • Quick coupler circuit for Cat Pin Grabber

UNDERCARRIAGE AND GUARDS
  • Heavy-duty bottom guard
  • Standard swivel guard
  • Heavy-duty travel motor guards
  • 4200 kg (9,260 lb) counterweight
  • Semi-HD swing frame
  • Semi-HD swing bearing
  • SD base frame with SD track rollers and SD carrier rollers

BOOM,STICKS & LINKAGES
  • 600mm (24") double grouser track shoes
  • 700 mm (28") triple grouser track shoes
  • 790 mm (31") triple grouser track shoes
  • 5.7 m (18'8") HD reach boom
  • 2.5 m (8'2") HD stick
  • Bucket linkage, B1 family without lifting eye

ELECTRICAL SYSTEM
  • 1000 CCA Maintenance-free batteries (x4) for cold starting capability -32°C

SERVICE & MAINTENANCE
  • Preventative maintenance ready (Quick Evac)

SAFETY & SECURITY
  • 360° visibility
  • Radiator screen
  • Rearview and RH sideview camera
  • Travel alarm

COMFORT CAB UPGRADES, STANDARD PLUS
  • High-resolution 8" (203 mm) LCD touchscreen monitor + additional monitor (Only for use with Cat GRADE with Advanced 2D or Cat GRADE with 3D).
  • 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).
  • Roller rear sunscreen
  • Rain protector and cab light covers (Only for use with 360° Visibility.).
  • Air-adjustable seat suspension
  • Tilt-up left side console

BUCKET
  • General duty buckets 1.14 m3 (1.49 yd3)
  • Heavy duty buckets from 1.3 m3 (1.71 yd3) to1.38 m3 (1.81 yd3)
  • Sever duty buckets 1.19 m3 (1.56 yd3)