323 Hydraulic Excavator
360° Exterior View
360° Interior View
At a Glance
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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
+ -| Net Power - ISO 9249 | 172HP |
| Engine Model | Cat C7.1e TA |
| Engine Power - ISO 14396 | 173HP |
| Bore | 4in |
| Stroke | 5in |
| Displacement | 428in³ |
Weights
+ -| Operating Weight | 56200lb |
Working Ranges & Forces
+ -| 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
+ -| Main System - Maximum Flow | 429 l/min (113 gal/min) |
| Maximum Pressure - Equipment | 5075psi |
| Maximum Pressure - Travel | 4974psi |
| Maximum Pressure - Swing | 3988psi |
Swing Mechanism
+ -| Swing Speed | 11.25r/min |
| Maximum Swing Torque | 60300ft·lbf |
Service Refill Capacities
+ -| 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
+ -| 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 |
Standard Equipment:
Note
+ --
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cat Technology
+ --
Cat GRADE with 2D
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Cat Assist (Boom Assist, Bucket Assist, Swing Assist, Grade Assist)
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Auto Dig Boost
-
Cat Payload (Cat Payload, Static Weigh, Auto-Calibration)
-
2D E-fence
-
Cat Product Link™
Engine
+ --
Cat C7.1 electronically-controlled turbo-charged Tier 4 Final diesel engine
-
Meets U.S. EPA Tier 4 Final and EU Stage IV emissions standards.
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Three selectable power modes
-
One-touch low idle with auto engine speed control
-
Auto engine idle shutdown
-
Recommended for use up to 4500 m altitude (14,764 ft) with engine power derate above 3000 m (9,842.5 ft).
-
46° C (115° F) high-ambient cooling capacity
-
Cold starting capability for - 32° C (- 25° F)
-
Double element air filter with integrated pre-cleaner
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Electric fuel priming pump
-
Reversible electric cooling fans
-
Biodiesel capability up to B20
Hydraulic System
+ --
Boom and stick regeneration circuits
-
Electronic main control valve
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Auto warm up
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Auto two-speed travel
-
Boom and stick drift reduction valve
-
Element type main hydraulic filter
-
Slider joysticks
-
Electronic main pump
-
Electric refueling pump (Europe only)
Standard Deluxe Cab
+ --
ROPS, standard sound suppression
-
High-resolution 8" (203 mm) LCD touchscreen monitor
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Auto Bi-level air conditioner
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Jog dial and shortcut keys for monitor control
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Keyless push-to-start engine control
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Height-adjustable console, infinite with no tool
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Air-adjustable seat suspension
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Seat belt, retractable (51 mm [2 "] width)
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Seat Heater
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Tilt-up left side console
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Bluetooth® integrated radio with USB ports
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12V DC outlets
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Document storage
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Cup and bottle holders
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Two-piece front window, openable
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Upper Radial wiper with 70/30 w/washer
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LED dome and lower interior lights
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Roller front sunscreen
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Beacon ready
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Washable floor mat
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Polycarbonate skylight hatch, openable
Undercarriage And Structures
+ --
Tiedown points on base frame
-
Segmented track guiding guards
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Bottom guards
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Travel motor guards
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Grease lubricated track links
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Swivel guard for demolition
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Final drive with standard travel motor
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5400 kg (11,900 lb) counterweight for demolition
-
HD swing frame for 5400 kg counterweight
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HD swing bearing for 5400 kg counterweight
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HD base frame with SD track rollers and standard carrier rollers for 5400 kg counterweight
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600 mm (24 ") triple grouser track shoes
Boom, Sticks And Linkages
+ --
5.7 m (18'8") reach boom
-
2.9 m (9'6 ") stick
-
Bucket Linkage, B1-family w/ lifting Eye
Electrical
+ --
1000 CCA maintenance-free batteries (x2)
-
Centralized electrical disconnect switch
-
Programmable time-delay LED working lights
-
LED chassis light, left and right hand boom lights for reach, Cab lights-850 Lumens
Safety & Security
+ --
Rearview camera and side right hand mirror
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Neutral lever (lock out) for all controls
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Anti-skid plate and countersunk bolts on service platform
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Ground-level accessible secondary engine shutoff switch in cab
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Bluetooth receiver
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Right-hand handrail and hand hold
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Travel alarm (US only)
Service & Maintenance
+ --
Sampling ports for Scheduled Oil Sampling (S·O·S℠)
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Grouped location for engine oil and fuel filters
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Ground-level 2nd dipstick for engine oil
Optional Equipment:
Note
+ -Standard and optional equipment may vary. Consult your Cat dealer for details.
Cat 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
Auto Heavy Lift
Undercarriage And Guards
+ -HD bottom guard for demolition
Swivel guard for demolition
HD 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
Undercarriage And Structures
+ -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
Boom,sticks & Linkages
+ -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, left and right hand boom lights ,cab lights w/ cover and rain protector - 850 lumens, for use with 360° visibility
LED chassis light, left and right hand boom lights for VAB, cab lights - 850 lumens (Europe only)
LED chassis light, left and right hand boom lights for VAB, cab lights w/ cover and rain protector - 850 lumens, for use with 360° visibility (Europe only)
Premium surround lighting package
Service & Maintenance
+ -Preventative maintenance ready (Quick-Evac)
Radiator screen
Safety & Security
+ -360° visibility
Right hand side mirror (Europe only)
Rearview and right-hand-sideview camera
Cat Command remote control
Inspection Lighting
Cat Detect People Detection
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).
Cat Stick Steer
Bucket
+ -HD buckets 1.19m³ (1.56yd³), 1.3m³ (1.71yd³), 1.38m³ (1.81 yd³)
Heavy Duty Bucket 1050 mm (42 in)
Heavy Duty Bucket 900 mm (36 in)
Heavy Duty Bucket 600 mm (24 in)
General Duty Bucket 900 mm (36 in)
General Duty Bucket 600 mm (24 in)
H120 GC S Hammer
65″, 5-tine rake for B linkage machines
49″, 4-tine rake for B linkage machine
33″, 3-tine hex rake for B linkage machines
S2050 Straight Scrap & Demolition Shear
MP324 Universal Jaw
MP318 Universal Jaw
MP324 Tank Shear
MP318 Shear Jaw
MP324 Shear Jaw
MP324 Pulverizer Jaw
MP318 Pulverizer Jaw
MP324 Demolition Jaw
MP318 Demolition Jaw
MP324 Concrete Cutter Jaw
H130 S Hydraulic Hammer
H140 S Hydraulic Hammer
H120 S Hydraulic Hammer
