
Request a Quote
323
- Standard Equipment
- Optional Equipment
- Specs
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- CAT TECHNOLOGY
- Cat GRADE with 2D
- Cat Assist (Boom Assist, Bucket Assist, Swing Assist, Grade Assist)
- 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.
- 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
- 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 warm up
- 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
- Auto 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
- Air-adjustable seat suspension
- Seat belt, retractable (51 mm [2 "] width)
- Seat Heater
- Tilt-up left side console
- Bluetooth® integrated radio with USB ports
- 12V DC outlets
- Document storage
- Cup and bottle holders
- Two-piece front window, openable
- Upper Radial wiper with 70/30 w/washer
- LED dome and lower interior lights
- Roller front sunscreen
- Beacon ready
- Washable floor mat
- Polycarbonate skylight hatch, openable
- UNDERCARRIAGE AND STRUCTURES
- Tiedown points on base frame
- Segmented track guiding guards
- Bottom guards
- Travel motor guards
- Grease lubricated track links
- Swivel guard for demolition
- Final drive with standard travel motor
- 5400 kg (11,900 lb) counterweight for demolition
- HD swing frame for 5400 kg counterweight
- HD swing bearing for 5400 kg counterweight
- HD base frame with SD track rollers and standard carrier rollers for 5400 kg counterweight
- 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
- 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
- Right-hand handrail and hand hold
- Travel alarm (US only)
- 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
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
- 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
- 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
- HD buckets 1.19m³ (1.56yd³), 1.3m³ (1.71yd³), 1.38m³ (1.81 yd³)
Specs
Overview
Long Name:
323 Hydraulic Excavator
Name:
323
Brand:
Caterpillar
Status:
Current
Engine
Net Power - ISO 9249:
172 HP / 128 kW
Engine Model:
Cat C7.1e TA
Engine Power - ISO 14396:
173 HP / 129 kW
Bore:
4 in / 105 mm
Stroke:
5 in / 135 mm
Displacement:
428 in³ / 7.01 l
Hydraulic System
Main System - Maximum Flow:
429 l/min (113 gal/min)
Maximum Pressure - Equipment:
5075 psi / 35000 kPa
Maximum Pressure - Travel:
4974 psi / 34300 kPa
Maximum Pressure - Swing:
3988 psi / 27500 kPa
Swing Mechanism
Swing Speed:
11.25 r/min / 11.25 r/min
Maximum Swing Torque:
60300 ft·lbf / 82 kN·m
Weights
Operating Weight:
56200 lb / 25500 kg
Service Refill Capacities
Fuel Tank Capacity:
86.6 gal (US) / 345 l
Cooling System:
6.6 gal (US) / 25 l
Engine Oil:
6.6 gal (US) / 25 l
Swing Drive - Each:
3.2 gal (US) / 12 l
Final Drive - Each:
1.3 gal (US) / 5 l
Hydraulic System - Including Tank:
61.8 gal (US) / 234 l
Hydraulic Tank:
30.4 gal (US) / 115 l
DEF Tank:
10.8 gal (US) / 41 l
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:
9.9 ft / 2960 mm
Handrail Height:
9.8 ft / 2950 mm
Shipping Length:
31.3 ft / 9530 mm
Tail Swing Radius:
9.3 ft / 2830 mm
Counterweight Clearance:
1.7 ft / 1050 mm
Ground Clearance:
1.7 ft / 470 mm
Track Length:
14.7 ft / 4450 mm
Length to Center of Rollers:
12 ft / 3650 mm
Track Gauge:
7.9 ft / 2380 mm
Transport Width:
9.9 ft / 3170 mm
Working Ranges & Forces
Maximum Digging Depth:
22.1 ft / 6730 mm
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:
32.4 ft / 9870 mm
Maximum Cutting Height:
31 ft / 9450 mm
Maximum Loading Height:
21.3 ft / 6480 mm
Minimum Loading Height:
7.1 ft / 2160 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom:
21.6 ft / 6550 mm
Maximum Vertical Wall Digging Depth:
18.8 ft / 5740 mm
Bucket Digging Force - ISO:
38811 lbf / 1501 kN
Stick Digging Force - ISO:
23911 lbf / 106 kN