323
Specifications
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 Model | Cat C7.1 ACERT Cat C7.1 ACERT | More |
| Net Flywheel Power | 162.0 HP 121.0 kW | More |
| Bore | 4.0 in 105.0 mm | More |
| Stroke | 5.0 in 135.0 mm | More |
| Displacement | 428.0 in³ 7.01 l | More |
| Gross Power - SAE J1995 | 164.0 HP 122.0 kW | More |
| Net Power - SAE J1349 | 162.0 HP 121.0 kW | More |
| Engine RPM - Operation | 1650.0 r/min 1650.0 r/min | More |
| Engine RPM - Travel | 1800.0 r/min 1800.0 r/min | More |
Weights
| 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. 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. | More |
| Operating Weight - North America | 56200.0 lb 25500.0 kg | More |
| 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. 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. | More |
| Operating Weight - Europe/Australia & New Zealand | 53790.0 lb 24400.0 kg | More |
Service Refill Capacities
| Fuel Tank Capacity | 86.6 gal (US) 345.0 l | More |
| Cooling System | 6.6 gal (US) 25.0 l | More |
| Engine Oil | 6.6 gal (US) 25.0 l | More |
| Final Drive - Each | 1.3 gal (US) 5.0 l | More |
| Hydraulic System - Including Tank | 61.8 gal (US) 234.0 l | More |
| Hydraulic Tank | 30.4 gal (US) 115.0 l | More |
| DEF Tank | 10.8 gal (US) 41.0 l | More |
| Swing Drive - Each | 1.3 gal (US) 5.0 l | More |
Dimensions - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick
| Counterweight Clearance | 3.4 ft 1050.0 mm | More |
| Note (1) | With HD 1.3m3 bucket and 900 mm shoes. With HD 1.3m3 bucket and 900 mm shoes. | More |
| Note (2) | Reach boom as same dimensions as HD reach boom Reach boom as same dimensions as HD reach boom | More |
| Shipping Height | 10.2 ft 3100.0 mm | More |
| Shipping Length | 31.3 ft 9530.0 mm | More |
| Track Gauge | 7.8 ft 2380.0 mm | More |
| Track Length - Center of Rollers | 12.0 ft 3650.0 mm | More |
| Transport Width - 600 mm (24 in) Shoes | 9.8 ft 2980.0 mm | More |
| Transport Width - 700 mm (28 in) Shoes | 10.1 ft 3080.0 mm | More |
| Transport Width - 790 mm (31 in) Shoes | 10.4 ft 3170.0 mm | More |
| Transport Width - 900 mm (35 in) Shoes | 10.8 ft 3280.0 mm | More |
Working Ranges - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick
| Maximum Cutting Height | 31.0 ft 9450.0 mm | More |
| Maximum Depth Cut for 2440 mm (8'0") Level Bottom | 21.5 ft 6560.0 mm | More |
| Maximum Digging Depth | 22.1 ft 6730.0 mm | More |
| Maximum Loading Height | 21.3 ft 6480.0 mm | More |
| Maximum Reach - Ground Level | 32.4 ft 9870.0 mm | More |
| Maximum Vertical Wall Digging Depth | 18.8 ft 5740.0 mm | More |
| Minimum Loading Height | 7.1 ft 2160.0 mm | More |
Equipment
323 Standard Equipment
CAT CONNECT TECHNOLOGY
- Cat GRADE with 2D
- Cat Assist ( Boom Assist, Bucket Assist, Swing Assist, Grade Assist )
- Cat Payload ( Cat Payload, Static Weigh, Auto-Calibration )
- 2D E-fence
- Cat Product Link™
ENGINE
- Cat C7.1 ACERT™ 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 automatic engine speed control
- Automatic 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
- Automatic 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
- 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
- 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 (ISO 15818 Compliant)
- Segmented track guiding guards
- Standard bottom guards
- Standard travel motor guards
- Grease lubricated track links
- Standard 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 5400kg counterweight
BOOM, STICKS AND LINKAGES
- 5.7 m (18'8") reach boom
- 2.9 m (9'6 ") stick
- 600 mm (24 ") triple grouser track shoes
- Bucket Linkage, B1-family w/ 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)
- 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
- Remote flash
323 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),
Related Products
Benefits & Features
High Performance with Lower Fuel Consumption
- Use up to 20% less fuel than the 323F excavator.
- Increase operator efficiency by up to 45% with a suite of Cat Connect technologies that lower operator fatigue and your operating costs, including fuel consumption and daily maintenance
- Match the excavator to the job using power modes including new Smart mode that automatically matches engine and hydraulic power to your digging conditions.
- The advanced hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for your precise digging requirements. The electronically controlled, turbocharged engine meets U.S. EPA Tier 4 Final and EU Stage IV emission standards using a transparent aftertreatment system that requires no operator input or downtime
- Auxiliary hydraulic options give you the versatility to use a wide range of Cat attachments.
- Don't let the temperature stop you from working. The excavator has a standard high ambient temperature capability of 52º C (125º F) and cold start capability of -18º C (0º F). An optional -32º C (-25º F) cold start package is available.
Boost Efficiency and Boost Productivity with Integrated Cat Connect
- Boost productivity up to 45% vs traditional grading with the standard Cat GRADE with 2D system– includes indicate-only and laser capability.
- Dig with real-time guidance on depth, slope, and horizontal distance to grade.
- The 2D system is upgradable to Cat GRADE with Advanced 2D or Cat GRADE with 3D.
- Standard Grade Assist:
- Stay on grade — simply and effortlessly — with single-lever digging.
- Set your desired bucket angle and let Bucket Assist automatically maintain the angle in sloping, leveling, fine grading, and trenching applications for easy, accurate, and fast jobs.
- Keep your tracks on the ground in lifting and hard digging with Boom Assist.
- Automatically stop excavator swing at operator-defined set points in truck loading and trenching applications with Swing Assist, which will help you use less effort and consume less fuel.
- Standard Cat PAYLOAD on-board weighing system:
- Achieve precise load targets and increase loading efficiency with on-the-go weighing and real-time estimates of your payload without swinging.
- Track your daily productivity such as truck target weights and load/cycle counts.
- Calibration can be performed in a matter of minutes.
- Combine Payload with VisionLink® and remotely manage your production targets.
- Upgrade to optional Cat GRADE with Advanced 2D:
- Create and edit grade designs with ease on a second high-resolution 10 in (254 mm) touchscreen monitor.
- Upgrade to optional Cat GRADE with 3D:
- Create and edit designs with ease and see the front linkage's full range of motion on a second high-resolution 10 in (254 mm) touchscreen monitor.
- Know the excavator's exact position relative to GPS and GLONASS systems.
- The machine automatically compensates for excavator pitch and roll caused by sloping ground conditions.
- Standard Product Link™ provides location, machine hours, fuel usage, productivity, idle time, diagnostic codes, and other machine data on demand through VisionLink® online interface, helping you improve jobsite efficiency with lower operating costs.
Work in Comfort in the All-New Cab
- Two cab options – Deluxe, and Premium– let you choose the level of comfort you need.
- Enjoy wide spacing between consoles for a more spacious comfortable environment.
- Sit in new, wide seats that adjust for operators of all sizes (heated and heated/cooled options are available).
- Get in and out of the cab easier using the tip-up left console (in Deluxe and Premium cabs only).
- Control the excavator comfortably with easy-to-reach controls located in front of you.
- Standard automatic climate control keeps you at the right temperature throughout your shift.
- Improved viscous mounts reduce cab vibration by up to 50% over our previous excavator models.
- Stow your gear with plenty of in-cab storage behind the seat, overhead, and in the consoles. A cup holder, document holder, bottle holder, and coat hook are included.
- The standard radio has USB ports and Bluetooth® technology enabled to connect your device and make hands-free calls.
Built for Long Life
- Protect hydraulic components in cold weather. The auto warm-up feature speeds hydraulic oil warming in cooler temperatures.
- The fuel system is protected from contamination of fuel by three levels of filtration.
- Bottom guarding protects engine and hydraulic components from damage while swinging and traveling.
- The hydraulic tank with a new oval shape designed to improve stress resistance.
- The strong X-structure lower frame carries loads from the excavator's upper structure to the track.
- Travel motor hydraulic lines are routed inside of the frame to protect them from damage.
- The sloped track frame design prevents mud and debris from accumulating and damaging tracks.
- The grease lubricated tracks have grease sealed between the pin and bushing to prevent debris from entering and reducing life.
- The track rollers are rebuild-able and sealed to prevent dirt and debris causing wear of internal components.
- A bolt-on track guiding guard helps maintain track alignment while traveling or working on slopes.
Simple to Operate
- You can navigate quickly on the standard, high-resolution 8 in (203 mm) touchscreen monitor or with the optional 10 in (254 m) touchscreen monitor or with the aid of the jog dial control.
- A second 10 in (254 mm) monitor is available for the advanced grade control.
- Easy keyless push-to-start engine using your Bluetooth key fob, or your smartphone to enable the pushbutton start feature.
- Match the excavator's operation to your digging style by adjusting the joystick response and programming the function of each joystick button.
- Easily use the monitor to change the joystick pattern from the cab. You can choose two-way or four-way patterns options. Store your pattern preference and let the machine automatically set the pattern when you log in with your unique Operator ID.
- Not sure how a function works or how to maintain the excavator? Always have the operator's manual at your fingertips in the touchscreen monitor..
Maintenance
- Extended maintenance intervals reduce maintenance costs by 15% over the Cat 323F excavator. (15% savings calculated over 12000 machine hours.)
- Reversing electric cooling fans make it easy to clean radiator, oil coolers, and condensers.
- An all-new engine air cleaner with integrated pre-cleaner has twice the life of radial seal air cleaners.
- The new hydraulic oil filter provides improved filtration performance, anti-drain valves to keep oil clean when the filter is replaced, and longer life with a 3000 hour replacement interval – 50% longer than previous filter designs.
- Track your excavator's filter life and maintenance intervals can via the in-cab monitor.
- Check engine oil level quickly and safely with the new engine oil dip stick located on ground level.
- S·O·S℠ ports with extended sampling intervals are on ground level, simplifying maintenance and allows for quick easy extraction of samples for fluid analysis.
Safety
- Work safely under structures or near traffic with the standard 2D E-fence feature integrated right out of the factory, which prevents any part of the excavator from moving outside operator-defined set points, avoiding hazards and jobsite accidents.
- Access 100% of daily maintenance points from ground level – no need for you to climb on top of excavator.
- The standard ROPS cab meets ISO 12117-2 2008 requirements.
- Enjoy great visibility into the trench, in each swing direction, and behind you with the help of smaller cab pillars, larger windows, and a flat engine hood design.
- The standard hydraulic lockout lever isolates all hydraulic and travel functions in the lowered position.
- Ground level shut-off switch stops all fuel to the engine when activated and shuts down the machine.
- A rearview camera is standard and upgradable to an optional 360° visibility camera for visibility all around the excavator, allowing the operator to easily visualize objects and personnel around the excavator in a single view.
- New right-hand service platform design provides easy, safe, and quick access to upper service platform; the service platform steps use anti-skid punch plate to prevent slipping. The handrails comply with ISO 2867 requirements.
