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323

Medium Excavators

The Cat® 323 delivers power, speed, and high production performance. With more standard technology than previous models, plus reduced fuel and maintenance costs, the Cat 323 has all you need to take your business to the next level.

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Net Power - ISO 9249 128.5 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 129.4 kW
Bore 105 mm
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323
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OVERVIEW

High Performance with Speed and Efficiency

FEATURES & BENEFITS

LATEST FEATURES

    Cab Monitor Improvements.     Continuously improved user interface allows for intuitive navigation, minimizing performance... Read more

PERFORMANCE AND PRODUCTIVITY

    Use up to 20% less fuel than the 320E excavator.     Increase operator efficiency by up to 45% with a suite of Cat techn... Read more

TECHNOLOGY THAT GETS WORK DONE

    Boost productivity up to 45% versus traditional grading with standard Cat Grade with 2D system – includes indicate-only and laser capability... Read more

TAKE THE GUESSWORK OUT OF MANAGING YOUR EQUIPMENT

    VisionLink® provides actionable data insights for all assets - regardless of fleet size or equipment manufacturer.* Review equipment data from yo... Read more

DESIGNED FOR OPERATORS

    Two cab options – Deluxe, and Premium – let you choose the level of comfort you need.     Enjoy wide spacing between consoles... Read more

BUILT FOR LONG TERM PRODUCTION

    Protect hydraulic components in cold weather. The auto warm-up feature speeds hydraulic oil warming in cooler temperatures.    &nb... Read more

SIMPLE TO OPERATE

    Start the engine with the push of a button; use a Bluetooth® key fob or Operator ID passcode.     Make moving the excavator m... Read more

LOWER MAINTENANCE COSTS

    Extended maintenance intervals reduce maintenance costs by 20% over the Cat 320E excavator (15% savings calculated over 12,000 machine hours... Read more

SAFELY HOME EVERY DAY

    Cat Detect - People Detection helps protect the most valuable asset on any jobsite – people. The system uses smart cameras with depth sensors to... Read more

SPECIFICATIONS FOR 323

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Engine
Net Power - ISO 9249 128.5 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 129.4 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l
Net Power - ISO 9249 (DIN) 175 hp (metric)
Engine Power - ISO 14396 (DIN) 176 hp (metric)
Biodiesel Capability Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Hydraulic System
Main System - Maximum Flow 429 l/min (113 gal/min)
Maximum Pressure - Equipment 35000 kPa
Maximum Pressure - Travel 34300 kPa
Maximum Pressure - Swing 27500 kPa
Swing Mechanism
Swing Speed 11.25 r/min
Maximum Swing Torque 82 kN·m
Weights
Operating Weight 22000 kg
Note Long undercarriage, Reach boom, R2.9 (9'7") stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, 600 mm (24 in) HD triple grouser shoes and 4200 kg (9,300 lb) counterweight.
Service Refill Capacities
Fuel Tank Capacity 345 l
Cooling System 25 l
Engine Oil 25 l
Swing Drive - Each 6 l
Final Drive - Each 5 l
Hydraulic System - Including Tank 234 l
Hydraulic Tank 115 l
DEF Tank 41 l
Dimensions
Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket GD 1.0 m³ (1.31 yd³)
Shipping Height - Top of Cab 2960 mm
Handrail Height 2950 mm
Shipping Length 9530 mm
Tail Swing Radius 2830 mm
Counterweight Clearance 1050 mm
Ground Clearance 470 mm
Track Length 4450 mm
Length to Center of Rollers 3650 mm
Track Gauge 2380 mm
Working Ranges & Forces
Maximum Digging Depth 6620 mm
Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket GD 1.0 m³ (1.31 yd³)
Maximum Reach at Ground Level 9760 mm
Maximum Cutting Height 9430 mm
Maximum Loading Height 6590 mm
Minimum Loading Height 2270 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 6450 mm
Maximum Vertical Wall Digging Depth 5960 mm
Bucket Digging Force - ISO 148 kN
Stick Digging Force - ISO 108 kN
Air Conditioning System
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).
Sustainability
Recyclability 98%

SELECT MODELS TO COMPARE

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326 - Tier 3

Net Power - ISO 9249 157.8 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 159 kW
Bore 105 mm
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320 GC

Net Power - ISO 9249 109 kW
Engine Model Cat C4.4
Engine Power - ISO 14396 110 kW
Bore 105 mm
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320E L

Engine Model Cat® C6.6
Net Flywheel Power 114 kW
Operating Weight 21300 kg
Maximum Bucket Capacity 0.9 m³
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329E L

Engine Model Cat® C7.1
Net Flywheel Power 170 kW
Operating Weight 28800 kg
Maximum Bucket Capacity 1.2 m³
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Medium Excavators

321B LCR

Engine Model Cat 3066T
Net Flywheel Power 96 kW
Net Power - ISO 9249 96 kW
Bore 102 mm
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Medium Excavators

324D/324D L

Engine Model Cat® C7 ACERT™
Net Flywheel Power 124 kW
Net Power - ISO 9249 124 kW
Bore 110 mm
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Medium Excavators

330C L

Engine Model CAT C9
Net Flywheel Power 184 kW
Net Power - ISO 9249 184 kW
Bore 112 mm
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Medium Excavators

326F L (2017)

Engine Model Cat C7.1 ACERT
Net Flywheel Power 149 kW
Bore 105 mm
Stroke 135 mm
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of

related attachment

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Severe Duty

Severe Duty Bucket 1350 mm (54 in): 561-2262
Heavy Duty

Heavy Duty Bucket 900 mm (36 in): 552-8238
Hammers

H140
Heavy Duty

Heavy Duty Bucket 1050 mm (42 in): 552-8239

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