323D3

Medium Excavators 323D3

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Key Specs

Net Power - ISO 9249
142 HP
106 kW
Operating Weight
50300 lb
22800 kg
Maximum Digging Depth
20.7 ft
6300 mm

Overview

Get More Done at Lower Cost Per Ton

Lower your cost per ton. The Cat 323D3 Excavator brings increased speed, efficiency, and high productivity to your heavy duty, high-production applications. Work safely and in comfort in the high-visibility, highly adjustable cab.

Benefits

Up To 15% Less Fuel Consumption

Using Economy mode and automatic engine speed control minimize fuel use and increase engine efficiency.

Up To 7% More Hydraulic Power

New tandem hydraulic pumps provide more hydraulic power with less internal friction to increase overall efficiency.

Up To 5% Lower Maintenance Costs

With 20% less refill oil volume than the 320D2 and reduced frequency of refills increases uptime and reduce costs.

Product Specifications for 323D3

Net Power - ISO 9249 142 HP 106 kW
Engine Model Cat C7.1 Cat C7.1
Engine Power - ISO 14396 152 HP 113 kW
Bore 4 in 105 mm
Stroke 5 in 135 mm
Displacement 428 in³ 7.01 l
Main System - Maximum Flow 400 l/min (106 gal/min) 400 l/min (106 gal/min)
Maximum Pressure - Equipment 5075 psi 35000 kPa
Maximum Pressure - Travel 5075 psi 35000 kPa
Maximum Pressure - Swing 3625 psi 25000 kPa
Swing Speed 11 r/min 11 r/min
Maximum Swing Torque 45581 ft·lbf 62 kN·m
Operating Weight 50300 lb 22800 kg
Fuel Tank Capacity 108.3 gal (US) 410 l
Cooling System 7.4 gal (US) 28 l
Engine Oil 4.8 gal (US) 18 l
Swing Drive - Each 1.6 gal (US) 6 l
Final Drive - Each 1.3 gal (US) 5 l
Hydraulic System - Including Tank 68.7 gal (US) 260 l
Hydraulic Tank 36.5 gal (US) 138 l
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.5m (8'2") Reach 2.5m (8'2")
Bucket SD 1.20 m³ (1.57 yd³) SD 1.20 m³ (1.57 yd³)
Shipping Height - Top of Cab 10 ft 3050 mm
Handrail Height 9.7 ft 2915 mm
Shipping Length 31 ft 9460 mm
Tail Swing Radius 9 ft 2750 mm
Counterweight Clearance 4.3 ft 1020 mm
Ground Clearance 1.5 ft 450 mm
Track Length 14.8 ft 4460 mm
Length to Center of Rollers 12 ft 3650 mm
Track Gauge 7.1 ft 2380 mm
Transport Width 9.5 ft 2980 mm
Maximum Digging Depth 20.7 ft 6300 mm
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.5m (8'2") Reach 2.5m (8'2")
Bucket SD 1.20 m³ (1.57 yd³) SD 1.20 m³ (1.57 yd³)
Maximum Reach at Ground Level 31.1 ft 9470 mm
Maximum Cutting Height 30.3 ft 9250 mm
Maximum Loading Height 20.7 ft 6290 mm
Minimum Loading Height 8.5 ft 2590 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 19.6 ft 5960 mm
Maximum Vertical Wall Digging Depth 17.3 ft 5290 mm
Bucket Digging Force - ISO 31470 lbf 140 kN
Stick Digging Force - ISO 26530 lbf 118 kN

323D3 Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • Sound suppresed cab with viscous mounts
  • Full color 178 mm (7 in) analog and LCD monitor
  • Mechanically adjustable seat with seatbelt
  • Openable skylight, openable upper windshield and removable bottom windshield
  • Auto bi-level air conditioner

CAT CONNECT TECHNOLOGY

  • Cat Product Link™

ENGINE

  • Two selectable power modes
  • One-touch low idle with auto engine speed control
  • Two stage fuel filtration system with water separator and indicator
  • 52° C (125° F) high-ambient cooling capacity
  • 4000 m (13,120 ft) altitude capability
  • Radial seal air filter with double filter element
  • Electric fuel priming pump

HYDRAULIC SYSTEM

  • Boom and stick regeneration circuit
  • Boom and stick drift reduction valve
  • Auto two-speed travel
  • Reverse swing damping valve
  • High performance hydraulic return filter

BOOM AND STICK

  • 5.7 m (18'8") HD Reach boom
  • 2.5 m (8'2") HD Reach stick

UNDERCARRIAGE AND STRUCTURES

  • 600 m (24") triple grouser shoes (12 mm/0.5" thick)
  • Grease lubricated track links
  • Tie down points on base frame
  • Center track guiding guard
  • 4.25 mt (9,370 lb) counterweight

ELECTRICAL SYSTEM

  • Two 1,000 CCA maintenance free batteries
  • Halogen chassis light, left-hand boom light, cab lights

SERVICE AND MAINTENANCE

  • Sampling ports for Scheduled Oil Sampling (S.O.S)
  • Single plane cooling arrangement
  • Radiator screen

SAFETY AND SECURITY

  • Rear window emergency exit
  • Two rearview mirrors
  • Hydraulic lock out lever
  • Ground level engine shutoff switch
  • Right-hand handrail and handhold
  • Signaling/warning horn

323D3 Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • Roll down sun screen
  • Control pattern changer

ENGINE

  • -32° C (-25°F) cold start capability
  • Engine air pre-filter

HYDRAULIC SYSTEM

  • Fine swing control
  • Hammer return filter circuit
  • High-pressure auxiliary circuit
  • Quick coupler circuit for Cat Pin Grabber

UNDERCARRIAGE AND STRUCTURES

  • 600 mm (24") triple grouser shoes (10 mm/0.4" thick)
  • Segmented track guiding guard
  • Heavy-duty track roller

ELECTRICAL SYSTEM

  • Premium surround lighting package

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