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320

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Overview

The 320 raises the bar for efficiency and fuel economy in this size class. With the industry’s highest level of standard factory technology, a new cab focused on operator comfort, plus lower fuel and maintenance costs, the 320 will set a new pace for productivity and profit in your operation.

Engine

  • Engine Model Cat C4.4 ACERT Cat C4.4 ACERT
  • Net Flywheel Power 162.0 HP 121.0 kW
  • Gross Power - ISO 14396/SAE J1995 164.0 HP 122.0 kW
  • Net Power - SAE J1349/ISO 9249 162.0 HP 121.0 kW
  • Engine RPM - Operation 1650.0 r/min 1650.0 r/min
  • Engine RPM - Travel 1800.0 r/min 1800.0 r/min
  • Bore 4.0 in 105.0 mm
  • Stroke 5.0 in 127.0 mm
  • Displacement 269.0 in³ 4.4 l

Hydraulic System

  • Main System - Maximum Flow - Implement 113.0 gal/min 429.0 l/min
  • Maximum Pressure - Equipment - Normal 5075.0 psi 35000.0 kPa
  • Maximum Pressure - Equipment - Heavy Lift Mode 5510.0 psi 38000.0 kPa
  • Maximum Pressure - Travel 4974.0 psi 34300.0 kPa
  • Maximum Pressure - Swing 3886.0 psi 26800.0 kPa

Weights

  • Operating Weight 49600.0 lb 22500.0 kg
  • Operating Weight - North America 49600.0 lb 22500.0 kg
  • Note (1) Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 790 mm (31 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 790 mm (31 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
  • Operating Weight - Europe/Australia & New Zealand 48300.0 lb 21900.0 kg
  • Note (2) Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 600 mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 600 mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight

Service Refill Capacities

  • Fuel Tank Capacity 86.6 gal (US) 345.0 l
  • Cooling System 6.6 gal (US) 25.0 l
  • Engine Oil 4.0 gal (US) 15.0 l
  • Swing Drive - Each 1.3 gal (US) 5.0 l
  • Final Drive - Each 1.3 gal (US) 5.0 l
  • Hydraulic System - Including Tank 61.8 gal (US) 234.0 l
  • Hydraulic Tank 30.4 gal (US) 115.0 l
  • DEF Tank 10.3 gal (US) 39.0 l

Dimensions

  • Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
  • Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
  • Bucket 1.19 m3 (1.56 yd3) 1.19 m3 (1.56 yd3)
  • Shipping Height - Top of Cab 9.8 ft 2960.0 mm
  • Handrail Height 9.8 ft 2950.0 mm
  • Shipping Length 31.0 ft 9530.0 mm
  • Tail Swing Radius 9.3 ft 2830.0 mm
  • Track Length to Center of Rollers 12.0 ft 3650.0 mm
  • Ground Clearance 1.6 ft 470.0 mm
  • Track Gauge 7.9 ft 2380.0 mm
  • Transport Width - 600 mm (24”) Shoes 9.8 ft 2980.0 mm
  • Transport Width - 790 mm (31 in) Shoes 10.4 ft 3170.0 mm
  • Counterweight Clearance 3.4 ft 1048.0 mm

Working Ranges & Forces

  • Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
  • Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
  • Bucket 1.19 m3 (1.56 yd3) 1.19 m3 (1.56 yd3)
  • Maximum Digging Depth 22.1 ft 6720.0 mm
  • Maximum Reach at Ground Level 32.4 ft 9860.0 mm
  • Maximum Cutting Height 30.8 ft 9370.0 mm
  • Maximum Loading Height 21.4 ft 6490.0 mm
  • Minimum Loading Height 7.1 ft 2170.0 mm
  • Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft 6550.0 mm
  • Maximum Vertical Wall Digging Depth 17.0 ft 5190.0 mm
  • Bucket Digging Force - ISO 38811.0 lbf 150.0 kN
  • Stick Digging Force - ISO 23911.0 lbf 106.0 kN
  • Bucket Digging Force - SAE 30104.0 lbf 134.0 kN
  • Stick Digging Force - SAE 23212.0 lbf 103.0 kN

PERFORMANCE WITH LESS FUEL

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EFFICIENCY THROUGH TECHNOLOGY

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DESIGNED FOR OPERATORS

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RELIABILITY YOU CAN COUNT ON

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SIMPLE TO OPERATE

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SAVE ON SERVICE AND MAINTENANCE

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SAFELY HOME EVERY DAY

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320 Standard Equipment

CAB

  • ROPS, sound suppression
  • Mechanically adjustable seat
  • High-resolution 203 mm (8 in) LCD touchscreen monitor

CAT CONNECT TECHNOLOGY

  • Cat Product Link
  • Cat GRADE with 2D
  • Cat GRADE with Assist
  • Cat PAYLOAD

ENGINE

  • Three selectable power modes
  • Auto engine idle shutdown
  • 46°C (115°F) ambient cooling capacity
  • -32°C (-25°F) cold start capability
  • Reversing electric cooling fans
  • Biodiesel capability up to B20

HYDRAULIC SYSTEM

  • Boom and stick regeneration circuits
  • Auto hydraulic warm up
  • Auto two-speed travel
  • Boom and stick drift reduction valve

BOOM AND STICKS

  • 5.7 m (18'8") reach boom, 2.9 m (9'6") stick

UNDERCARRIAGE AND STRUCTURES

  • Tie-down points on base frame

ELECTRICAL SYSTEM

  • Two 1,000 CCA maintenance-free batteries
  • Programmable time-delay LED working lights
  • LED chassis light, left-hand/right-hand boom lights, cab lights

SERVICE AND MAINTENANCE

  • Sampling ports for Scheduled Oil Sampling (S·O·S)
  • Ground-level and platform-level engine oil dipsticks
  • Remote flash

SAFETY AND SECURITY

  • Rearview camera
  • Right-hand-side camera (Europe only)
  • Right-hand mirror
  • Ground-level engine shutoff switch
  • Right-hand handrail and hand hold
  • Signaling/warning horn

320 Optional Equipment

CAB

  • Air-adjustable seat with heat (Deluxe only)
  • High-resolution 254 mm (10 in) LCD touchscreen monitor

CAT CONNECT TECHNOLOGY

  • Cat GRADE with Advanced 2D (not available on SLR)
  • Cat GRADE with 3D (not available on SLR)

ENGINE

  • 52°C (125°F) high-ambient cooling capacity

HYDRAULIC SYSTEM

  • Boom and stick lowering check valves
  • Hammer return filter circuit
  • Combined flow/high-pressure auxiliary circuit
  • Medium-pressure circuit
  • Quick coupler circuit for Cat Pin Grabber

BOOM AND STICKS

  • 8.85 m (29'0") SLR boom, 6.28 m (20'7") SLR stick

UNDERCARRIAGE AND STRUCTURES

  • 600 mm (24") triple grouser shoes
  • 700 mm (28") triple grouser shoes
  • 790 mm (31") triple grouser shoes
  • 900 mm (35") triple grouser shoes
  • 4200 kg (9,300 lb) counterweight for HD boom and stick

SAFETY AND SECURITY

  • Right-hand-side camera
  • 360° visibility

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