THIS IS MY SELECT

Medium Excavators

320 Hydraulic Excavator

Net Power - ISO 9249

172 HP

Operating Weight

50,265 lb

Maximum Digging Depth

22.1 ft

THIS IS MY SELECT

backhoe loader

320 Hydraulic Excavator

Net Power - ISO 9249

172 HP

Operating Weight

50,265 lb

Maximum Digging Depth

22.1 ft

Specifications

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.

      • Net Power - ISO 9249

        172 HP

        128 kW

        Engine Model

        93.0 in

        93.0 mm

        Cat C4.4e TTA

        Engine Power - ISO 14396

        173 HP

        129 kW

        Bore

        4 in

        105 mm

        Stroke

        5 in

        127 mm

        Displacement

        269 in³

        4.4 l

      • Main System - Maximum Flow

        93.0 in

        93.0 mm

        429 l/min (113 gal/min)

        Maximum Pressure - Equipment

        5,075 psi

        35,000 kPa

        Maximum Pressure - Travel

        4,974 psi

        34,300 kPa

        Maximum Pressure - Swing

        3,988 psi

        27,500 kPa

      • Maximum Swing Torque

        60,300 ft·lbf

        82 kN·m

      • Operating Weight

        50,265 lb

        22,800 kg

      • Fuel Tank Capacity

        86.6 gal (US)

        345 l

        Cooling System

        6.6 gal (US)

        25 l

        Engine Oil

        4 gal (US)

        15 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

        10.3 gal (US)

        39 l

      • Boom

        93.0 in

        93.0 mm

        Reach 5.7 m (18'8')

        Stick

        93.0 in

        93.0 mm

        Reach 2.9 m (9'6')

        Bucket

        93.0 in

        93.0 mm

        1.19 m ³ (1.56 yd³)

        Shipping Height - Top of Cab

        9.8 ft

        2,960 mm

        Handrail Height

        9.8 ft

        2,950 mm

        Shipping Length

        31 ft

        9,530 mm

        Tail Swing Radius

        9.3 ft

        2,830 mm

        Counterweight Clearance

        3.4 ft

        1,048 mm

        Ground Clearance

        1.6 ft

        470 mm

        Track Length

        14.7 ft

        4,450 mm

        Length to Center of Rollers

        12 ft

        3,650 mm

        Track Gauge

        7.9 ft

        2,380 mm

        Transport Width

        9.8 ft

        2,980 mm

      • Maximum Digging Depth

        22.1 ft

        6,720 mm

        Boom

        93.0 in

        93.0 mm

        Reach 5.7 m (18'8')

        Stick

        93.0 in

        93.0 mm

        Reach 2.9 m (9'6')

        Bucket

        93.0 in

        93.0 mm

        1.19 m ³ (1.56 yd³)

        Maximum Reach at Ground Level

        32.4 ft

        9,860 mm

        Maximum Cutting Height

        30.8 ft

        9,370 mm

        Maximum Loading Height

        21.4 ft

        6,490 mm

        Minimum Loading Height

        7.1 ft

        2,170 mm

        Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

        21.5 ft

        6,550 mm

        Maximum Vertical Wall Digging Depth

        17 ft

        5,190 mm

        Bucket Digging Force - ISO

        38,811 lbf

        150 kN

        Stick Digging Force - ISO

        23,911 lbf

        106 kN

      • NOTE

      • CAB

        • ROPS, sound suppression

        • Mechanically adjustable seat

        • High-resolution 203 mm (8 in) LCD touchscreen monitor

      • CAT TECHNOLOGY

        • Cat Product Link

        • Cat GRADE with 2D

      • CAT TECHNOLOGY

        • Cat GRADE with Assist

        • Cat PAYLOAD

        • 2D E-Fence

        • Lift Assist

        • Auto Dig Boost

        • Remote troubleshoot

      • ENGINE

        • Three selectable power modes

        • Auto engine speed control

        • 52°C (126°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

        • Slide joysticks

        • Auto hydraulic warm up

        • Auto two-speed travel

        • Boom and stick drift reduction valve

        • Advanced tool control - Europe only

      • BOOM AND STICKS

      • UNDERCARRIAGE AND STRUCTURES

      • 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

      • SAFETY AND SECURITY

        • Rear and right-hand-sideview cameras

        • Signaling/warning horn

        • Right-hand mirror

        • Ground-level engine shutoff switch

        • Right-hand handrail and hand hold

        • Signaling/warning horn

      • NOTE

      • CAB

        • Air-adjustable seat with heat (Deluxe only)

        • High-resolution 254 mm (10 in) LCD touchscreen monitor

        • Cat Stick Steer

      • CAT TECHNOLOGY

        • Cat GRADE with 3D

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

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

      • SAFETY AND SECURITY

        • Cat Command remote control

        • Right-hand-side camera

        • 360° visibility

        • Inspection Lighting

        • Cat Detect People Detection

      • ENGINE

      • 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

        • Auto Heavy Lift

      • BOOM AND STICKS

      • 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

      • ELECTRICAL SYSTEM