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    Categories ↠ Mini Excavators ↠ Caterpillar 308 CR


    Caterpillar 308 CR Mini Excavator

    Introducing the Caterpillar 308 CR Mini Excavator – a compact powerhouse designed for versatility and efficiency on various job sites. With its impressive digging capabilities, hydraulic system performance, and comfortable operating features, this machine is the ideal companion for tackling a wide range of construction and excavation tasks. Discover more about the specifications and capabilities of this mini excavator below.


    See all Caterpillar 308 CRs for sale

    General Specifications

    EngineC3.3B
    Starting 2021 Model Year
    Max Digging Depth97 ft (30 m)
    Starting 2021 Model Year
    Net Power70 hp (52 kw)
    Starting 2021 Model Year
    Operating Weight20,906 lbs (9,483 kg)
    Starting 2021 Model Year

    Blades

    Blade Height17 in (43 cm)

    Dimensions - Long Stick

    Boom In Reach127 in (322 cm)
    Boom Swing - Left20 in (51 cm)
    Boom Swing - Right38 in (97 cm)
    Dig Depth183 in (464 cm)
    Maximum Blade Depth16 in (41 cm)
    Maximum Blade Height15 in (37 cm)
    Maximum Dig Height277 in (704 cm)
    Maximum Dump Clearance200 in (507 cm)
    Maximum Reach301 in (764 cm)
    Maximum Reach - Ground Level294 in (746 cm)
    O/A Shipping Length262 in (665 cm)
    O/A Track Width91 in (230 cm)
    O/A Undercarriage Length114 in (289 cm)
    Stick Length93 in (236 cm)
    Swing Bearing - Height29 in (73 cm)
    Track Belt/Shoe Width18 in (45 cm)
    Vertical Wall134 in (341 cm)

    Dimensions - Standard Stick

    Boom In Reach120 in (306 cm)
    Boom Swing - Left20 in (51 cm)
    Boom Swing - Right38 in (97 cm)
    Dig Depth162 in (411 cm)
    Maximum Blade Depth16 in (41 cm)
    Maximum Blade Height15 in (37 cm)
    Maximum Dig Height265 in (674 cm)
    Maximum Dump Clearance187 in (476 cm)
    Maximum Reach281 in (714 cm)
    Maximum Reach - Ground Level274 in (695 cm)
    O/A Shipping Length259 in (657 cm)
    O/A Track Width91 in (230 cm)
    O/A Undercarriage Length114 in (289 cm)
    Stick Length72 in (182 cm)
    Swing Bearing - Height29 in (73 cm)
    Track Belt/Shoe Width18 in (45 cm)
    Vertical Wall118 in (299 cm)

    Engine

    Bore4 in (9 cm)
    Displacement203 cu in (3,327 cu cm)
    Engine ModelCat C3.3B
    Net Power70 hp (52 kw)
    Stroke5 in (12 cm)

    Hydraulic System

    Auxiliary Circuit - Primary - Flow35 gpm (132 lpm)
    Auxiliary Circuit - Primary - Pressure4134 psi
    Auxiliary Circuit - Secondary - Flow9 gpm (34 lpm)
    Auxiliary Circuit - Secondary - Pressure4134 psi
    Digging Force - Bucket13,946 lbs (6,326 kg)
    Digging Force - Stick - Long8,032 lbs (3,643 kg)
    Digging Force - Stick - Standard9,509 lbs (4,313 kg)
    Hydraulic System TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
    Operating Pressure - Equipment4134 psi
    Operating Pressure - Swing3626 psi
    Operating Pressure - Travel4134 psi
    Pump Flow at 2,400 rpm44 gpm (167 lpm)

    Service Refill Capacities

    Cooling System3 gal (10 l)
    Engine Oil3 gal (11 l)
    Fuel Tank39 gal (148 l)
    Hydraulic System27 gal (102 l)
    Hydraulic Tank14 gal (53 l)

    Swing System

    Machine Swing Speed10.6 rpm

    Travel System

    Gradeability - Maximum30 degrees
    Ground Pressure - Maximum Weight6 psi
    Ground Pressure - Minimum Weight5 psi
    Maximum Traction Force - High Speed6,250 lbs (2,835 kg)
    Maximum Traction Force - Low Speed15,175 lbs (6,883 kg)
    Travel Speed - High3 mph (5 kph)
    Travel Speed - Low2 mph (3 kph)

    Weights

    Operating Weight20,678 lbs (9,379 kg)

  • Caterpillar 308 CRs currently for sale
  • A 2022 Caterpillar 308 CR From 4M Iron LLC for $145,900.00 USD
  • A Caterpillar 308 CR From NC Machinery for $132,400.00 USD
  • A 2023 Caterpillar 308 CR From Clark Equipment Rental & Sales for $127,800.00 USD
  • A 2022 Caterpillar 308 CR From T-Quip Sales & Rentals, Inc. for $125,000.00 USD
  • A 2020 Caterpillar 308 CR From Columbia Western Machinery, Inc. for $103,000.00 USD