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301.5 Mini Hydraulic Excavator

The Cat® 301.5 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

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    Product Specs

    Engine

    Net Power 21 HP
    Engine Model C1.1
    Displacement 69 in³
    Stroke 3.2 in
    Bore 3 in
    Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
    Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.
    Note (2) Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
    Note (1) Engine power is tested per ISO 14396:2002.
    Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21 HP
    Gross Power - SAE J1995:2014 21.6 HP

    Weights

    Operating Weight 3913 lb
    Minimum Operating Weight with Canopy* 3483 lb
    Note (1) *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
    Maximum Operating Weight with Canopy** 3913 lb
    Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
    EU: CE Plate Weight*** 3836 lb
    Note (3) ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.

    Dimensions - Long Stick

    Dig Depth 100 in
    Maximum Blade Height 10.8 in
    Stick Length 45.7 in
    Boom Height - Shipping Position 40.9 in
    Maximum Reach 155.9 in
    Maximum Dig Height 137.4 in
    Note *Overall Shipping Length depends on blade position during shipment.
    Tail Swing 32.3 in
    O/A Undercarriage Length 57.5 in
    Track Width - Expanded 51.18 in
    Boom In Reach 57.1 in
    O/A Shipping Height 90.9 in
    Maximum Blade Depth 10.2 in
    Maximum Reach - Ground Level 153.1 in
    Overall Shipping Length* 141.3 in
    Maximum Dump Clearance 98.8 in
    Swing Bearing - Height 17.5 in
    Minimum Ground Clearance Below Undercarriage 6.1 in
    Boom Swing - Left 65 °
    Vertical Wall 74.4 in
    Track Width - Retracted 39 in
    Track Belt/Shoe Width 9.1 in
    Boom Swing - Right 50 °

    Blade

    Height 8.9 in
    Note *Expanded – 1300 mm (51 in)
    Width* 39 in

    Dimensions - Standard Stick

    Swing Bearing - Height 17.5 in
    O/A Undercarriage Length 57.5 in
    Maximum Reach - Ground Level 146.9 in
    Boom Swing - Left 65 °
    Maximum Reach 149.6 in
    O/A Shipping Height 90.9 in
    Maximum Blade Depth 10.2 in
    Minimum Ground Clearance Below Undercarriage 6.1 in
    Vertical Wall 70.9 in
    Dig Depth 92.1 in
    Track Width - Expanded 51.18 in
    Track Belt/Shoe Width 9.1 in
    Stick Length 37.8 in
    Maximum Dig Height 135 in
    Overall Shipping Length* 142.5 in
    Boom In Reach 57.5 in
    Maximum Blade Height 10.8 in
    Maximum Dump Clearance 96.5 in
    Boom Swing - Right 50 °
    Note *Overall Shipping Length depends on blade position during shipment.
    Boom Height - Shipping Position 42.9 in
    Tail Swing 32.3 in
    Track Width - Retracted 39 in

    Hydraulic System

    Pump Flow at 2,400 rpm 17.4 gal/min
    Digging Force - Stick - Long 1616.4 lbf
    Operating Pressure - Swing 1493.9 psi
    Digging Force - Stick - Standard 1843.4 lbf
    Auxiliary Circuit - Primary - Flow 8.7 gal/min
    Auxiliary Circuit - Secondary - Pressure 3089.3 psi
    Operating Pressure - Travel 3089.3 psi
    Operating Pressure - Equipment 3089.3 psi
    Auxiliary Circuit - Secondary - Flow 3.7 gal/min
    Digging Force - Bucket 3169.8 lbf
    Auxiliary Circuit - Primary - Pressure 3089.3 psi
    Type Load Sensing Hydraulics with Variable Displacement Piston Pump

    Travel System

    Maximum Traction Force - High Speed 2315.5 lbf
    Ground Pressure - Minimum Weight 4 psi
    Ground Pressure - Maximum Weight 4.4 psi
    Travel Speed - High 2.7 mile/h
    Travel Speed - Low 1.8 mile/h
    Maximum Traction Force - Low Speed 3597 lbf
    Gradeability - Maximum 30 degrees

    Certification - Canopy

    Roll Over Protective Structure (ROPS) ISO 12117-2:2008
    Tip Over Protective Structure (TOPS) ISO 12117:1997
    Top Guard ISO 10262:1998 (Level I)

    Sound

    Average Exterior Sound Pressure (ISO 6395:2008) 93 dB(A)
    Note European Union Directive “2000/14/EC”

    Service Refill Capacities

    Cooling System 1 gal (US)
    Engine Oil 1.2 gal (US)
    Hydraulic System 6.9 gal (US)
    Hydraulic Tank 4.8 gal (US)
    Fuel Tank 5.8 gal (US)

    Swing System

    Machine Swing Speed 9.8 r/min

    Weight Increase from Minimum Configuration

    Long Stick 18 lb
    Steel Tracks 126 lb
    Expandable Undercarriage 284 lb

    Sustainability

    Recyclability 95%