301.5

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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Specifications

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Net Powermeasurement21hp15.7kW
Engine ModeltextC1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EECmeasurement21hp15.7kW

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Documents & Spec Sheets

301.5 Small Product Brochure (Global except China and Japan)

Complete 301.5 Small Product Brochure (Global except China and Japan)

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Options And Accessories Kit Guide for Mini Hydraulic Excavators

Options And Accessories Kit Guide for Mini Hydraulic Excavators

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Cat Attachments for Mini Excavators Brochure

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Attachment Compatibility Guide for Mini Excavators

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Cat Mini Hydraulic Excavators Product Line Brochure (North America)

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Cat Mini Hydraulic Excavators Product Line Brochure (Europe)

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Features & Benefits

ALL DAY COMFORT
301.5 Mini Excavator
  • Adjustable wrist rests and a suspension seat option help keep you working comfortably all day long.
EASY TO OPERATE
301.5 Mini Excavator
  • Controls are easy to use and the intuitive Next Generation LCD monitor provides easy to read machine information.
STICK STEER TRAVEL MODE
301.5 Mini Excavator
  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
BIG PERFORMANCE IN A COMPACT DESIGN
301.5 Mini Excavator
  • Strong lift and dig performance helps you get the job done faster. The retractable undercarriage lets you access and work in the tightest areas. Dig-to-blade and dozer float features allow for easy clean up.
SAFETY ON THE JOB SITE
301.5 Mini Excavator
  • Your safety is our top priority. The Cat mini excavator is designed to help keep you safe on the job. Courtesy work lights and a fluorescent retractable seat belt are just a couple of the safety features we've built into the machine.
SIMPLE SERVICE FOR LESS DOWNTIME
301.5 Mini Excavator
  • Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors. The unique tilt up canopy lets you reach additional service areas when needed.
LOWER OPERATING COSTS
301.5 Mini Excavator
  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat mini excavator was designed with reducing your operating costs in mind.
SUSTAINABILITY
301.5 Mini Excavator
  • The Cat® C1.1 engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
  • Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details.
  • Auto Idle helps reduce unnecessary fuel burn and greenhouse gas emissions by allowing the engine to automatically go into idle mode when the machine is not working.
  • Engine Idle Shutdown Timer reduces fuel burn, greenhouse gas emissions and unnecessary idle time by shutting down the machine after a pre-set idling period.
  • Cruise control helps you maintain a constant speed as you travel across your jobsite saving fuel and reducing greenhouse gas emissions.
  • The Cat® Seat Belt Reminder provides audible and visual warnings to remind operators to buckle up during machine operation. The easy-to-install system is compatible with all equipment brands to help ensure operator safety.
  • Extended maintenance intervals not only reduce downtime but decrease the amount of fluid and filters that are replaced over the life of the machine.
  • Remote Flash minimizes downtime and maintenance time while keeping your asset running with maximum efficiency. Alerts for machine updates are sent virtually from your Cat dealer and updates can be deployed without a dealer technician needing to be onsite.(if equipped)
  • Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency by allowing your Cat dealer to virtually test the machine while working. Once a problem is identified, a technician can fix it the first time, saving time and money.(if equipped)
*Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel. (for use of blends higher than 20% biodiesel, consult your Cat dealer)

Complete Specifications

Engine

NameTypeValueUnit Value (Imperial)Unit NameUnit Value (Metric)Unit Name (Metric)
Net Powermeasurement21hp15.7kW
Engine ModeltextC1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EECmeasurement21hp15.7kW
Gross Power - ISO 14396measurement21.6hp16.1kW
Boremeasurement3in77mm
Strokemeasurement3.2in81mm
Displacementmeasurement69in³1.1l
EmissionstextMeets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2)textNet 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)textEngine power is tested per ISO 14396:2002.
Operating Weightmeasurement3913lb1775kg
Minimum Operating Weight with Canopy*measurement3483lb1580kg
Maximum Operating Weight with Canopy**measurement3913lb1775kg
EU: CE Plate Weight***measurement3836lb1740kg
Note (1)text*Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
Note (2)text**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (3)text***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Long Stickmeasurement18lb8kg
Steel Tracksmeasurement126lb57kg
Expandable Undercarriagemeasurement284lb129kg
Travel Speed - Highmeasurement2.7mile/h4.4km/h
Travel Speed - Lowmeasurement1.8mile/h2.9km/h
Maximum Traction Force - High Speedmeasurement2315.5lbf10.3kN
Maximum Traction Force - Low Speedmeasurement3597lbf16kN
Ground Pressure - Minimum Weightmeasurement4psi27.3kPa
Ground Pressure - Maximum Weightmeasurement4.4psi30.6kPa
Gradeability - Maximumtext30 degrees
Cooling Systemmeasurement1gal (US)3.9l
Engine Oilmeasurement1.2gal (US)4.4l
Fuel Tankmeasurement5.8gal (US)22l
Hydraulic Tankmeasurement4.8gal (US)18l
Hydraulic Systemmeasurement6.9gal (US)26l
Pump Flow at 2,400 rpmmeasurement17.4gpm66L/min
Operating Pressure - Equipmentmeasurement3089.3psi213bar
Operating Pressure - Travelmeasurement3089.3psi213bar
Operating Pressure - Swingmeasurement1493.9psi103bar
Auxiliary Circuit - Primary - Flowmeasurement8.7gpm33L/min
Auxiliary Circuit - Primary - Pressuremeasurement3089.3psi213bar
Auxiliary Circuit - Secondary - Flowmeasurement3.7gpm14L/min
Auxiliary Circuit - Secondary - Pressuremeasurement3089.3psi213bar
Digging Force - Stick - Standardmeasurement1843.4lbf8.2kN
Digging Force - Stick - Longmeasurement1616.4lbf7.2kN
Digging Force - Bucketmeasurement3169.8lbf14.1kN
TypetextLoad Sensing Hydraulics with Variable Displacement Piston Pump
Machine Swing Speedmeasurement9.8r/min9.8r/min
Width*measurement39in990mm
Heightmeasurement8.9in225mm
Notetext*Expanded – 1300 mm (51 in)
Roll Over Protective Structure (ROPS)textISO 12117-2:2008
Tip Over Protective Structure (TOPS)textISO 12117:1997
Top GuardtextISO 10262:1998 (Level I)
Dig Depthmeasurement92.1in2340mm
Vertical Wallmeasurement70.9in1800mm
Maximum Reach - Ground Levelmeasurement146.9in3730mm
Maximum Reachmeasurement149.6in3800mm
Maximum Dig Heightmeasurement135in3430mm
Maximum Dump Clearancemeasurement96.5in2450mm
Boom In Reachmeasurement57.5in1460mm
Tail Swingmeasurement32.3in820mm
Maximum Blade Heightmeasurement10.8in275mm
Maximum Blade Depthmeasurement10.2in260mm
Boom Height - Shipping Positionmeasurement42.9in1090mm
O/A Shipping Heightmeasurement90.9in2310mm
Swing Bearing - Heightmeasurement17.5in445mm
O/A Undercarriage Lengthmeasurement57.5in1460mm
Overall Shipping Length*measurement142.5in3620mm
Boom Swing - Rightmeasurement50°50°
Boom Swing - Leftmeasurement65°65°
Track Belt/Shoe Widthmeasurement9.1in230mm
Track Width - Retractedmeasurement39in990mm
Track Width - Expandedmeasurement51.18in1300mm
Minimum Ground Clearance Below Undercarriagemeasurement6.1in155mm
Stick Lengthmeasurement37.8in960mm
Notetext*Overall Shipping Length depends on blade position during shipment.
Dig Depthmeasurement100in2540mm
Vertical Wallmeasurement74.4in1890mm
Maximum Reach - Ground Levelmeasurement153.1in3890mm
Maximum Reachmeasurement155.9in3960mm
Maximum Dig Heightmeasurement137.4in3490mm
Maximum Dump Clearancemeasurement98.8in2510mm
Boom In Reachmeasurement57.1in1450mm
Tail Swingmeasurement32.3in820mm
Maximum Blade Heightmeasurement10.8in275mm
Maximum Blade Depthmeasurement10.2in260mm
Boom Height - Shipping Positionmeasurement40.9in1040mm
O/A Shipping Heightmeasurement90.9in2310mm
Swing Bearing - Heightmeasurement17.5in445mm
O/A Undercarriage Lengthmeasurement57.5in1460mm
Overall Shipping Length*measurement141.3in3590mm
Boom Swing - Rightmeasurement50°50°
Boom Swing - Leftmeasurement65°65°
Track Belt/Shoe Widthmeasurement9.1in230mm
Track Width - Retractedmeasurement39in990mm
Track Width - Expandedmeasurement51.18in1300mm
Minimum Ground Clearance Below Undercarriagemeasurement6.1in155mm
Stick Lengthmeasurement45.7in1160mm
Notetext*Overall Shipping Length depends on blade position during shipment.
Operator Sound Pressure (ISO 6396:2008)measurement72dB(A)72dB(A)
NotetextEuropean Union Directive “2000/14/EC”
Recyclabilitytext95%
Average Exterior Sound Pressure (ISO 6395:2008)measurement93dB(A)93dB(A)
NotetextNet power is tested per ISO 9249:2007 and 80/1269/EEC.
Gross Power - SAE J1995:2014measurement21.6hp16.1kW

Standard Equipment

ENGINE

  • Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
  • Automatic Engine Idle
  • Automatic Engine Shutdown
  • Automatic Two Speed Travel
  • Fuel Water Separator
  • Power on Demand (not available in all regions)
  • Variable Displacement Piston Pump
  • Load Sensing/Flow Sharing Hydraulics

HYDRAULICS

  • Smart Tech Electronic Pump
  • Accumulator
  • Automatic Swing Brake
  • Auxiliary Hydraulic Lines
  • One and Two Way Auxiliary Flow
  • Continuous Auxiliary Flow
  • Auxiliary Line Quick Disconnects

OPERATOR ENVIRONMENT

  • Tilt-up Canopy
  • Top Guard ISO 10262:1998 Level I
  • ROPS – ISO 12117-2:2008
  • TOPS – ISO 12117:1997
  • Machine 2-Point Lifting
  • Stick Steer Mode
  • Travel Cruise Control
  • Control Pattern Changer (optional in some regions)
  • Adjustable Wrist Rests
  • Washable Floor Mat
  • Travel Pedals and Hand Levers
  • Machine Security
  • Machine Security – Standard Key with Pass Code
  • Vinyl Non-Suspension Seat
  • Hydraulic Lockout – All Controls
  • Retractable High Visibility Seat Belt (75 mm/3 in)
  • Coat Hook
  • Cup Holder
  • Storage Pocket
  • Skylight
  • Mounting Bosses for Front
  • Signaling/Warning Horn
  • Boom Light, Halogen
  • Utility Space for Mobile Phone
  • Next Generation Color LCD Monitor (IP66)– Fuel Level and Coolant Temperature Gauges– Maintenance and Machine Monitoring– Performance and Machine Adjustments– Numeric Security Code– Multiple Languages– Hour Meter with Wake Up Switch

UNDERCARRIAGE

  • Rubber Belt (230 mm/9 in wide)
  • Dozer Blade
  • Dozer Blade Float
  • Hydraulic Track Adjusters
  • Tie Downs on Track Frame

BOOM, STICK AND LINKAGES

  • One Piece Boom (1780 mm/70 in)
  • Standard Stick (960 mm/37.8 in)
  • Front Shovel Capable
  • Front Shovel Capable – Pin-On
  • Thumb Ready (not available in all regions)
  • Certified Lifting Eye (optional in some regions)

ELECTRICAL

  • 12 Volt Battery
  • Software (machine and monitor)
  • Maintenance Free Battery
  • Signaling/Warning Horn
  • 12 Volt Power Socket

Optional Equipment

OPERATOR ENVIRONMENT

  • Control Pattern Changer (optional in some regions)
  • No Travel Pedals and Hand Levers
  • Machine Security – Push to Start with Key Fob/Pass Code
  • Vinyl Suspension Seat
  • LED Front Lights
  • LED Front and Rear Lights
  • LED Boom Light
  • Mirrors Left and Right

UNDERCARRIAGE

  • Steel Track (230 mm/9 in wide)
  • Expandable Undercarriage

BOOM, STICK AND LINKAGES

  • Long Stick (1160 mm/45.7 in)
  • Front Shovel Capable – Dual Lock Manual Coupler
  • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
  • 2nd Auxiliary Hydraulic Lines
  • Boom Lowering Check Valve
  • Stick Lowering Check Valve
  • Hydraulic Quick Coupler Lines (not available in all regions)

ELECTRICAL

  • Lock Out/Tag Out Battery Disconnect
  • Product Link PL243 (regulations apply)
  • Product Link PLE643 (regulations apply)
  • Travel Alarm (standard in some regions)

GUARDING

  • Guard, Canopy
  • Guard, Mesh

OTHER

  • Bio Oil Capable
  • Eco Drain
  • Water Jacket Heater

Attachments