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.
Engine
- Net Power
- 21HP
- Engine Model
- C1.1
- Displacement
- 69in³
- Bore
- 3in
- Stroke
- 3.2in
- Gross Power - SAE J1995:2014
- 21.6HP
- Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
- 21HP
- 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.
Weights
- Operating Weight
- 3913lb
- Minimum Operating Weight with Canopy*
- 3483lb
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
- Note (2)
- **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
- EU: CE Plate Weight***
- 3836lb
- Maximum Operating Weight with Canopy**
- 3913lb
- 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
- 100in
- Boom Height - Shipping Position
- 40.9in
- Boom Swing - Left
- 65°
- Maximum Blade Height
- 10.8in
- Maximum Dig Height
- 137.4in
- Maximum Dump Clearance
- 98.8in
- Maximum Reach - Ground Level
- 153.1in
- Maximum Reach
- 155.9in
- Minimum Ground Clearance Below Undercarriage
- 6.1in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- O/A Shipping Height
- 90.9in
- O/A Undercarriage Length
- 57.5in
- Overall Shipping Length*
- 141.3in
- Stick Length
- 45.7in
- Tail Swing
- 32.3in
- Boom In Reach
- 57.1in
- Track Width - Retracted
- 39in
- Vertical Wall
- 74.4in
- Boom Swing - Right
- 50°
- Track Belt/Shoe Width
- 9.1in
- Swing Bearing - Height
- 17.5in
- Maximum Blade Depth
- 10.2in
- Track Width - Expanded
- 51.18in
Blade
- Height
- 8.9in
- Width*
- 39in
- Note
- *Expanded – 1300 mm (51 in)
Dimensions - Standard Stick
- Vertical Wall
- 70.9in
- Track Width - Expanded
- 51.18in
- Track Belt/Shoe Width
- 9.1in
- Tail Swing
- 32.3in
- Swing Bearing - Height
- 17.5in
- O/A Undercarriage Length
- 57.5in
- Overall Shipping Length*
- 142.5in
- O/A Shipping Height
- 90.9in
- Minimum Ground Clearance Below Undercarriage
- 6.1in
- Maximum Reach - Ground Level
- 146.9in
- Maximum Reach
- 149.6in
- Maximum Blade Depth
- 10.2in
- Maximum Dig Height
- 135in
- Dig Depth
- 92.1in
- Track Width - Retracted
- 39in
- Boom Height - Shipping Position
- 42.9in
- Boom Swing - Right
- 50°
- Maximum Dump Clearance
- 96.5in
- Maximum Blade Height
- 10.8in
- Boom In Reach
- 57.5in
- Stick Length
- 37.8in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Boom Swing - Left
- 65°
Service Refill Capacities
- Hydraulic System
- 6.9gal (US)
- Fuel Tank
- 5.8gal (US)
- Engine Oil
- 1.2gal (US)
- Cooling System
- 1gal (US)
- Hydraulic Tank
- 4.8gal (US)
Hydraulic System
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Operating Pressure - Travel
- 3089.3psi
- Pump Flow at 2,400 rpm
- 17.4gal/min
- Operating Pressure - Swing
- 1493.9psi
- Operating Pressure - Equipment
- 3089.3psi
- Auxiliary Circuit - Primary - Flow
- 8.7gal/min
- Digging Force - Stick - Long
- 1616.4lbf
- Digging Force - Bucket
- 3169.8lbf
- Auxiliary Circuit - Secondary - Flow
- 3.7gal/min
- Auxiliary Circuit - Secondary - Pressure
- 3089.3psi
- Auxiliary Circuit - Primary - Pressure
- 3089.3psi
- Digging Force - Stick - Standard
- 1843.4lbf
Certification - Canopy
- Tip Over Protective Structure (TOPS)
- ISO 12117:1997
- Top Guard
- ISO 10262:1998 (Level I)
- Roll Over Protective Structure (ROPS)
- ISO 12117-2:2008
Travel System
- Maximum Traction Force - High Speed
- 2315.5lbf
- Ground Pressure - Maximum Weight
- 4.4psi
- Gradeability - Maximum
- 30 degrees
- Travel Speed - Low
- 1.8mile/h
- Travel Speed - High
- 2.7mile/h
- Maximum Traction Force - Low Speed
- 3597lbf
- Ground Pressure - Minimum Weight
- 4psi
Swing System
- Machine Swing Speed
- 9.8r/min
Sound
- Note
- European Union Directive “2000/14/EC”
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93dB(A)
Weight Increase from Minimum Configuration
- Long Stick
- 18lb
- Steel Tracks
- 126lb
- Expandable Undercarriage
- 284lb
ALL DAY COMFORT
- Adjustable wrist rests and a suspension seat option help keep you working comfortably all day long.
EASY TO OPERATE
- Controls are easy to use and the intuitive Next Generation LCD monitor provides easy to read machine information.
STICK STEER TRAVEL MODE
- 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
- 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
- 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
- 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
- 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.
