301.8 Mini Hydraulic Excavator
The Cat® 301.8 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
- Engine Model
- C1.1
- Net Power
- 19.2HP
- Bore
- 3in
- Displacement
- 69in³
- Gross Power - ISO 14396
- 21.6HP
- Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
- 19.2HP
- Stroke
- 3.2in
Weights
- Operating Weight
- 4464lb
- Maximum Operating Weight with Cab
- 4464lb
- Maximum Operating Weight with Canopy**
- 4178lb
- Minimum Operating Weight with Cab
- 4045lb
- Minimum Operating Weight with Canopy*
- 3781lb
- Note (1)
- *Minimum Weight is based on rubber tracks, canopy, operator, fixed undercarriage and full fuel tank.
- Note (2)
- **Maximum Weight is based on steel tracks, canopy, operator, expandable undercarriage and full fuel tank.
Blade
- Height
- 8.9in
- Width*
- 39in
- Note
- *Expanded – 1300 mm (51 in)
Dimensions - Long Stick
- Maximum Dump Clearance
- 103.9in
- Maximum Dig Height
- 142.5in
- Boom Swing - Left
- 65°
- Maximum Blade Height
- 10.6in
- Maximum Blade Depth
- 10.4in
- Dig Depth
- 101.2in
- Boom Swing - Right
- 50°
- Boom In Reach
- 55.9in
- Boom Height - Shipping Position
- 40.2in
- Swing Bearing - Height
- 17.4in
- Stick Length
- 45.7in
- O/A Undercarriage Length
- 62.6in
- O/A Shipping Height
- 90.6in
- Maximum Reach - Ground Level
- 155.9in
- Minimum Ground Clearance Below Undercarriage
- 5.9in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Maximum Reach
- 168.1in
- Tail Swing
- 39.2in
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
- Track Width - Retracted
- 39in
- Vertical Wall
- 76.4in
Certification - Cab and Canopy
- Top Guard
- ISO 10262: 1998 (Level II)
- Tip Over Protective Structure (TOPS)
- ISO 12117: 1997
- Roll Over Protective Structure (ROPS)
- ISO 12117-2: 2008
Dimensions - Standard Stick
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Boom Height - Shipping Position
- 42.1in
- Boom In Reach
- 55.9in
- Boom Swing - Left
- 65°
- Boom Swing - Right
- 50°
- Dig Depth
- 93.3in
- Maximum Blade Depth
- 10.4in
- Maximum Blade Height
- 10.6in
- Maximum Dig Height
- 139.8in
- Maximum Dump Clearance
- 100.8in
- Maximum Reach
- 161.8in
- Maximum Reach - Ground Level
- 149.6in
- Minimum Ground Clearance Below Undercarriage
- 5.9in
- O/A Shipping Height
- 90.6in
- O/A Undercarriage Length
- 62.6in
- Overall Shipping Length*
- 146.5in
- Stick Length
- 37.8in
- Swing Bearing - Height
- 17.4in
- Tail Swing
- 39.2in
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
- Track Width - Retracted
- 39in
- Vertical Wall
- 72.8in
Hydraulic System
- Auxiliary Circuit - Primary - Flow
- 8.7gal/min
- Auxiliary Circuit - Primary - Pressure
- 3553.4psi
- Auxiliary Circuit - Secondary - Flow
- 3.7gal/min
- Auxiliary Circuit - Secondary - Pressure
- 3553.4psi
- Digging Force - Bucket
- 4406.3lbf
- Digging Force - Stick - Long
- 2203.1lbf
- Digging Force - Stick - Standard
- 2540.3lbf
- Operating Pressure - Equipment
- 3553.4psi
- Operating Pressure - Swing
- 2132.1psi
- Operating Pressure - Travel
- 3553.4psi
- Pump Flow at 2,400 rpm
- 17.4gal/min
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
- Cooling System
- 1gal (US)
- Engine Oil
- 1.2gal (US)
- Fuel Tank
- 6.9gal (US)
- Hydraulic System
- 6.9gal (US)
- Hydraulic Tank
- 4.8gal (US)
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93dB(A)
- Note
- European Union Directive “2000/14/EC”
- Operator Sound Pressure (ISO 6396:2008)
- 73dB(A)
Swing System
- Machine Swing Speed
- 9.8r/min
Travel System
- Gradeability - Maximum
- 30 degrees
- Ground Pressure - Maximum Weight
- 4.3psi
- Ground Pressure - Minimum Weight
- 3.9psi
- Maximum Traction Force - High Speed
- 2675.2lbf
- Maximum Traction Force - Low Speed
- 4136.5lbf
- Travel Speed - High
- 2.7mile/h
- Travel Speed - Low
- 1.8mile/h
Weight Increase from Minimum Configuration
- Cab
- 298lb
- Long Stick
- 22lb
- Steel Tracks
- 110lb
ALL DAY COMFORT
- Choose either a canopy or a sealed and pressurized cab equipped with air conditioning, adjustable wrist rests, and a suspension seat option to 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 compact radius design and 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 cab 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.
UNMATCHED DEALER SUPPORT
- Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training to service needs and beyond, your Cat dealer is ready to help.
