301.7 CR Mini Hydraulic Excavator
The Cat® 301.7 CR 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
- Stroke
- 3.2in
- Bore
- 3in
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- 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
- Net power is tested per ISO 9249:2007 and 80/1269/EEC.
- Note (1)
- Engine power is tested per ISO 14396:2002.
- Gross Power - SAE J1995:2014
- 21.6HP
- Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
- 21HP
Weights
- Operating Weight
- 4222lb
- Note (2)
- **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
- Minimum Operating Weight with Canopy*
- 3946lb
- Maximum Operating Weight with Canopy**
- 4222lb
- 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.
- EU: CE Plate Weight***
- 4167lb
Dimensions - Long Stick
- Dig Depth
- 100in
- Boom Height - Shipping Position
- 40.9in
- Boom In Reach
- 63.8in
- Boom Swing - Left
- 65°
- Boom Swing - Right
- 50°
- Maximum Blade Depth
- 10.4in
- Maximum Blade Height
- 10.6in
- Maximum Dig Height
- 137.4in
- Maximum Dump Clearance
- 98.8in
- Maximum Reach
- 162.6in
- Maximum Reach - Ground Level
- 159.8in
- Minimum Ground Clearance Below Undercarriage
- 5.5in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- O/A Shipping Height
- 90.6in
- O/A Undercarriage Length
- 62.6in
- Overall Shipping Length*
- 141.3in
- Stick Length
- 45.7in
- Swing Bearing - Height
- 17.4in
- Tail Swing
- 25.6in
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
- Track Width - Retracted
- 39in
- Vertical Wall
- 74.4in
Blade
- Height
- 8.9in
- Note
- *Expanded – 1300 mm (51 in)
- Width*
- 39in
Travel System
- Travel Speed - Low
- 1.8mile/h
- Travel Speed - High
- 2.7mile/h
- Maximum Traction Force - Low Speed
- 4136.5lbf
- Maximum Traction Force - High Speed
- 2675.2lbf
- Ground Pressure - Minimum Weight
- 4psi
- Ground Pressure - Maximum Weight
- 4.4psi
- Gradeability - Maximum
- 30 degrees
Hydraulic System
- Auxiliary Circuit - Primary - Flow
- 8.7gal/min
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Pump Flow at 2,400 rpm
- 17.4gal/min
- Operating Pressure - Travel
- 3553.4psi
- Auxiliary Circuit - Secondary - Flow
- 3.7gal/min
- Auxiliary Circuit - Primary - Pressure
- 3553.4psi
- Auxiliary Circuit - Secondary - Pressure
- 3553.4psi
- Digging Force - Bucket
- 3641.9lbf
- Digging Force - Stick - Long
- 1865.9lbf
- Operating Pressure - Equipment
- 3553.4psi
- Operating Pressure - Swing
- 2132.1psi
- Digging Force - Stick - Standard
- 2135.7lbf
Swing System
- Machine Swing Speed
- 9.8r/min
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93dB(A)
- Note
- European Union Directive “2000/14/EC”
Service Refill Capacities
- Hydraulic Tank
- 4.8gal (US)
- Hydraulic System
- 6.9gal (US)
- Cooling System
- 1gal (US)
- Engine Oil
- 1.2gal (US)
- Fuel Tank
- 5.8gal (US)
Dimensions - Standard Stick
- Minimum Ground Clearance Below Undercarriage
- 5.5in
- O/A Undercarriage Length
- 62.6in
- Maximum Reach - Ground Level
- 153.5in
- Maximum Dump Clearance
- 96.5in
- Stick Length
- 37.8in
- Tail Swing
- 25.6in
- Swing Bearing - Height
- 17.4in
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
- Track Width - Retracted
- 39in
- Overall Shipping Length*
- 142.5in
- O/A Shipping Height
- 90.6in
- Maximum Reach
- 156.3in
- Maximum Dig Height
- 135in
- Maximum Blade Depth
- 10.4in
- Maximum Blade Height
- 10.6in
- Dig Depth
- 92.5in
- Boom Height - Shipping Position
- 42.9in
- Boom In Reach
- 64.2in
- Boom Swing - Left
- 65°
- Boom Swing - Right
- 50°
- Vertical Wall
- 70.9in
- Note
- *Overall Shipping Length depends on blade position during shipment.
Weight Increase from Minimum Configuration
- Steel Tracks
- 110lb
- Long Stick
- 22lb
- Expandable Undercarriage
- Standard
- Heavy Counterweight
- 148lb
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)
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 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 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.
