302.7 CR Mini Hydraulic Excavator
The Cat® 302.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
- Net Power
- 23.6HP
- Engine Model
- C1.1 Turbo
- Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
- 23.6HP
- Note
- 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.
- Bore
- 3in
- Displacement
- 69in³
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Stroke
- 3.2in
- Gross Power - 2,400 rpm - SAE J1995:2014
- 24.7HP
Weights
- Operating Weight
- 6725lb
- Minimum Operating Weight with Canopy*
- 5645lb
- Maximum Operating Weight with Canopy**
- 6450lb
- Minimum Operating Weight with Cab*
- 5909lb
- EU: CE Plate Weight with Canopy***
- 5942lb
- EU: CE Plate Weight with Cab***
- 6174lb
- Note (2)
- **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
- Maximum Operating Weight with Cab**
- 6725lb
- 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
- 106.7in
- Boom Height - Shipping Position
- 65in
- Boom Swing - Right
- 32.7in
- Maximum Reach - Ground Level
- 185.4in
- Maximum Blade Height
- 15.6in
- Maximum Reach
- 190.9in
- Boom Swing - Left
- 23.8in
- Maximum Blade Depth
- 20.3in
- O/A Shipping Height
- 97.6in
- Maximum Dig Height
- 172.8in
- Stick Length
- 49.6in
- Tail Swing without Counterweight
- 30.5in
- Boom In Reach
- 68.1in
- Maximum Dump Clearance
- 120.9in
- Swing Bearing - Height
- 22in
- Vertical Wall
- 80.7in
- O/A Undercarriage Length
- 79.1in
- Ground Clearance
- 12.2in
- Track Belt/Shoe Width
- 11.8in
- Overall Shipping Length*
- 168.5in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Tail Swing - with Extra Counterweight
- 35in
- Track Width
- 61.8in
- Tail Swing - with Light Counterweight
- 33.3in
Blade
- Height
- 12.6in
- Width
- 61.8in
Weight Increase from Minimum Configuration
- Long Stick
- 33lb
- Steel Tracks
- 221lb
- Cab
- 276lb
- Counterweight (extra)
- 551lb
- Counterweight (light)
- 221lb
Travel System
- Ground Pressure - Maximum Weight
- 4.2psi
- Ground Pressure - Minimum Weight
- 3.5psi
- Travel Speed - Low
- 1.6mile/h
- Gradeability - Maximum
- 30 degrees
- Maximum Traction Force - High Speed
- 3507lbf
- Travel Speed - High
- 2.8mile/h
- Maximum Traction Force - Low Speed
- 6025lbf
Service Refill Capacities
- Hydraulic System
- 9.2gal (US)
- Hydraulic Tank
- 4.8gal (US)
- Fuel Tank
- 11.9gal (US)
- Engine Oil
- 1.1gal (US)
- Cooling System
- 1.1gal (US)
Hydraulic System
- Digging Force - Stick - Standard
- 3102lbf
- Auxiliary Circuit - Primary - Pressure
- 3553psi
- Operating Pressure - Swing
- 2553psi
- Auxiliary Circuit - Secondary - Flow
- 7gal/min
- Auxiliary Circuit - Primary - Flow
- 17gal/min
- Auxiliary Circuit - Secondary - Pressure
- 3553psi
- Operating Pressure - Equipment
- 3553psi
- Digging Force - Stick - Long
- 2765lbf
- Digging Force - Bucket
- 5238lbf
- Operating Pressure - Travel
- 3553psi
- Pump Flow at 2,400 rpm
- 26gal/min
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Note
- Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Swing System
- Machine Swing Speed
- 9r/min
- Boom Swing - Left
- 75 Degrees
- Boom Swing - Right
- 50 Degrees
Certification - Cab and Canopy
- Top Guard
- ISO 10262:1998 (Level I)
- Tip Over Protective Structure (TOPS)
- ISO 12117:1997
- Roll Over Protective Structure (ROPS)
- ISO 12117-2:2008
Sound
- Operator Sound Pressure (ISO 6396:2008)
- 78dB(A)
- Average Exterior Sound Pressure (ISO 6395:2008)
- 94dB(A)
- Note
- European Union Directive “2000/14/EC”
Dimensions - Standard Stick
- Overall Shipping Length*
- 166.9in
- Boom In Reach
- 67.3in
- O/A Shipping Height
- 97.6in
- Swing Bearing - Height
- 22in
- Stick Length
- 41.7in
- Maximum Reach
- 183.5in
- Maximum Dump Clearance
- 116.1in
- Maximum Dig Height
- 168.1in
- Tail Swing without Counterweight
- 30.5in
- Tail Swing with Extra Counterweight
- 35in
- Boom Swing - Right
- 32.7in
- O/A Undercarriage Length
- 79.1in
- Vertical Wall
- 73.6in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Maximum Reach - Ground Level
- 177.6in
- Dig Depth
- 98.8in
- Track Belt/Shoe Width
- 11.8in
- Maximum Blade Height
- 15.6in
- Maximum Blade Depth
- 20.3in
- Boom Swing - Left
- 23.8in
- Ground Clearance
- 12.2in
- Boom Height - Shipping Position
- 61.4in
- Tail Swing - with Light Counterweight
- 33.3in
ALL DAY COMFORT
- Choose either a canopy or a sealed and pressurized cab which can be 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. An advanced touchscreen monitor can also be equipped.
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 to move the machine and to operate the blade. 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 letyou access and work in the tightest areas. Dozer float allows 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 or 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.
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.
