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ELECTRIC POWER
MARINE POWER SYSTEMS
INDUSTRIAL
OIL AND GAS
US
METRIC
305 CR - Tier 3
OVERVIEW
BENEFITS
-
4 Industry First Features
- Cat Exclusives in a Mini Excavator
-
Up to 10% Lower Total Ownership Costs
- with extended service intervals, lower repair costs and easy service access
-
Up to 20% More Performance
- in lifting, digging and multi-function capability
FEATURES AT A GLANCE
ALL DAY COMFORT
- Choose either a canopy (not available in some regions) or a sealed and pressurized cab with air conditioning, adjustable wrist rests, and a suspension seat 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 machine information in a clear and easy to read format.
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 help you get the job done faster. The compact radius design allows you to access and work in the tightest areas. Dozer float enables easy clean up. An angle blade is also an option for finished grading and easier backfilling applications.
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, a fluorescent retractable seat belt and seat belt reminder are just a few 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.
LOWER OPERATING COSTS
- Equipped with features such as auto idle, auto engine shutdown, increased service intervals, 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, service needs and beyond, your Cat dealer is ready to help.
SPECIFICATIONS
- Net Power 27.2kW
- Operating Weight 5695kg
- Dig Depth 3670mm
- Engine Model C1.7 Turbo
- Maximum Blade Height 400mm
- Note (1) **Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
- Stroke 100mm
- Overall Shipping Length* 5340mm
- Boom Swing - Left 615mm
- Average Exterior Sound Pressure (ISO 6395:2008) 97dB(A)
- Maximum Blade Height 400mm
- Vertical Wall 2335mm
- Auxiliary Circuit - Secondary - Flow 28L/min
- Angle Blade Width 1980mm
- Boom Swing - Right 865mm
- Engine Oil 6l
- Track Width 1980mm
- Maximum Blade Depth 650mm
- Pump Flow at 2,400 rpm 133L/min
- Maximum Dig Height 5355mm
- O/A Undercarriage Length 2585mm
- Steel Tracks with Pads 375kg
- Auxiliary Circuit - Secondary - Pressure 265bar
- Tail Swing with Counterweight 1200mm
- Digging Force - Stick - Standard 28.3kN
- Boom Swing - Right 865mm
- Dig Depth 3420mm
- Displacement 1.662l
- Maximum Reach 5990mm
- Minimum Operating Weight with Cab* 5035kg
- Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 27.2kW
- Machine Swing Speed 9r/min
- Tail Swing with Counterweight 1200mm
- Maximum Dump Clearance 3845mm
- Auxiliary Circuit - Primary - Flow 80L/min
- Note *Overall Shipping Length depends on blade position during shipment.
- Long Stick 34kg
- Stick Length 1351mm
- Maximum Reach - Ground Level 5835mm
- Ground Pressure - Maximum Weight 31.8kPa
- O/A Shipping Height 2550mm
- Overall Shipping Length* 5305mm
- Auxiliary Circuit - Primary - Pressure 265bar
- Tail Swing without Counterweight 1095mm
- Stick Length 1601mm
- Operator Sound Pressure (ISO 6396:2008) 76dB(A)
- Maximum Dig Height 5215mm
- Travel Speed - Low 2.8km/h
- O/A Shipping Height 2550mm
- Ground Pressure - Minimum Weight 26.9kPa
- Digging Force - Stick - Long 25.2kN
- Maximum Operating Weight with Canopy** 5596kg
- Roll Over Protective Structure (ROPS) ISO 12117-2:2008
- O/A Undercarriage Length 2585mm
- Boom In Reach 2580mm
- Maximum Traction Force - Low Speed 50.5kN
- Swing Bearing - Height 619mm
- Track Belt/Shoe Width 400mm
- Boom Height - Shipping Position 1895mm
- Tail Swing without Counterweight 1095mm
- Operating Pressure - Swing 200bar
- Swing Bearing - Height 619mm
- Tip Over Protective Structure (TOPS) ISO 12117:1997
- Maximum Dump Clearance 3700mm
- Cooling System 11l
- Maximum Traction Force - High Speed 24.7kN
- Note *Overall Shipping Length depends on blade position during shipment.
- Track Belt/Shoe Width 400mm
- Vertical Wall 2560mm
- Operating Pressure - Equipment 265bar
- Maximum Reach 5755mm
- Angle Blade 92kg
- Hydraulic Tank 75l
- Note (1) 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 84mm
- Counterweight 242kg
- Hydraulic System 60l
- Straight Blade Height 415mm
- Angle Blade Height 400mm
- Gross Power - 2,400 rpm - SAE J1995:2014 29kW
- Maximum Blade Depth 650mm
- Maximum Reach - Ground Level 5590mm
- Note *Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
- Note European Union Directive “2000/14/EC”
- Gradeability - Maximum 30 degrees
- Top Guard ISO 10262:1998 Level I
- Fuel Tank 63l
- Note *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
- Type Load Sensing Hydraulics with Variable Displacement Piston Pump
- Operating Pressure - Travel 265bar
- Minimum Operating Weight with Canopy* 4936kg
- Boom Swing - Left 615mm
- Digging Force - Bucket 49.2kN
- Boom Height - Shipping Position 1820mm
- Angle Blade - Left 25 degrees
- Angle Blade - Right 25 degrees
- Straight Blade Width 1980mm
- Note Meets Brazil MAR-1 emission standards. Equivalent to EU Stage IIIA emission standards.
- Boom In Reach 2570mm
- Travel Speed - High 4.5km/h
- Maximum Operating Weight with Cab** 5695kg
- Boom Swing - Right 50°
- Ground Clearance 335mm
- Ground Clearance 335mm
- Boom Swing - Left 72°
PRODUCT BROCHURES AND MORE ARE READY TO DOWNLOAD!
Caterpillar product brochures and other informational documents are available for your growing business.
RELATED PRODUCTS
302.7 CR
Excavators
- Net Power17.6kW
- Engine ModelC1.1 Turbo
- Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC17.6kW
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