Caterpillar Mini Excavator 302.7CR

300.9D Mini Hydraulic Excavator

300.9D Mini Hydraulic Excavator

Caterpillar is pleased to announce the introduction of the 300.9D sub 3 ton mini excavator machine. The 300.9D expands the Cat® Mini Excavator offering. Most notably, the new 300.9D sub 1 tonne class provides customers with a lower cost unit for entrance into MHE ownership.

  • Net Power 13 hp

  • Operating Weight 2061 lb

  • Dig Depth 68 in

  • Engine Model Yanmar 31NV70

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Product Specifications

Specifications

Engine

  • Battery 12 V, 20 Amp

  • Diesel Tank Volume 2.64gal (US)

  • Displacement 52in³

  • Emissions Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.

  • Engine Model Yanmar 31NV70

  • Flywheel Output ISO 13hp

  • Gross Power - ISO 14396 18hp

  • Make/Type Yanmar 31NV70

  • Maximum Engine Output 18hp

  • Net Power 13hp

  • Rated Speed 2100r/min

  • Type Water cooled model 3-cylinder diesel engine

Weights

  • Operating Weight 2061lb

  • Operating Weight - With Safety Frame 2170lb

  • Operating Weight - Without Safety Frame 2061lb

Dimensions

  • Boom Swing Angle - Left 55°

  • Boom Swing Angle - Right 56°

  • Dig Depth 68in

  • Height - With ROPS Safety Frame Folded Down 4.94ft

  • Height - With ROPS Safety Frame Unfolded 7.47ft

  • Length - Undercarriage 4ft

  • Maximum Dig Height 9.39ft

  • Maximum Dozer Dig Depth 7in

  • Maximum Dozer Lift Height 8in

  • Maximum Dump Height 6.68ft

  • Maximum Reach 10.09ft

  • Maximum Reach - Ground Level 9.92ft

  • Maximum Vertical Dig Depth 4.43ft

  • Minimum Front Linkage Swing Radius 3.77ft

  • Tail Swing Radius 2.41ft

  • Track Width 7in

  • Transport Length - Arm Lowered 9ft

  • Undercarriage Width - Extended 2.83ft

  • Undercarriage Width - Retracted 2.33ft

  • Width 2.4ft

Hydraulic System

  • Discharge Capacity 11.4 + 11.4 L/min (3 + 3 gal/min)

  • Hydraulic Tank Capacity 3.7gal (US)

  • Operating Pressure Pivot 1015psi

  • Operating Pressure for the Work and Travel Hydraulics 2466psi

  • Pumps 2 gear pumps

Operational Data

  • Digging Force - Bucket 2000lb

  • Digging Force - Stick 1011lb

  • Operating Weight - With Safety Frame 2170lb

  • Operating Weight - Without Safety Frame 2061lb

Chassis and Swivel Gear

  • Gradeability 30°/58%

  • Ground Clearance 5in

  • Ground Pressure 3.5psi

  • Machine Swing Speed 8r/min

  • Number of Rollers - Each Side 2

  • Track Width 7in

  • Travel Speed 1.12mile/h

Operating Specifications

  • Machine Overhang 12.5in

  • Stick Length - Standard 34.8in

Dozer Blade

  • Dig Depth 7in

  • Height 8in

  • Lift Height 8in

  • Width 28in

Noise Emissions

  • Sound Power Level (LWA) (to 2000/14/EG) 93dB(A)

Features