New | 300.9D Mini Hydraulic Excavator

Caterpillar is pleased to announce the introduction of the 300.9D sub 3 tonne 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.

Operational Data
Digging Force - Bucket2000 lb
Digging Force - Stick1011 lb
Operating Weight - With Safety Frame2170 lb
Operating Weight - Without Safety Frame2061 lb
Engine
Engine ModelYanmar 31NV70
Net Power13 HP
Rated Speed2100 r/min
Battery12 V, 20 Amp
Diesel Tank Volume2.64 gal (US)
Displacement52 in³
Flywheel Output ISO13 HP
Gross Power - ISO 1439618 HP
Make/TypeYanmar 31NV70
Maximum Engine Output18 HP
TypeWater cooled model 3-cylinder diesel engine
Weights
Operating Weight - With Safety Frame2170 lb
Operating Weight - Without Safety Frame2061 lb
Operating Weight2061 lb
Dimensions
Boom Swing Angle - Left55 °
Boom Swing Angle - Right56 °
Height - With ROPS Safety Frame Folded Down4.94 ft
Height - With ROPS Safety Frame Unfolded7.47 ft
Length - Undercarriage4 ft
Maximum Dig Height9.39 ft
Maximum Digging Depth5.68 ft
Maximum Dozer Dig Depth7 in
Maximum Dozer Lift Height8 in
Maximum Dump Height6.68 ft
Maximum Reach10.09 ft
Maximum Reach - Ground Level9.92 ft
Maximum Vertical Dig Depth4.43 ft
Minimum Front Linkage Swing Radius3.77 ft
Tail Swing Radius2.41 ft
Track Width7 in
Transport Length - Arm Lowered9 ft
Undercarriage Width - Extended2.83 ft
Undercarriage Width - Retracted2.33 ft
Width2.4 ft
Hydraulic System
Pumps2 gear pumps
Discharge Capacity11.4 + 11.4 L/min (3 + 3 gal/min)
Hydraulic Tank Capacity3.7 gal (US)
Operating Pressure Pivot1015 psi
Operating Pressure for the Work and Travel Hydraulics2466 psi
Chassis and Swivel Gear
Gradeability30°/58%
Ground Clearance5 in
Ground Pressure3.5 psi
Machine Swing Speed8 r/min
Number of Rollers - Each Side2
Track Width7 in
Travel Speed1.12 mile/h
Operating Specifications
Machine Overhang12.5 in
Stick Length - Standard34.8 in
Dozer Blade
Dig Depth7 in
Height8 in
Lift Height8 in
Width28 in
Noise Emissions
Sound Power Level (LWA) (to 2000/14/EG)93 dB(A)
  • Compact Dimensions
  • User Friendly Operation
  • Performance And Durability
  • Customer Support

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