300.9D

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Overview

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

Units:
Digging Force - Bucket 2000.0 lb 8.9 kN Less
Digging Force - Stick 1011.0 lb 4.5 kN Less
Operating Weight - With Safety Frame 2170.0 lb 985.0 kg Less
Operating Weight - Without Safety Frame 2061.0 lb 935.0 kg Less

Engine

Engine Model Yanmar 31NV70 Yanmar 31NV70 Less
Net Power 13.0 HP 9.6 kW Less
Rated Speed 2100.0 r/min 2100.0 r/min Less
Battery 12 V, 20 Amp 12 V, 20 Amp Less
Diesel Tank Volume 2.64 gal (US) 10.0 l Less
Displacement 52.0 in³ 854.0 cm³ Less
Flywheel Output ISO 13.0 HP 9.6 kW Less
Gross Power - ISO 14396 18.0 HP 13.7 kW Less
Make/Type Yanmar 31NV70 Yanmar 31NV70 Less
Maximum Engine Output 18.0 HP 13.7 kW Less
Type Water cooled model 3-cylinder diesel engine Water cooled model 3-cylinder diesel engine Less

Weights

Operating Weight 2061.0 lb 935.0 kg Less
Operating Weight - With Safety Frame 2170.0 lb 985.0 kg Less
Operating Weight - Without Safety Frame 2061.0 lb 935.0 kg Less

Dimensions

Boom Swing Angle - Left 55.0 ° 55.0 ° Less
Boom Swing Angle - Right 56.0 ° 56.0 ° Less
Height - With ROPS Safety Frame Folded Down 4.94 ft 1507.0 mm Less
Height - With ROPS Safety Frame Unfolded 7.47 ft 2276.0 mm Less
Length - Undercarriage 4.0 ft 1220.0 mm Less
Maximum Dig Height 9.39 ft 2863.0 mm Less
Maximum Digging Depth 5.68 ft 1731.0 mm Less
Maximum Dozer Dig Depth 7.0 in 174.0 mm Less
Maximum Dozer Lift Height 8.0 in 197.0 mm Less
Maximum Dump Height 6.68 ft 2035.0 mm Less
Maximum Reach 10.09 ft 3074.0 mm Less
Maximum Reach - Ground Level 9.92 ft 3023.0 mm Less
Maximum Vertical Dig Depth 4.43 ft 1349.0 mm Less
Minimum Front Linkage Swing Radius 3.77 ft 1150.0 mm Less
Tail Swing Radius 2.41 ft 736.0 mm Less
Track Width 7.0 in 180.0 mm Less
Transport Length - Arm Lowered 9.0 ft 2746.0 mm Less
Undercarriage Width - Extended 2.83 ft 864.0 mm Less
Undercarriage Width - Retracted 2.33 ft 711.0 mm Less
Width 2.4 ft 730.0 mm Less

Hydraulic System

Pumps 2 gear pumps 2 gear pumps Less
Discharge Capacity 11.4 + 11.4 L/min (3 + 3 gal/min) 11.4 + 11.4 L/min (3 + 3 gal/min) Less
Hydraulic Tank Capacity 3.7 gal (US) 14.0 l Less
Operating Pressure Pivot 1015.0 psi 70.0 bar Less
Operating Pressure for the Work and Travel Hydraulics 2466.0 psi 170.0 bar Less

Chassis and Swivel Gear

Gradeability 30°/58% 30°/58% Less
Ground Clearance 5.0 in 127.0 mm Less
Ground Pressure 3.5 psi 0.25 kg/cm² Less
Machine Swing Speed 8.0 r/min 8.0 r/min Less
Number of Rollers - Each Side 2 2 Less
Track Width 7.0 in 180.0 mm Less
Travel Speed 1.12 mile/h 1.8 km/h Less

Operating Specifications

Machine Overhang 12.5 in 318.0 mm Less
Stick Length - Standard 34.8 in 890.0 mm Less

Dozer Blade

Dig Depth 7.0 in 174.0 mm Less
Height 8.0 in 200.0 mm Less
Lift Height 8.0 in 197.0 mm Less
Width 28.0 in 700.0 mm Less

Noise Emissions

Sound Power Level (LWA) (to 2000/14/EG) 93.0 dB(A) 93.0 dB(A) Less

Compact Dimensions

Performance and Durability

User Friendly Operation

Customer Support

Twice the coverage on compact machines

Caterpillar is introducing a new, 2-year machine standard warranty for Cat® Skid Steer Loaders, Compact Track Loaders, Multi Terrain Loaders and Mini Excavators in the U.S. and Canada.

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Mini Excavator Attachment Options

Cat Mini Excavator attachment options let you get more out of your machines. Browse our attachment offerings to find the ones that are right for your business.

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Swear by Equipment Management

Fuel costs. Labor costs. Maintenance costs. They can all tax your patience. But with timely, accurate data, you can better manage your equipment to keep operating expenses in line. Cat® EMSolutions offers everything you need to control costs, help your guys work better, reduce risks and get more done every day.

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