300.9D Mini Hydraulic Excavator

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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.Caterpillar is pleased to announce the introduction of the 300.9D sub 3 tonnemini 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.
  • Specs

Specs

Overview

Long Name:
300.9D Mini Hydraulic Excavator
Name:
300.9D
Brand:
Caterpillar
Status:
Current

Operational Data

Digging Force - Bucket:
2000 lb / 8.9 kN
Digging Force - Stick:
1011 lb / 4.5 kN
Operating Weight - With Safety Frame:
2170 lb / 985 kg
Operating Weight - Without Safety Frame:
2061 lb / 935 kg

Engine

Engine Model:
Yanmar 31NV70
Net Power:
13 HP / 9.6 kW
Rated Speed:
2100 r/min / 2100 r/min
Battery:
12 V, 20 Amp
Diesel Tank Volume:
2.64 gal (US) / 10 l
Displacement:
52 in³ / 854 cm³
Flywheel Output ISO:
13 HP / 9.6 kW
Gross Power - ISO 14396:
18 HP / 13.7 kW
Make/Type:
Yanmar 31NV70
Maximum Engine Output:
18 HP / 13.7 kW
Type:
Water cooled model 3-cylinder diesel engine

Weights

Operating Weight - With Safety Frame:
2170 lb / 985 kg
Operating Weight - Without Safety Frame:
2061 lb / 935 kg
Operating Weight:
2061 lb / 935 kg

Dimensions

Boom Swing Angle - Left:
55 ° / 55 °
Boom Swing Angle - Right:
56 ° / 56 °
Height - With ROPS Safety Frame Folded Down:
4.94 ft / 1507 mm
Height - With ROPS Safety Frame Unfolded:
7.47 ft / 2276 mm
Length - Undercarriage:
4 ft / 1220 mm
Maximum Dig Height:
9.39 ft / 2863 mm
Maximum Digging Depth:
5.68 ft / 1731 mm
Maximum Dozer Dig Depth:
7 in / 174 mm
Maximum Dozer Lift Height:
8 in / 197 mm
Maximum Dump Height:
6.68 ft / 2035 mm
Maximum Reach:
10.09 ft / 3074 mm
Maximum Reach - Ground Level:
9.92 ft / 3023 mm
Maximum Vertical Dig Depth:
4.43 ft / 1349 mm
Minimum Front Linkage Swing Radius:
3.77 ft / 1150 mm
Tail Swing Radius:
2.41 ft / 736 mm
Track Width:
7 in / 180 mm
Transport Length - Arm Lowered:
9 ft / 2746 mm
Undercarriage Width - Extended:
2.83 ft / 864 mm
Undercarriage Width - Retracted:
2.33 ft / 711 mm
Width:
2.4 ft / 730 mm

Hydraulic System

Pumps:
2 gear pumps
Discharge Capacity:
11.4 + 11.4 L/min (3 + 3 gal/min)
Hydraulic Tank Capacity:
3.7 gal (US) / 14 l
Operating Pressure Pivot:
1015 psi / 70 bar
Operating Pressure for the Work and Travel Hydraulics:
2466 psi / 170 bar

Chassis and Swivel Gear

Gradeability:
30°/58%
Ground Clearance:
5 in / 127 mm
Ground Pressure:
3.5 psi / 0.25 kg/cm²
Machine Swing Speed:
8 r/min / 8 r/min
Number of Rollers - Each Side:
2
Track Width:
7 in / 180 mm
Travel Speed:
1.12 mile/h / 1.8 km/h

Operating Specifications

Machine Overhang:
12.5 in / 318 mm
Stick Length - Standard:
34.8 in / 890 mm

Dozer Blade

Dig Depth:
7 in / 174 mm
Height:
8 in / 200 mm
Lift Height:
8 in / 197 mm
Width:
28 in / 700 mm

Noise Emissions

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