302.4D Mini Hydraulic Excavator

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The Cat® 302.4D provides power and efficiency so that you can get the best out of your job without ever feeling the strain. You can be assured of faster, more powerful digging with a smoother response.

Engine

Engine Model
Yanmar 3TNV76
Net Power
17.7 HP
Displacement
40 in³
Gross Power - ISO 14396
24.3 HP
Rated Net Power - 2,200 rpm - ISO 9249
17.7 HP

Weights

Operating Weight
5115 lb
Operating Weight - With Cab
5115 lb
Transport Weight - With Cab
4795 lb
Operating Weight - With Canopy
4872 lb
Transport Weight - With Canopy
4553 lb

Hydraulic System

Operating Pressure - Equipment
3481 psi
Operating Pressure - Travel
3481 psi
Operating Pressure - Swing
2176 psi
Pump Flow at 2,200 rpm
26.1 + 26.1 + 19.4 + 6.4 L/min (6.9 + 6.9 + 5.1 + 1.7 gal/min)
Maximum Stick Force - Standard Stick
3372 lb
Maximum Stick Force - Long Stick
2990 lb
Maximum Bucket Force
4900 lb
Auxiliary Circuits - Secondary
17 L/min at 200 bar (4.5 gal/min at 2,900 psi)
Auxiliary Circuits - Primary
30 L/min at 170 bar (8 gal/min at 2,465 psi)

Blade

Width
55 in
Height
11.8 in
Dig Depth
13 in
Lift Height
11.5 in

Travel System

Gradeability
30°/58%
Travel Speed
2.5 km/h-4 km/h (1.55 mph-2.5 mph)

Operating Specifications

Stick Length - Standard
42 in
Machine Overhang
18.1 in
Stick Length - Long
49.2 in

Service Refill Capacities

Fuel Tank Capacity
6.3 gal (US)
Hydraulic Tank Capacity
5 gal (US)

Dimensions (Approximate) - Standard Stick

Boom Swing Angle - LH
77°/64°
Boom Swing Angle - RH
48 °
Height
7.84 ft
Length - Undercarriage
6 ft
Maximum Boom Offset - LH
14 in
Maximum Boom Offset - RH
20 in
Maximum Dig Height
12.96 ft
Maximum Digging Depth
7.87 ft
Maximum Dozer Dig Depth
13 in
Width
4.59 ft
Transport Length - Arm Lowered
13.22 ft
Maximum Dump Height
9 ft
Maximum Reach - Ground Level
13.19 ft
Maximum Vertical Dig Depth
5.15 ft
Tail Swing Radius
3.84 ft
Maximum Dozer Lift Height
12 in

Dimensions (Approximate) - Long Stick

Tail Swing Radius
3.84 ft
Transport Length - Arm Lowered
13.22 ft
Width
4.59 ft
Maximum Vertical Dig Depth
5.74 ft
Maximum Reach - Ground Level
13.85 ft
Maximum Digging Depth
8.53 ft
Maximum Dozer Dig Depth
13 in
Maximum Dozer Lift Height
12 in
Maximum Dump Height
9.42 ft
Maximum Boom Offset - LH
14 in
Maximum Boom Offset - RH
20 in
Length - Undercarriage
6 ft
Height
7.84 ft
Boom Swing Angle - RH
48 °
Boom Swing Angle - LH
77°/64°
Maximum Dig Height
13.35 ft