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Overview

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

Units:
Engine Model Yanmar 3TNV76 Yanmar 3TNV76 Less
Net Power 17.7 hp 13.2 kW Less
Displacement 40.0 in3 1116.0 cm3 Less
Gross Power (ISO 14396) 24.3 hp 17.9 kW Less
Rated Net Power @ 2,200 rpm (ISO 9249) 17.7 hp 13.2 kW Less

Weights

Operating Weight 5115.0 lb 2320.0 kg Less
Operating Weight with Cab 5115.0 lb 2320.0 kg Less
Operating Weight with Canopy 4872.0 lb 2210.0 kg Less
Transport Weight with Cab 4795.0 lb 2175.0 kg Less
Transport Weight with Canopy 4553.0 lb 2065.0 kg Less

Travel System

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

Hydraulic System

Operating Pressure – Equipment 3481.0 psi 240.0 bar Less
Operating Pressure – Travel 3481.0 psi 240.0 bar Less
Operating Pressure – Swing 2176.0 psi 150.0 bar Less
Auxiliary Circuits – Primary 30 L/min at 170 bar (8 gal/min at 2,465 psi) 30 L/min at 170 bar (8 gal/min at 2,465 psi) Less
Auxiliary Circuits – Secondary 17 L/min at 200 bar (4.5 gal/min at 2,900 psi) 17 L/min at 200 bar (4.5 gal/min at 2,900 psi) Less
Maximum Bucket Force 4900.0 lb 21.8 kN Less
Maximum Stick Force – Long Stick 2990.0 lb 13.3 kN Less
Maximum Stick Force – Standard Stick 3372.0 lb 15.0 kN Less
Pump Flow @ 2,200 rpm 26.1 + 26.1 + 19.4 + 6.4 L/min (6.9 + 6.9 + 5.1 + 1.7 gal/min) 26.1 + 26.1 + 19.4 + 6.4 L/min (6.9 + 6.9 + 5.1 + 1.7 gal/min) Less

Blade

Width 55.0 in 1400.0 mm Less
Height 11.8 in 300.0 mm Less
Dig Depth 13.0 in 334.0 mm Less
Lift Height 11.5 in 294.0 mm Less

Service Refill Capacities

Fuel Tank Capacity 6.3 gal 24.0 L Less
Hydraulic Tank Capacity 5.0 gal 19.0 L Less

Dimensions (Approximate) – Standard Stick

Boom Swing Angle (LH) 77°/64° 77°/64° Less
Boom Swing Angle (RH) 48.0 Degrees 48.0 Degrees Less
Height 7.84 ft 2390.0 mm Less
Length of Undercarriage 6.0 ft 1840.0 mm Less
Maximum Boom Offset (LH) 14.0 in 360.0 mm Less
Maximum Boom Offset (RH) 20.0 in 520.0 mm Less
Maximum Dig Height 12.96 ft 3950.0 mm Less
Maximum Digging Depth 7.87 ft 2400.0 mm Less
Maximum Dozer Dig Depth 13.0 in 335.0 mm Less
Maximum Dozer Lift Height 12.0 in 300.0 mm Less
Maximum Dump Height 9.0 ft 2750.0 mm Less
Maximum Reach at Ground Level 13.19 ft 4020.0 mm Less
Maximum Vertical Dig Depth 5.15 ft 1570.0 mm Less
Tail Swing Radius 3.84 ft 1170.0 mm Less
Transport Length (Arm Lowered) 13.22 ft 4030.0 mm Less
Width 4.59 ft 1400.0 mm Less

Dimensions (Approximate) – Long Stick

Boom Swing Angle (LH) 77°/64° 77°/64° Less
Boom Swing Angle (RH) 48.0 Degrees 48.0 Degrees Less
Height 7.84 ft 2390.0 mm Less
Length of Undercarriage 6.0 ft 1840.0 mm Less
Maximum Boom Offset (LH) 14.0 in 360.0 mm Less
Maximum Boom Offset (RH) 20.0 in 520.0 mm Less
Maximum Dig Height 13.35 ft 4070.0 mm Less
Maximum Digging Depth 8.53 ft 2600.0 mm Less
Maximum Dozer Dig Depth 13.0 in 335.0 mm Less
Maximum Dozer Lift Height 12.0 in 300.0 mm Less
Maximum Dump Height 9.42 ft 2870.0 mm Less
Maximum Reach at Ground Level 13.85 ft 4220.0 mm Less
Maximum Vertical Dig Depth 5.74 ft 1750.0 mm Less
Tail Swing Radius 3.84 ft 1170.0 mm Less
Transport Length (Arm Lowered) 13.22 ft 4030.0 mm Less
Width 4.59 ft 1400.0 mm Less

Operating Specifications

Machine Overhang 18.1 in 460.0 mm Less
Stick Length – Long 49.2 in 1250.0 mm Less
Stick Length – Standard 42.0 in 1050.0 mm Less

Versatility

Flexible and functional for all jobs.


Performance

Powerful operation and greater uptime.


Productive Comfort

Large operator environment and ergonomic control layout.


Maintenance and Service

Easy access and minimal maintenance requirements keep you working.


302.4D Standard Equipment

• Automatic swing park brake

• Auxiliary quick disconnect couplers

• Canopy – ROPS and TOPS protection

• Dozer blade

• Dozer float

• Fixed undercarriage

• Hammer/two way auxiliary hydraulic lines

• Hydraulic oil cooler

• Maintenance free battery

• Retractable seat belt

• Rubber track 250 mm (10 in) wide

• Suspension seat, vinyl covered

• Travel pedals

• Working light mounted to boom

302.4D Optional Equipment

• Additional hydraulic circuit diverted from bucket cylinder

• Auto engine idle

• Boom stick or dozer blade check valve

• Cab, radio ready – ROPS and TOPS protection, heater/defroster and windscreen washer/wiper

• Cab top guard to ISO 10262 (Level 1)

• Cab/canopy lights

• Joystick mounted proportional auxiliary control with flow control

• Long stick

• Mirror pack

• Removable swing stop

• Second auxiliary lines

• Suspension seat, fabric covered

Our Customers Say It Best - Blain Gibson

"Caterpillar makes my job easy because the technology on their newer equipment helps the job go faster."

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Mini Hydraulic Excavators Coupler and Attachments - Video

Watch the illustration to learn how the Cat® dual lock pin grabber coupler disengages with the bucket on Cat Mini Excavators.

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