Caterpillar 304 CR Mini Hydraulic Excavator

Designed and built by Caterpillar² to deliver exceptional performance, versatility and productivity. Easy to operate in confined jobsites and backed by Caterpillar's commitment to serviceability and customer support.

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THE RUNDOWN

Performance and Versatility

Comfort and Ease of Operation

Serviceability

Customer Support

Work Tools

Engine

Engine Model	3013
Net Power	36hp
Gross Power	37hp

Weights

Operating Weight	9786lb
Operating Weight - With Cab	9896lb

Dimensions

Maximum Digging Depth - Standard Stick	11ft
Maximum Reach - Ground Level - Standard Stick	18.25ft
Maximum Vertical Dig Depth - Standard Stick	9.32ft
Height - Over Cab	8.51ft
Center Ground Clearance	1.1ft
Track Gauge	6.5ft
Swing Radius - Rear	3.25ft
Shipping Length	16.99ft
Track Shoe Width	1.31ft
Maximum Dump Height - Standard Stick	11.75ft

Engine Dimensions

Bore	3.07in
Stroke	3.62in
Displacement	107in³

Travel System

Gradeability - Maximum - High	25°
Travel Speed - High	2.9mile/h
Maximum Traction Force - High Speed	9260lb
Travel Speed - Low	1.6mile/h

Hydraulic System

Pump - Gear (Tandem)	11.47gal/min
Operating Pressure - Equipment	3553.42psi
Digging Force - Stick - Standard	5373lb
Digging Force - Stick - Long	4699lb
Digging Force - Bucket	8228lb
Operating Pressure - Travel	3550psi
Operating Pressure - Swing	2990psi
Auxiliary Circuit - Primary	22.22gal/min
Auxiliary Circuits - Primary Pressure	3553.42psi

Swing System

Type	Hydraulic Motor Driven
Machine Swing Speed	9.3r/min
Boom Swing - Left - Without Stop	55°
Boom Swing - Left - With Stop	80°
Boom Swing - Right	50°

Electrical System

Type	Twelve-volt system

Blade

Dig Depth	16.93in
Lift Height	17.72in

Service Refill Capacities

Cooling System TAG	1.59gal (US)
Engine Oil	2.2gal (US)
Hydraulic Tank	18gal (US)
Fuel Tank	16gal (US)
Hydraulic System	24gal (US)

MSC Comments

MSC Spec Date

1/1/2000