Categories ↠ Mini Excavators ↠ Caterpillar 304 CR

Caterpillar 304 CR Mini Excavator

Category: Mini Excavators ➔
Manufacturer: Caterpillar ➔
Model: 304 CR ➔

Introducing the Caterpillar 304 CR Mini Excavator, a versatile and compact machine designed for precision and efficiency on various job sites. With a powerful engine generating 36 horsepower and an operating weight of 9896 lbs, this excavator offers impressive capabilities for digging, lifting, and reaching. The hydraulic system provides ample force for bucket and stick operations, while the swing system allows for precise movements in different directions. From its maximum digging depth of 11 feet to the high travel speeds, the Caterpillar 304 CR Mini Excavator is a reliable choice for construction and excavation projects.

See all Caterpillar 304 CRs for sale

General Specifications

Blades

Blade Lift Height	18 in (45 cm)
Dig Depth	17 in (43 cm)

Dimensions

Center Ground Clearance	1 ft (0 m)
Height - Over Cab	9 ft (3 m)
Maximum Digging Depth - Standard Stick	11 ft (3 m)
Maximum Dump Height - Standard Stick	12 ft (4 m)
Maximum Reach - Ground Level - Standard Stick	18 ft (6 m)
Maximum Vertical Dig Depth - Standard Stick	9 ft (3 m)
Shipping Length	17 ft (5 m)
Swing Radius - Rear	3 ft (1 m)
Track Gauge	7 ft (2 m)
Track Shoe Width	1 ft (0 m)

Electrical System

Electrical System Type

Twelve-volt system

Engine

Bore	3 in (8 cm)
Displacement	107 cu in (1,753 cu cm)
Engine Model	3013
Gross Power	37 hp (28 kw)
Net Power	36 hp (27 kw)
Stroke	4 in (9 cm)

Hydraulic System

Auxiliary Circuit - Primary	22 gpm (84 lpm)
Digging Force - Bucket	8,228 lbs (3,732 kg)
Digging Force - Stick - Long	4,699 lbs (2,131 kg)
Digging Force - Stick - Standard	5,373 lbs (2,437 kg)
Operating Pressure - Equipment	3553.42 psi
Operating Pressure - Swing	2990 psi
Operating Pressure - Travel	3550 psi
Pump - Gear (Tandem)	11 gpm (43 lpm)

Service Refill Capacities

Cooling System TAG	2 gal (6 l)
Engine Oil	2 gal (8 l)
Fuel Tank	16 gal (61 l)
Hydraulic System	24 gal (91 l)
Hydraulic Tank	18 gal (68 l)

Swing System

Boom Swing - Left - With Stop	80 degrees
Boom Swing - Left - Without Stop	55 degrees
Boom Swing - Right	50 degrees
Machine Swing Speed	9.3 rpm
Swing System Type	Hydraulic Motor Driven

Travel System

Maximum Traction Force - High Speed	9,260 lbs (4,200 kg)
Travel Speed - High	3 mph (5 kph)
Travel Speed - Low	2 mph (3 kph)

Weights

Operating Weight - With Cab

9,896 lbs (4,489 kg)

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