- 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.
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)
|