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.
Blades
Caterpillar 304 CR Mini Excavator Blades specifications
Blade Lift Height
17.80 in (45.21 cm)
Dig Depth
17.00 in (43.18 cm)
Dimensions
Caterpillar 304 CR Mini Excavator Dimensions specifications
Center Ground Clearance
1.10 ft (0.34 m)
Height - Over Cab
8.60 ft (2.62 m)
Maximum Digging Depth - Standard Stick
11.00 ft (3.35 m)
Maximum Dump Height - Standard Stick
11.80 ft (3.60 m)
Maximum Reach - Ground Level - Standard Stick
18.30 ft (5.58 m)
Maximum Vertical Dig Depth - Standard Stick
9.40 ft (2.87 m)
Shipping Length
17.00 ft (5.18 m)
Swing Radius - Rear
3.30 ft (1.01 m)
Track Gauge
6.50 ft (1.98 m)
Track Shoe Width
1.40 ft (0.43 m)
Electrical System
Caterpillar 304 CR Mini Excavator Electrical System specifications
Electrical System Type
Twelve-volt system
Engine
Caterpillar 304 CR Mini Excavator Engine specifications
Bore
3.10 in (7.87 cm)
Displacement
107.00 cu in (1,753.42 cu cm)
Engine Model
3013
Gross Power
37.00 hp (27.59 kw)
Net Power
36.00 hp (26.85 kw)
Stroke
3.70 in (9.40 cm)
Hydraulic System
Caterpillar 304 CR Mini Excavator Hydraulic System specifications
Auxiliary Circuit - Primary
22.22 gpm (84.10 lpm)
Digging Force - Bucket
8,228.00 lbs (3,731.52 kg)
Digging Force - Stick - Long
4,699.00 lbs (2,131.07 kg)
Digging Force - Stick - Standard
5,373.00 lbs (2,436.73 kg)
Operating Pressure - Equipment
3553.42 psi
Operating Pressure - Swing
2990 psi
Operating Pressure - Travel
3550 psi
Pump - Gear (Tandem)
11.47 gpm (43.41 lpm)
Service Refill Capacities
Caterpillar 304 CR Mini Excavator Service Refill Capacities specifications
Cooling System TAG
1.60 gal (6.06 l)
Engine Oil
2.20 gal (8.33 l)
Fuel Tank
16.00 gal (60.56 l)
Hydraulic System
24.00 gal (90.84 l)
Hydraulic Tank
18.00 gal (68.13 l)
Swing System
Caterpillar 304 CR Mini Excavator Swing System specifications
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
Caterpillar 304 CR Mini Excavator Travel System specifications
Maximum Traction Force - High Speed
9,260.00 lbs (4,199.55 kg)
Travel Speed - High
2.90 mph (4.67 kph)
Travel Speed - Low
1.60 mph (2.57 kph)
Weights
Caterpillar 304 CR Mini Excavator Weights specifications
Operating Weight - With Cab
9,896.00 lbs (4,487.98 kg)
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