- Category: Mini Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 304E CR ➔
The Caterpillar 304E CR Mini Excavator is a versatile and powerful machine designed for various digging and lifting tasks. With a maximum digging depth of 11.3 feet and a gross power of 42 horsepower, this compact excavator can handle a wide range of projects. Its hydraulic system provides impressive digging forces, while the machine's compact size and easy maneuverability make it ideal for worksites with limited space. Additionally, the 304E CR offers reliable performance and durability, ensuring efficient operation for any construction or landscaping project.
General Specifications
Blades
Blade Height | 13 in (33 cm)
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Blade Lift Height | 16 in (40 cm)
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Blade Width | 6 ft (2 m)
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Dig Depth | 19 in (47 cm)
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Boom/Stick Excavator Option 1
Max Digging Depth | 11 ft (3 m)
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Max Reach Along Ground | 18 ft (6 m)
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Dimensions
Height - Over Cab | 8 ft (2 m)
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Maximum Cutting Height - Long Stick | 17 ft (5 m)
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Maximum Cutting Height - Standard Stick | 16 ft (5 m)
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Maximum Digging Depth - Standard Stick | 10 ft (3 m)
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Maximum Dump Height - Long Stick | 12 ft (4 m)
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Maximum Dump Height - Standard Stick | 12 ft (4 m)
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Maximum Horizontal Reach - Long Stick | 18 ft (5 m)
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Maximum Horizontal Reach - Standard Stick | 17 ft (5 m)
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Maximum Reach - Ground Level - Standard Stick | 18 ft (5 m)
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Maximum Vertical Dig Depth - Long Stick | 8 ft (3 m)
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Maximum Vertical Dig Depth - Standard Stick | 8 ft (2 m)
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Shipping Height | 8 ft (2 m)
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Shipping Length | 16 ft (5 m)
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Track Shoe Width | 1 ft (0 m)
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Transport Width | 6 ft (2 m)
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Engine
Bore | 3 in (9 cm)
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Displacement | 146 cu in (2,393 cu cm)
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Engine Model | Cat C2.4
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Gross Power | 42 hp (31 kw)
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Net Power | 40 hp (30 kw)
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Stroke | 4 in (10 cm)
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Hydraulic System
Auxiliary Circuit - Primary | 16 gpm (60 lpm)
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Auxiliary Circuit - Secondary | 7 gpm (27 lpm)
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Digging Force - Bucket | 8,498 lbs (3,855 kg)
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Digging Force - Stick - Long | 4,384 lbs (1,989 kg)
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Digging Force - Stick - Standard | 4,856 lbs (2,203 kg)
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Operating Pressure - Equipment | 3553 psi
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Operating Pressure - Swing | 2625 psi
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Operating Pressure - Travel | 3553 psi
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Operating Specifications
Operating Weight | 8,838 lbs (4,009 kg)
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Service Refill Capacities
Cooling System | 2 gal (6 l)
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Engine Oil | 3 gal (9 l)
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Fuel Tank | 12 gal (46 l)
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Hydraulic System | 17 gal (65 l)
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Hydraulic Tank | 11 gal (42 l)
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Swing System
Boom Swing - Left - With Stop | 55 degrees
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Boom Swing - Left - Without Stop | 80 degrees
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Boom Swing - Right | 50 degrees
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Machine Swing Speed | 9 rpm
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Travel System
Maximum Traction Force - High Speed | 3,777 lbs (1,713 kg)
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Maximum Traction Force - Low Speed | 6,921 lbs (3,139 kg)
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Travel Speed - High | 3 mph (5 kph)
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Travel Speed - Low | 2 mph (3 kph)
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Weights
Operating Weight - With Cab | 8,838 lbs (4,009 kg)
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