- Category: Mini Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 303E CR ➔
The Caterpillar 303E CR is a compact mini excavator designed for versatility and efficiency in tight spaces. Featuring a reduced tail swing, the 303E CR offers enhanced maneuverability on construction sites, landscaping, and utility work. Powered by a reliable Cat engine, it delivers strong digging performance and fuel efficiency. The machine includes advanced hydraulic systems for smooth operation and precise control. Its compact size allows easy transport and access to confined areas. The Caterpillar 303E CR mini excavator is equipped with durable components and operator comfort features, making it suitable for a wide range of earthmoving and excavation tasks in urban and residential environments.
Blades
| Blade Height | 13 in (33 cm)
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| Blade Lift Height | 16 in (41 cm)
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| Blade Width | 5 ft (2 m)
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| Dig Depth | 19 in (48 cm)
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Boom/Stick Excavator Option 1
| Max Digging Depth | 9 ft (3 m)
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| Max Reach Along Ground | 16 ft (5 m)
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Engine
| Bore | 3 in (8 cm)
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| Displacement | 77 cu in (1,262 cu cm)
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| Engine Model | Cat C1.3
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| Gross Power | 25 hp (18 kw)
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| Net Power | 24 hp (18 kw)
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| Stroke | 4 in (9 cm)
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Hydraulic System
| Digging Force - Bucket | 6,385 lbs (2,896 kg)
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| Digging Force - Stick - Long | 3,327 lbs (1,509 kg)
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| Digging Force - Stick - Standard | 3,732 lbs (1,693 kg)
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| Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump
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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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| Pump Flow at 2,400 rpm | 23 gpm (87 lpm)
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Operating Specifications
| Operating Weight | 7,782 lbs (3,530 kg)
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Service Refill Capacities
| Cooling System | 1 gal (5 l)
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| Engine Oil | 2 gal (6 l)
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| Fuel Tank | 12 gal (45 l)
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| Hydraulic System | 17 gal (65 l)
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| Hydraulic Tank | 12 gal (47 l)
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Swing System
| Boom Swing - Left - Without Stop | 80 degrees
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| Machine Swing Speed | 9 rpm
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Travel System
| Maximum Traction Force - High Speed | 3,417 lbs (1,550 kg)
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| Maximum Traction Force - Low Speed | 6,947 lbs (3,151 kg)
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| Travel Speed - High | 3 mph (5 kph)
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| Travel Speed - Low | 2 mph (2 kph)
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Weights
| Operating Weight - With Cab | 7,204 lbs (3,268 kg)
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| Operating Weight - With Canopy | 6,721 lbs (3,049 kg)
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