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Cat 303.5C CR vs. Cat 303E Mini excavators Comparison

Compare available technical data for Excavators. Find the right details to make your decision easier.

Comparison

Highlight differences

303.5C CR

303.5C CR

303E

303E
General
Engine model C1.3-EF04
Engine model C1.3-EF04
Operating weight 3,719 kg
Operating weight 3,310 kg
Max dump height 3.59 m
Max dump height 3.16 m
Boom length 3 m
Boom length 2.2 m
Bucket width 610 mm
Bucket width 610 mm
Bucket capacity 0.13 m3
Bucket capacity 0.13 m3
Max speed forward 4.51 kph
Max speed forward 4.83 kph
Max digging depth 3,169.92 mm
Max digging depth 3,010 mm
Max digging reach 5,242.56 mm
Max digging reach 5,270 mm
Years 2020-2025
Years 2020-2025
Market Average AED 129,000
Market Average AED 129,000
Price AED 105,000
Price AED 105,000
Engine
Displacement 1,877 cm3
Displacement 1,319 cm3
Gross power 22.4 kw
Gross power 17.6 kw
Bore -
Bore 7.87 cm
Stroke -
Stroke 9.4 cm
Operational specifications
Blade width 1 m
Blade width 1 m
Arm crowding force 17.2 kN
Arm crowding force 16.99 kN
Refill capacities
Engine oil cap 6.06 liter
Engine oil cap 5.68 liter
Undercarriage
Track width 30.48 mm
Track width 300 mm
Track gauge 1.49 m
Track gauge 1.25 m
Dimensions
Height - top of cab 2.5 m
Height - top of cab 2.5 m
Ground clearance 36.58 m
Ground clearance 0.33 m
Width over tracks 1.8 m
Width over tracks 1.55 m
Turning radius 0.98 m
Turning radius 0.91 m
Overall Length 4.94 m
Overall Length 4.69 m
Blade height -
Blade height 40.64 cm
Hydraulic system
Pump flow cap 87.81 lpm
Pump flow cap 49.77 lpm
Service refill capacities
Cooling fluid cap 6.06 liters
Cooling fluid cap 3.79 liters
Fuel cap 51.1 liter
Fuel cap 45 liter
Hydraulic fluid cap 65.1 liter
Hydraulic fluid cap 68.89 liter
Attachments
Bucket digging force -
Bucket digging force 26.67 kN

Performance

Looking at performance technical specs and key features the Cat 303.5C CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Cat 303E Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303.5C CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 303E Mini excavators.

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build datetime: 11/13/2025, 2:30:20 PM