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Cat 301.6C vs. Cat 303.5E2 CR Mini excavators Comparison

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

Comparison

Highlight differences

Cat 301 Mini excavators

Cat 303 Mini excavators

General
Engine model Mitsubishi L3E NA diesel
Engine model C1.3-EF04
Operating weight 1,610 kg
Operating weight 3,723 kg
Max digging depth 2,080 mm
Max digging depth -
Max dump height 2.36 m
Max dump height 3.89 m
Boom length 1.85 m
Boom length 2.7 m
Gradeability 30 º
Gradeability -
Bucket width 150 mm
Bucket width 710 mm
Bucket capacity 0.03 m3
Bucket capacity 1.1 m3
Max speed forward 4.5 kph
Max speed forward 4.67 kph
Max digging reach 3,800 mm
Max digging reach -
Max digging reach 3,800 mm
Max digging reach 5,652 mm
Displacement 952 cu cm
Displacement 1,704 cm3
Bucket digging force 15.4 kN
Bucket digging force 32.98 kN
Max digging depth -
Max digging depth 4,826 mm
Blade width -
Blade width 1.79 m
Years 2007-2025
Years 2020-2025
Market Average AED 110,000
Market Average AED 129,000
Price AED 47,000
Price AED 105,000
Engine
Net power 13.4972 kw
Net power -
Gross power -
Gross power 18.49 kw
Bore -
Bore 8.64 cm
Stroke -
Stroke 9.14 cm
Operational specifications
Swing speed 10.5 rpm
Swing speed -
Arm crowding force 9.9 kN
Arm crowding force 18.89 kN
Undercarriage
Drawbar Pull 15 kN
Drawbar Pull 16.99 kN
Track width 230 mm
Track width -
Hydraulic system
Pump flow cap 40 lpm
Pump flow cap 70.02 lpm
Relief valve pressure 206 bar
Relief valve pressure -
Service refill capacities
Fuel cap 22 liter
Fuel cap 46.18 liter
Hydraulic fluid cap 24 liter
Hydraulic fluid cap 65.1 liter
Cooling fluid cap -
Cooling fluid cap 5.68 liters
Refill capacities
Engine oil cap -
Engine oil cap 6.81 liter
Dimensions
Blade height -
Blade height 33.02 cm

Performance

Looking at performance technical specs and key features the Cat 301.6C Mini excavators excels in terms of engine power at and operating weight 1610 compared to other models like the Cat 303.5E2 CR Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 301.6C Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 303.5E2 CR Mini excavators.

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build datetime: 7/6/2026, 12:00:29 PM