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Cat 303E vs. Cat 30500 Mini excavators Comparison

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

Comparison

Highlight differences

Cat 303 Mini excavators

Cat 305 Mini excavators

General
Engine model C1.3-EF04
Engine model Cat C2.4
Operating weight 3,310 kg
Operating weight 5,140 kg
Max dump height 3.16 m
Max dump height 3,720 mm
Boom length 2.2 m
Boom length 2.7 m
Bucket width 610 mm
Bucket width 300 mm
Bucket capacity 0.13 m3
Bucket capacity 0.06 cu m
Max speed forward 4.83 kph
Max speed forward 4.4 kph
Max digging depth 3,010 mm
Max digging depth -
Max digging reach 5,270 mm
Max digging reach -
Displacement 1,319 cm3
Displacement 2,400 cu cm
Blade width 1.55 m
Blade width -
Bucket digging force 26.67 kN
Bucket digging force 44.7 kN
Gradeability -
Gradeability 30 º
Max digging depth -
Max digging depth 3,280 mm
Max digging reach -
Max digging reach 5,600 mm
Years 2020-2025
Years 2021
Market Average AED 129,000
Market Average AED 125,000
Price AED 105,000
Price AED 112,500
Engine
Gross power 17.6 kw
Gross power -
Bore 7.87 cm
Bore -
Stroke 9.4 cm
Stroke -
Net power -
Net power 30 kw
Operational specifications
Arm crowding force 16.99 kN
Arm crowding force 24.7 kN
Swing speed -
Swing speed 10 rpm
Refill capacities
Engine oil cap 5.68 liter
Engine oil cap -
Undercarriage
Track width 300 mm
Track width 40 cm
Track gauge 1.25 m
Track gauge -
Track length -
Track length 2.58 m
Drawbar Pull -
Drawbar Pull 45.2 kN
Dimensions
Height - top of cab 2.5 m
Height - top of cab -
Blade height 40.64 cm
Blade height -
Ground clearance 0.33 m
Ground clearance -
Width over tracks 1.55 m
Width over tracks -
Turning radius 0.91 m
Turning radius -
Overall Length 4.69 m
Overall Length -
Hydraulic system
Pump flow cap 49.77 lpm
Pump flow cap 150 lpm
Relief valve pressure -
Relief valve pressure 245 bar
Service refill capacities
Cooling fluid cap 3.79 liters
Cooling fluid cap -
Fuel cap 45 liter
Fuel cap 63 liter
Hydraulic fluid cap 68.89 liter
Hydraulic fluid cap 68 liter

Performance

Looking at performance technical specs and key features the Cat 303E Mini excavators excels in terms of engine power at and operating weight 3310 compared to other models like the Cat 30500 Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303E Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 30500 Mini excavators.

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