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Cat 303.5 CR 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 Cat C1.1
Engine model Cat C2.4
Operating weight 3,500 kg
Operating weight 5,140 kg
Max dump height 3.9 m
Max dump height 3,720 mm
Boom length 3 m
Boom length 2.7 m
Bucket width 450 mm
Bucket width 300 mm
Bucket capacity 0.07 m3
Bucket capacity 0.06 cu m
Max speed forward 4.8 kph
Max speed forward 4.4 kph
Max digging depth 3,050 mm
Max digging depth -
Max digging reach 5,180 mm
Max digging reach -
Displacement 1,100 cm3
Displacement 2,400 cu cm
Blade width 1 m
Blade width -
Bucket digging force 25.5 kN
Bucket digging force 44.7 kN
Gradeability -
Gradeability 30 ยบ
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 18.49 kw
Gross power -
Net power -
Net power 30 kw
Operational specifications
Arm crowding force 19.6 kN
Arm crowding force 24.7 kN
Swing speed -
Swing speed 10 rpm
Undercarriage
Drawbar Pull 28.4 kN
Drawbar Pull 45.2 kN
Track width 18 mm
Track width 40 cm
Track length -
Track length 2.58 m
Hydraulic system
Pump flow cap 52 lpm
Pump flow cap 150 lpm
Relief valve pressure 250 bar
Relief valve pressure 245 bar
Service refill capacities
Fuel cap 48 liter
Fuel cap 63 liter
Hydraulic fluid cap 55 liter
Hydraulic fluid cap 68 liter

Performance

Looking at performance technical specs and key features the Cat 303.5 CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Cat 30500 Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303.5 CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 30500 Mini excavators.

Related comparisons.

Cat 303E VS Kobelco SK35SR Cat 303.5C CR VS Kobelco SK35SR Cat 303.5D CR VS Kobelco SK35SR Cat 303.5E CR VS Kobelco SK35SR Cat 303.5E2 CR VS Kobelco SK35SR Cat 307.5 VS Kobelco SK35SR Cat 307B VS Kobelco SK35SR Cat 307B SB VS Kobelco SK35SR Cat 308E2 CR VS Kobelco SK35SR AGT QH12R VS Kobelco SK35SR Cat 303.5C CR VS Cat 303E Cat 303.5D CR VS Cat 303E Cat 303.5E CR VS Cat 303E Cat 303.5E2 CR VS Cat 303E Cat 303E VS Cat 307.5 Cat 303E VS Cat 307B Cat 303E VS Cat 307B SB Cat 303E VS Cat 308E2 CR Cat 303E VS AGT QH12R Cat 303.5C CR VS Cat 303.5D CR Cat 303.5C CR VS Cat 303.5E CR Cat 303.5C CR VS Cat 303.5E2 CR Cat 303.5C CR VS Cat 307.5 Cat 303.5C CR VS Cat 307B Cat 303.5C CR VS Cat 307B SB Cat 303.5C CR VS Cat 308E2 CR Cat 303.5C CR VS AGT QH12R Cat 303.5D CR VS Cat 303.5E CR Cat 303.5D CR VS Cat 303.5E2 CR Cat 303.5D CR VS Cat 307.5 Cat 303.5D CR VS Cat 307B Cat 303.5D CR VS Cat 307B SB Cat 303.5D CR VS Cat 308E2 CR Cat 303.5D CR VS AGT QH12R Cat 303.5E CR VS Cat 303.5E2 CR Cat 303.5E CR VS Cat 307.5 Cat 303.5E CR VS Cat 307B Cat 303.5E CR VS Cat 307B SB Cat 303.5E CR VS Cat 308E2 CR Cat 303.5E CR VS AGT QH12R Cat 303.5E2 CR VS Cat 307.5 Cat 303.5E2 CR VS Cat 307B Cat 303.5E2 CR VS Cat 307B SB Cat 303.5E2 CR VS Cat 308E2 CR Cat 303.5E2 CR VS AGT QH12R Cat 307.5 VS Cat 307B Cat 307.5 VS Cat 307B SB Cat 307.5 VS Cat 308E2 CR
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build datetime: 7/6/2026, 12:00:29 PM