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Cat 303.5D CR vs. Cat 307B SB 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

303.5D CR

Cat 307 Mini excavators

307B SB
General
Max digging depth 3,139.44 mm
Max digging depth 4,175.76 mm
Max digging reach 5,334 mm
Max digging reach 6,918.96 mm
Operating weight 3,538 kg
Operating weight 7,400 kg
Max dump height -
Max dump height 4,175.76 mm
Max speed forward -
Max speed forward 5.15 kph
Years 2020-2025
Years 2018-2021
Market Average AED 129,000
Market Average AED 158,000
Price AED 105,000
Price AED 128,000
Engine
Gross power 22.37 kw
Gross power 30.57 kw
Bore -
Bore 9.4 cm
Displacement -
Displacement 2,834.97 cu cm
Stroke -
Stroke 10.16 cm
Dimensions
Ground clearance -
Ground clearance 39.62 cm
Height - top of cab -
Height - top of cab 2.65 m
Turning radius -
Turning radius 1.77 m
Width over tracks -
Width over tracks 2.23 m
Service refill capacities
Fuel cap -
Fuel cap 135.12 liter
Cooling fluid cap -
Cooling fluid cap 15.14 liter
Hydraulic fluid cap -
Hydraulic fluid cap 56.78 liter
Hydraulic system
Pump flow cap -
Pump flow cap 128.31 lpm
Refill capacities
Engine oil cap -
Engine oil cap 7.19 liter
Undercarriage
Drawbar Pull -
Drawbar Pull 53.92 kN
Track width -
Track width 45.21 cm
Track gauge -
Track gauge 1.77 m

Performance

Looking at performance technical specs and key features the Cat 303.5D CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Cat 307B SB Mini excavators.

User rating

Owners operators and fleet managers recommend the Cat 303.5D CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 307B SB Mini excavators.

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