Cat 303 CR vs. Cat 307B Mini excavators Comparison
Compare available technical data for Excavators. Find the right details to make your decision easier.
Comparison
Highlight differences
Blade height
Blade height 40.64 cm
Blade height -
Ground clearance
Ground clearance 33.53 cm
Ground clearance 39.62 cm
Height - top of cab
Height - top of cab 2.5 m
Height - top of cab 2.65 m
Overall Length
Overall Length 4.69 m
Overall Length -
Turning radius
Turning radius 0.91 m
Turning radius 1.77 m
Width over tracks
Width over tracks 1.55 m
Width over tracks 2.23 m
Years
Years 2020-2025
Years 2018-2021
Market Average
Market Average AED 129,000
Market Average AED 158,000
Price
Price AED 105,000
Price AED 128,000
Blade width
Blade width 155 cm
Blade width -
Arm crowding force
Arm crowding force 16.99 kN
Arm crowding force -
Max digging depth
Max digging depth 3,017.52 mm
Max digging depth 4,114.8 mm
Max dump height
Max dump height 3,169.92 mm
Max dump height 5,151.12 mm
Max digging reach
Max digging reach 5,273.04 mm
Max digging reach 6,736.08 mm
Operating weight
Operating weight 3,357 kg
Operating weight 7,817 kg
Max speed forward
Max speed forward 4.83 kph
Max speed forward 5.15 kph
Track gauge
Track gauge 1.25 m
Track gauge 1.77 m
Track width
Track width 30.48 cm
Track width 45.21 cm
Drawbar Pull
Drawbar Pull -
Drawbar Pull 53.92 kN
Bore
Bore 7.87 cm
Bore 9.4 cm
Displacement
Displacement 1,319.16 cu cm
Displacement 2,834.97 cu cm
Gross power
Gross power 19.46 kw
Gross power 41.01 kw
Stroke
Stroke 9.4 cm
Stroke 10.16 cm
Pump flow cap
Pump flow cap 49.77 lpm
Pump flow cap 18.55 lpm
Bucket digging force
Bucket digging force 26.67 kN
Bucket digging force -
Cooling fluid cap
Cooling fluid cap 3.79 liter
Cooling fluid cap 15.14 liter
Fuel cap
Fuel cap 41.26 liter
Fuel cap 135.12 liter
Hydraulic fluid cap
Hydraulic fluid cap 68.89 liter
Hydraulic fluid cap 56.78 liter
Engine oil cap
Engine oil cap 5.68 liter
Engine oil cap 7.19 liter
Performance
Looking at performance technical specs and key features the Cat 303 CR Mini excavators excels in terms of engine power at and operating weight 3357 compared to other models like the Cat 307B Mini excavators.
User rating
Owners operators and fleet managers recommend the Cat 303 CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Cat 307B Mini excavators.
Related comparisons.
Cat 307.5 VS Cat 303 CRCat 307.5 VS Cat 303.5 CRCat 307.5 VS Cat 303.5C CRCat 307.5 VS Cat 303.5D CRCat 307.5 VS Cat 303.5E CRCat 307.5 VS Cat 303.5E2 CRCat 307.5 VS Cat 306 CRCat 307.5 VS Cat 307BCat 307.5 VS Cat 307B SBCat 307.5 VS Cat 308E2 CRCat 303 CR VS Cat 303.5 CRCat 303 CR VS Cat 303.5C CRCat 303 CR VS Cat 303.5D CRCat 303 CR VS Cat 303.5E CRCat 303 CR VS Cat 303.5E2 CRCat 303 CR VS Cat 306 CRCat 303 CR VS Cat 307BCat 303 CR VS Cat 307B SBCat 303 CR VS Cat 308E2 CRCat 303.5 CR VS Cat 303.5C CRCat 303.5 CR VS Cat 303.5D CRCat 303.5 CR VS Cat 303.5E CRCat 303.5 CR VS Cat 303.5E2 CRCat 303.5 CR VS Cat 306 CRCat 303.5 CR VS Cat 307BCat 303.5 CR VS Cat 307B SBCat 303.5 CR VS Cat 308E2 CRCat 303.5C CR VS Cat 303.5D CRCat 303.5C CR VS Cat 303.5E CRCat 303.5C CR VS Cat 303.5E2 CRCat 303.5C CR VS Cat 306 CRCat 303.5C CR VS Cat 307BCat 303.5C CR VS Cat 307B SBCat 303.5C CR VS Cat 308E2 CRCat 303.5D CR VS Cat 303.5E CRCat 303.5D CR VS Cat 303.5E2 CRCat 303.5D CR VS Cat 306 CRCat 303.5D CR VS Cat 307BCat 303.5D CR VS Cat 307B SBCat 303.5D CR VS Cat 308E2 CRCat 303.5E CR VS Cat 303.5E2 CRCat 303.5E CR VS Cat 306 CRCat 303.5E CR VS Cat 307BCat 303.5E CR VS Cat 307B SBCat 303.5E CR VS Cat 308E2 CRCat 303.5E2 CR VS Cat 306 CRCat 303.5E2 CR VS Cat 307BCat 303.5E2 CR VS Cat 307B SB
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