Cat 303E vs. Cat 307B Mini excavators Comparison
Compare available technical data for Excavators. Find the right details to make your decision easier.
Comparison
Highlight differences
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Engine model
Engine model C1.3-EF04
Engine model -
Operating weight
Operating weight 3,310 kg
Operating weight 7,817 kg
Max dump height
Max dump height 3.16 m
Max dump height 5,151.12 mm
Boom length
Boom length 2.2 m
Boom length -
Bucket width
Bucket width 610 mm
Bucket width -
Bucket capacity
Bucket capacity 0.13 m3
Bucket capacity -
Max speed forward
Max speed forward 4.83 kph
Max speed forward 5.15 kph
Max digging depth
Max digging depth 3,010 mm
Max digging depth 4,114.8 mm
Max digging reach
Max digging reach 5,270 mm
Max digging reach 6,736.08 mm
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
Displacement
Displacement 1,319 cm3
Displacement 2,834.97 cu cm
Gross power
Gross power 17.6 kw
Gross power 41.01 kw
Bore
Bore 7.87 cm
Bore 9.4 cm
Stroke
Stroke 9.4 cm
Stroke 10.16 cm
Blade width
Blade width 1 m
Blade width -
Arm crowding force
Arm crowding force 16.99 kN
Arm crowding force -
Engine oil cap
Engine oil cap 5.68 liter
Engine oil cap 7.19 liter
Track width
Track width 300 mm
Track width 45.21 cm
Track gauge
Track gauge 1.25 m
Track gauge 1.77 m
Drawbar Pull
Drawbar Pull -
Drawbar Pull 53.92 kN
Bucket digging force
Bucket digging force 26.67 kN
Bucket digging force -
Height - top of cab
Height - top of cab 2.5 m
Height - top of cab 2.65 m
Blade height
Blade height 40.64 cm
Blade height -
Ground clearance
Ground clearance 0.33 m
Ground clearance 39.62 cm
Width over tracks
Width over tracks 1.55 m
Width over tracks 2.23 m
Turning radius
Turning radius 0.91 m
Turning radius 1.77 m
Overall Length
Overall Length 4.69 m
Overall Length -
Pump flow cap
Pump flow cap 49.77 lpm
Pump flow cap 18.55 lpm
Cooling fluid cap
Cooling fluid cap 3.79 liters
Cooling fluid cap 15.14 liter
Fuel cap
Fuel cap 45 liter
Fuel cap 135.12 liter
Hydraulic fluid cap
Hydraulic fluid cap 68.89 liter
Hydraulic fluid cap 56.78 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 307B 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 307B 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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:quality(75)/products/10192/view_360/de3a670b-2897-4df8-b9fc-4b41d207d7b6.png "2016 Komatsu PC350LC-8 medium excavator")
:quality(75)/products/10178/view_360/701da468-bccc-4ba0-a4f4-97e949482851.png "2021 Cat 323D3 medium excavator")
Featured technical specs & reviews. Valuable insights.
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