Cat 303.5E2 CR vs. Komatsu PC78UU-6 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 S4D95LE-3
Operating weight
Operating weight 3,723 kg
Operating weight 7,700 kg
Max dump height
Max dump height 3.89 m
Max dump height 5,290 mm
Boom length
Boom length 2.7 m
Boom length 3.27 m
Bucket width
Bucket width 710 mm
Bucket width 630 mm
Bucket capacity
Bucket capacity 1.1 m3
Bucket capacity 0.28 cu m
Max speed forward
Max speed forward 4.67 kph
Max speed forward 4.5 kph
Max digging depth
Max digging depth 4,826 mm
Max digging depth -
Max digging reach
Max digging reach 5,652 mm
Max digging reach -
Displacement
Displacement 1,704 cm3
Displacement 3,261 cu cm
Blade width
Blade width 1.79 m
Blade width -
Bucket digging force
Bucket digging force 32.98 kN
Bucket digging force 61.3 kN
Gradeability
Gradeability -
Gradeability 35 ยบ
Max digging depth
Max digging depth -
Max digging depth 4,230 mm
Max digging reach
Max digging reach -
Max digging reach 6,400 mm
Years
Years 2020-2025
Years 2000-2014
Market Average
Market Average AED 129,000
Market Average AED 100,000
Price
Price AED 105,000
Price AED 20,000
Gross power
Gross power 18.49 kw
Gross power -
Bore
Bore 8.64 cm
Bore -
Stroke
Stroke 9.14 cm
Stroke -
Net power
Net power -
Net power 40.2 kw
Arm crowding force
Arm crowding force 18.89 kN
Arm crowding force 40.4 kN
Swing speed
Swing speed -
Swing speed 10 rpm
Engine oil cap
Engine oil cap 6.81 liter
Engine oil cap -
Drawbar Pull
Drawbar Pull 16.99 kN
Drawbar Pull 65.1 kN
Track length
Track length -
Track length 2.9 m
Track width
Track width -
Track width 45 cm
Blade height
Blade height 33.02 cm
Blade height -
Pump flow cap
Pump flow cap 70.02 lpm
Pump flow cap 160 lpm
Relief valve pressure
Relief valve pressure -
Relief valve pressure 270 bar
Cooling fluid cap
Cooling fluid cap 5.68 liters
Cooling fluid cap -
Fuel cap
Fuel cap 46.18 liter
Fuel cap 125 liter
Hydraulic fluid cap
Hydraulic fluid cap 65.1 liter
Hydraulic fluid cap 120 liter
Performance
Looking at performance technical specs and key features the Cat 303.5E2 CR Mini excavators excels in terms of engine power at and operating weight compared to other models like the Komatsu PC78UU-6 Mini excavators.
User rating
Owners operators and fleet managers recommend the Cat 303.5E2 CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Komatsu PC78UU-6 Mini excavators.
Related comparisons.
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Featured technical specs & reviews. Valuable insights.
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