Cat 308E2 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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Bucket capacity
Bucket capacity 0.84 cu m
Bucket capacity 0.28 cu m
Displacement
Displacement 3,329.86 cu cm
Displacement 3,261 cu cm
Operating weight
Operating weight 8,400 kg
Operating weight 7,700 kg
Max speed forward
Max speed forward 5.63 kph
Max speed forward 4.5 kph
Engine model
Engine model Cat C3.3B
Engine model S4D95LE-3
Max digging depth
Max digging depth 4,190 mm
Max digging depth -
Max dump height
Max dump height 5,380 mm
Max dump height 5,290 mm
Max digging reach
Max digging reach 7,250 mm
Max digging reach -
Boom length
Boom length 4.4 m
Boom length 3.27 m
Bucket width
Bucket width 700 mm
Bucket width 630 mm
Bucket digging force
Bucket digging force 51 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 2017-2025
Years 2000-2014
Market Average
Market Average AED 346,000
Market Average AED 100,000
Price
Price AED 310,000
Price AED 20,000
Bore
Bore 9.4 cm
Bore -
Gross power
Gross power 49.66 kw
Gross power -
Stroke
Stroke 11.94 cm
Stroke -
Net power
Net power -
Net power 40.2 kw
Engine oil cap
Engine oil cap 11.36 liter
Engine oil cap -
Hydraulic fluid cap
Hydraulic fluid cap 82.13 liter
Hydraulic fluid cap 120 liter
Cooling fluid cap
Cooling fluid cap 14 liter
Cooling fluid cap -
Fuel cap
Fuel cap 140 liter
Fuel cap 125 liter
Track gauge
Track gauge 2.01 m
Track gauge -
Drawbar Pull
Drawbar Pull 62 kN
Drawbar Pull 65.1 kN
Track width
Track width 4.5 cm
Track width 45 cm
Track length
Track length 2.85 m
Track length 2.9 m
Swing speed
Swing speed 9.8 rpm
Swing speed 10 rpm
Arm crowding force
Arm crowding force 38 kN
Arm crowding force 40.4 kN
Height - top of cab
Height - top of cab 2.68 m
Height - top of cab -
Pump flow cap
Pump flow cap 160 lpm
Pump flow cap 160 lpm
Relief valve pressure
Relief valve pressure 241.31 bar
Relief valve pressure 270 bar
Performance
Looking at performance technical specs and key features the Cat 308E2 CR Mini excavators excels in terms of engine power at and operating weight 8400 compared to other models like the Komatsu PC78UU-6 Mini excavators.
User rating
Owners operators and fleet managers recommend the Cat 308E2 CR Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the Komatsu PC78UU-6 Mini excavators.
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Featured technical specs & reviews. Valuable insights.
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