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Volvo ECR50D 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

Volvo ECR50 Mini excavators

Komatsu PC78 Mini excavators

General
Boom length 2.65 m
Boom length 3.27 m
Bucket width 600 mm
Bucket width 630 mm
Gradeability 31 º
Gradeability 35 º
Engine model Volvo D2.6A
Engine model S4D95LE-3
Bucket capacity 0.144 cu m
Bucket capacity 0.28 cu m
Max digging depth 3,660 mm
Max digging depth 4,230 mm
Max digging reach 5,910 mm
Max digging reach 6,400 mm
Max dump height 3,787 mm
Max dump height 5,290 mm
Operating weight 5,010 kg
Operating weight 7,700 kg
Max speed forward 4.6 kph
Max speed forward 4.5 kph
Displacement 2,615 cu cm
Displacement 3,261 cu cm
Bucket digging force 36.12 kN
Bucket digging force 61.3 kN
Years 2014-2023
Years 2000-2014
Market Average AED 140,000
Market Average AED 100,000
Price AED 110,000
Price AED 20,000
Undercarriage
Track length 2.521 m
Track length 2.9 m
Drawbar Pull 38.3 kN
Drawbar Pull 65.1 kN
Track width 40 cm
Track width 45 cm
Engine
Net power 31.2 kw
Net power 40.2 kw
Hydraulic system
Pump flow cap 120 lpm
Pump flow cap 160 lpm
Relief valve pressure 260 bar
Relief valve pressure 270 bar
Operational specifications
Arm crowding force 25.93 kN
Arm crowding force 40.4 kN
Swing speed 9.5 rpm
Swing speed 10 rpm
Service refill capacities
Fuel cap 70 liter
Fuel cap 125 liter
Hydraulic fluid cap 70 liter
Hydraulic fluid cap 120 liter

Performance

Looking at performance technical specs and key features the Volvo ECR50D Mini excavators excels in terms of engine power at and operating weight 5010 compared to other models like the Komatsu PC78UU-6 Mini excavators.

User rating

Owners operators and fleet managers recommend the Volvo ECR50D 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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build datetime: 7/6/2026, 12:00:29 PM