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Komatsu PC78UU-6 vs. AGT QH12 Mini excavators Comparison

Compare available technical data for Excavators. Find the right details to make your decision easier.

Comparison

Highlight differences

Komatsu PC78 Mini excavators

AGT QH12 Mini excavators

General
Boom length 3.27 m
Boom length 2.3 m
Bucket width 630 mm
Bucket width 400 mm
Gradeability 35 º
Gradeability -
Displacement 3,261 cu cm
Displacement 854 cu cm
Engine model S4D95LE-3
Engine model YANMAR 3TNV88
Bucket capacity 0.28 cu m
Bucket capacity 0.03 cu m
Bucket digging force 61.3 kN
Bucket digging force 10.2 kN
Max digging depth 4,230 mm
Max digging depth -
Max digging reach 6,400 mm
Max digging reach -
Max dump height 5,290 mm
Max dump height 2,800 mm
Operating weight 7,700 kg
Operating weight 1,800 kg
Max speed forward 4.5 kph
Max speed forward 2.5 kph
Max digging depth -
Max digging depth 2,200 mm
Max digging reach -
Max digging reach 3,400 mm
Years 2000-2014
Years 2023-2025
Market Average AED 100,000
Market Average AED 45,000
Price AED 20,000
Price AED 37,000
Undercarriage
Track length 2.9 m
Track length 1.4 m
Drawbar Pull 65.1 kN
Drawbar Pull 12 kN
Track width 45 cm
Track width 10 cm
Engine
Net power 40.2 kw
Net power -
Gross power -
Gross power 13.87 kw
Hydraulic system
Pump flow cap 160 lpm
Pump flow cap 26 lpm
Relief valve pressure 270 bar
Relief valve pressure 149.96 bar
Operational specifications
Arm crowding force 40.4 kN
Arm crowding force 8.5 kN
Swing speed 10 rpm
Swing speed -
Service refill capacities
Fuel cap 125 liter
Fuel cap 25 liter
Hydraulic fluid cap 120 liter
Hydraulic fluid cap 35 liter

Performance

Looking at performance technical specs and key features the Komatsu PC78UU-6 Mini excavators excels in terms of engine power at and operating weight 7700 compared to other models like the AGT QH12 Mini excavators.

User rating

Owners operators and fleet managers recommend the Komatsu PC78UU-6 Mini excavators for its high reliability and endurance in diverse applications. The same can be said about the AGT QH12 Mini excavators.

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build datetime: 7/6/2026, 12:00:29 PM