Yuchai YC55 Mini excavators tech specs
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The Yuchai YC55 is a 5.7-ton mini excavator built for serious utility work, combining 38.9 kW of power, a 0.22 cu m bucket, and nearly 4 m digging depth. It suits contractors needing compact size with mid-class performance for trenching, foundations, and site prep.
38.9 kW Yanmar engine
0.22 cu m bucket capacity
3,935 mm digging depth
110 lpm hydraulic flow
44 kN drawbar pull
5,710 kg operating weight
Yuchai YC55 Technical specifications
General
Boom length
1.83 m
Bucket width
656 mm
Gradeability
30 º
Engine model
YANMAR 4TNV94 - BVYU
Bucket capacity
0.22 cu m
Max digging depth
3935 mm
Max digging reach
6,380 mm
Max dump height
3855 mm
Operating weight
5,710 kg
Max speed forward
4.7 kph
Undercarriage
Track length
2.458 m
Drawbar Pull
44 kN
Track width
40 cm
Engine
Displacement
3300 cu cm
Gross power
38.9 kw
Hydraulic system
Pump flow cap
110 lpm
Relief valve pressure
245 bar
Operational specifications
Arm crowding force
27 kN
Swing speed
11 rpm
Attachments
Bucket digging force
37.4 kN
Service refill capacities
Fuel cap
115 liter
Hydraulic fluid cap
109 liter
Yuchai YC55 expert review
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Overview
The Yuchai YC55-8 sits at the upper end of the mini excavator segment, delivering 38.9 kW of power, strong digging forces, and a working envelope that rivals smaller mid-size machines. It’s designed for contractors who want compact access without sacrificing breakout force or reach.
Efficiency
With 110 lpm hydraulic flow and a responsive Yanmar engine, the YC55-8 maintains smooth cycles in trenching and loading. Fuel capacity supports long shifts without frequent refueling.
In Cabin
The operator station is functional and straightforward, prioritizing visibility and control layout over luxury.
In Comparison
Against the Cat 303, the YC55-8 offers more digging depth and mass for stability. Compared to the Cat 305, it trades some refinement for stronger value pricing.
Verdict
Rated 5 stars, the Yuchai YC55-8 is a strong value mini excavator for contractors needing real digging power in a compact class.
Yuchai YC55 owner rating
2017-2025
Overall rating
Based on 3 ratings
4.3
4.3
4.7
4.7
4.3
33 %
67 %
0 %
0 %
0 %
4.0
4.0
5.0
5.0
4.0
Yuchai YC55 similar models
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Yuchai YC55 gallery
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CE Certified
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