Used Doosan 55 excavator
The Doosan DH55 excavator, compact in size, shines in small – scale engineering. Its Isuzu 4JB1 engine offers stable power and fuel efficiency, while the 2.4 – 3.8km/h adjustable speed and 31.4kN bucket force enable quick transitions and efficient digging. The variable displacement hydraulic system ensures precise operation, and the reinforced body and optimized chassis adapt to tough terrains for extended use. A top choice for efficiency and practicality in small projects.
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Doosan DH55 excavator is an efficient operation equipment in the field of small engineering. The whole machine is compact in size (transport length 5940mm, width 1880mm, height 2565mm), which can flexibly enter and exit narrow sites. It is especially suitable for refined operation scenes such as pipeline laying, farmland transformation, and municipal repair. It is equipped with Isuzu 4JB1 engine with a rated power of 40.5kW/2200rpm, stable power output and good fuel economy.



With an adjustable walking speed of 2.4-3.8km/h and a bucket digging force of 31.4kN, it can not only achieve rapid transfer, but also ensure the efficiency of operations such as excavation and crushing.In terms of performance configuration, DH55 adopts a variable displacement axial piston pump hydraulic system, with a maximum flow of 2×55L/min for the main pump and a working pressure of 20.6MPa.

It has sensitive response and smooth operation, and can accurately control the excavation depth and angle. The machine body adopts a reinforced structural design, the chassis is optimized and adjusted, and combined with a reasonable oil capacity layout (such as fuel tank configuration), it can not only adapt to complex terrains such as mud and slopes, but also meet the needs of long-term continuous operation. With its flexible shape, reliable power and stable control, Doosan DH55 has become the preferred equipment for small projects that takes into account efficiency and practicality.

Technical Parameter

Working weight | 5500kg |
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Transportation dimensions | total length 5940mm, total width 1880mm, total height 2565mm |
Bucket capacity | standard 0.22m³ |
Engine model | Isuzu 4JB1 |
Rated power | 40.5KW/2200rpm |
Cooling method | water cooling |
Travel speed | 2.4 - 3.8Km/h |
Bucket digging force | 31.4kN |
Arm digging force | 24.5kN |
Main pump type | variable displacement axial piston pump |
Main pump maximum flow | 2×55L/min |
Working hydraulic oil circuit pressure | 20.6Mpa |
Fuel tank capacity | 100 - 120L |
Hydraulic oil tank capacity | 50 - 60L |
USED doosan 55 EXCAVATOR video