Doosan Super Long Reach (SLR) Front is designed for using in drainage canal construction and preservation and Light duty excavation at long distance.
At Doosan, we use highly specialized design and analysis tools to make sure that all machines areas robust and durable as can be. Our materials and structures undergo stringent testing for strength and resilience under the most extreme conditions.

Fuel efficiency

Just 4 seconds after joystick stop, the engine automatically enters the Idle mode, and resumes the set operating speed when the joystick operates again. This function reduces total fuel consumption and noise.

Operator Comfort

The low noise, low vibration work space and all-weather air conditioner create a safe and pleasant work environment for the operator.

Simple Maintenance with Maximum Uptime

Short maintenance operations at long intervals mean you can depend on your equipment being available on site whenever it’s needed. Our machines are designed for simple routine maintenance, while skilled Doosan technicians are available to provide extra support should you need it.



Operating Weight ton 5.5
Bucket Capacity (SAE) m3 0.18~0.21
Engine Power (SAE j1349, net) kW(HP) / rpm 36.2/2,100
Engine Model - 4TNV94L-BVDBC
Travel Speed (High/Low) ton 2.3/4.1
Max. Digging Reach mm 6,135
Max. Digging Depth mm 3,800
Max. Digging Height mm 5,850
Overall Width mm 1,860
Overall Height mm 2,580


DX55-5B Brochure

DX55-5B Spec Sheet