Develon DX55R-7

The Develon DX55R-7 is built for work where power and precision come together. This compact powerhouse with reduced tail swing is perfect for working in tight construction sites without compromising on performance. Whether you are engaged in earthmoving, infrastructure, or demolition work, this machine is always ready.

With its powerful Stage V engine, smooth hydraulics, and smart technologies, the DX55R-7 delivers maximum productivity with minimal operating costs. The balanced construction, strong lifting capacity, and high level of comfort make this a machine you can rely on every workday.

View the key specifications below, download the official Develon brochure, and contact one of our Staad sales specialists for advice or a no-obligation quote.

Motorcycle

Model	Develon D18
Number of cylinders	3
Cylinder capacity	± 2.4 L
Nominal power at 2200 rpm	36.4 kW (48.8 hp)
Max. torque at 1600 rpm	18.4 kgf·m
Stationary (low - high)	1150 - 2000 rpm
Bore x stroke length	90 mm × 94 mm
Starter motor	12 V / 2.7 kW
Battery / alternator	12 V, 100 Ah – 90 A
Air filter	Dual-element air purifier
Emission standard	Stage V

Hydraulic system

Main pump capacity	138.6 L/min
Maximum system pressure operating mode	Approximately 280 bar
Maximum system pressure travel mode	Approximately 280 bar

Swivel mechanism

Maximum swivel speed	9.8 rpm
Maximum swivel torque	1380 kgf·m

Drive

Driving speed (low - high)	2.6 - 4.4 km/h
Driving speed (2nd gear)	4.4 km/h
Maximum towing capacity	4580 kg
Maximum climbing ability	35° / 70%

Weight / dimensions

Operating weight	5740 kg
Transport: length / width / height	Approx. 5.4 m / 1.98 m / 2.575 m
Width	1980 mm
Baking contents	0.16 m³

Capabilities

Max. digging depth	3630mm (standard) / 3930mm (long arm)
Max. range (ground level)	5950 mm

Safety

Cabin	ROPS cabin (Roll-Over Protective Structure)
Reversing camera	Optional
Relief	LED work lighting

Comfort

Cabin and view	Spacious cabin with excellent all-round visibility
Air conditioning	Air conditioning with climate control
Chair	Adjustable seat with air suspension and heating
Operation	Ergonomic joystick control

Develon DX55R-7

Develon midi excavator

Compact powerhouse with shortened backswing
Strong digging and lifting performance and stable

Develon DX55R-7