Hyundai R55W-7 Mobile Excavator

Weights
Operating Weight

12015.2 lb

Boom / Stick / Bucket
Max Digging Depth

12.47 ft in

Max Loading Height

14.87 ft in

Max Reach Along Ground

21.1 ft in

Reference Bucket Capacity

0.3 yd3

Boom
Boom/Stick Option (Mex) 1

Boom 9'10' (3000 mm) / Stick 5'3' (1600 mm)

Boom/Stick Option (Mex) 2

Boom 9'10' (3000 mm)/Stick 6'3' (1900 mm)

Swing Speed

9.9 rpm

Blade
Max Cutting Height

20.54 ft in

Engine & Fuel System
Engine Make

2348

Engine Model

4TNV94L

Engine Oil Capacity

2.5 gal

Fuel Capacity

31.8 gal

Gross Power

57 hp

Net Torque

149 lb ft

Torque Measured @

1440 rpm

Net Power

55 hp

Number Of Cylinders

4

Power Measured @

2400 rpm

Cooling System Fluid Capacity

2.7 gal

Displacement

186 cu in

Hydraulic System
Hydraulic Pump Flow Capacity

31.8 gal/min

Hydraulic Pump Type

two variable displacement piston pumps

Dimensions, Wheels & Tires
Tire Size

12.0×16.5-12PR

Wheelbase

6.89 ft in

Ground Clearance

0.96 ft in

Upper Structure Clearance

3.24 ft in

Overall Width

6.32 in

Height To Top Of Cab

9.36 ft in

Tail Swing Radius

5.42 ft in

Battery & Electrical System
Alternator Supplied Amperage

55 A

Operational Voltage

12 V

Transmission
Transmission Type

4-wheel hydrastatic drive, mesh, helical gear transmission

Max Travel Speed

16.8 mph

Number Of Forward Gears

2

Number Of Reverse Gears

2

Technical Specs
Front Diff Fluid Capacity

1.6 gal

Rear Diff Fluid Capacity

1.3 gal