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Hyundai

ROBEX 55W-7

Excavator

Operating Weight
12,015 lb
Net Power
55.0 hp
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Hyundai ROBEX 55W-7 Excavator
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Specifications

41 data points

Operating Specifications

Operating Specifications specifications
Operating Weight12,015 lb
Fuel Capacity31.8 gal
Hydraulic Pump Flow Capacity31.8 gal/min
Hydraulic System Fluid Capacity18.5 gal
Hydraulic System Relief Valve Pressure3,130 psi
Engine Oil Capacity2.5 gal
Cooling System Fluid Capacity2.7 gal
Operating Voltage12 V
Alternator Supplied Amperage55 A
Hydraulic Pump Typetwo variable displacement piston pumps
Tire Size12.0x16.5-12PR
Front Diff Fluid Capacity1.6 gal
Rear Diff Fluid Capacity1.3 gal

Engine

Engine specifications
Engine Model4TNV94L
Displacement186 in³
Power Measured @2,400 rpm
Gross Power57.0 hp
Net Power55.0 hp
Number of Cylinders4
Torque Measured @1,440 rpm
Net Torque149 lb-ft

Dimensions

Dimensions specifications
Ground Clearance12 in
Height - Top of Cab113 in
Wheelbase83 in
Overall Width6 in
Tail Swing Radius66 in
Upper Structure Clearance40 in

Transmission

Transmission specifications
Max Travel Speed16.8 mph
Transmission Type4-wheel hydrastatic drive mesh helical gear transmission
Number of Forward Gears2
Number of Reverse Gears2

Bucket

Bucket specifications
Reference Bucket Capacity0.30 yd³

Swing Mechanism

Swing Mechanism specifications
Swing Speed10 rpm

Boom/Stick Mobile Excavator Option 1

Boom/Stick Mobile Excavator Option 1 specifications
Max Digging Depth138 in
Max Cutting Height240 in
Max Reach Along Ground243 in
Max Loading Height172 in

Boom/Stick Mobile Excavator Option 2

Boom/Stick Mobile Excavator Option 2 specifications
Max Digging Depth150 in
Max Cutting Height247 in
Max Reach Along Ground253 in
Max Loading Height179 in

Comparable machines

Other excavators in a similar weight class.