Hyundai ROBEX 140W-7 Excavator Specs

Category: Excavators ➔
Manufacturer: Hyundai ➔
Model: ROBEX 140W-7 ➔

The Hyundai ROBEX 140W-7 is a versatile excavator designed for various construction and excavation tasks. With multiple boom/stick mobile options offering impressive cutting heights, digging depths, and loading heights, this machine provides excellent reach and maneuverability on job sites. Equipped with a powerful engine, efficient hydraulic system, and reliable transmission, the ROBEX 140W-7 ensures high performance and productivity. Whether tackling vertical wall dig depths or handling material with the bucket, this excavator is a reliable companion for your construction projects.

Boom/Stick Option (Mex) 1

Hyundai ROBEX 140W-7 Excavator Boom/Stick Option (Mex) 1 specifications
Boom/Stick Option (Mex) 1	Monoboom 4600mm / stick 1900mm
Max Cutting Height	27.63 ft (8.42 m)
Max Digging Depth	15.16 ft (4.62 m)
Max Loading Height	19.62 ft (5.98 m)
Max Reach Along Ground	24.71 ft (7.53 m)
Max Vertical Wall Dig Depth	13.46 ft (4.10 m)
Shipping Height Of Unit	11.49 ft (3.50 m)
Shipping Length Of Unit	25.40 ft (7.74 m)

Boom/Stick Option (Mex) 2

Hyundai ROBEX 140W-7 Excavator Boom/Stick Option (Mex) 2 specifications
Boom/Stick Option (Mex) 2	Monoboom 4600mm / stick 2100mm
Max Cutting Height	27.86 ft (8.49 m)
Max Digging Depth	15.82 ft (4.82 m)
Max Loading Height	19.89 ft (6.06 m)
Max Reach Along Ground	25.27 ft (7.70 m)
Max Vertical Wall Dig Depth	13.88 ft (4.23 m)
Shipping Height Of Unit	11.49 ft (3.50 m)
Shipping Length Of Unit	25.60 ft (7.80 m)

Boom/Stick Option (Mex) 3

Hyundai ROBEX 140W-7 Excavator Boom/Stick Option (Mex) 3 specifications
Boom/Stick Option (Mex) 3	Monoboom 4600mm / stick 2500mm
Max Cutting Height	28.94 ft (8.82 m)
Max Digging Depth	17.13 ft (5.22 m)
Max Loading Height	20.94 ft (6.38 m)
Max Reach Along Ground	26.65 ft (8.12 m)
Max Vertical Wall Dig Depth	15.65 ft (4.77 m)
Shipping Height Of Unit	11.88 ft (3.62 m)
Shipping Length Of Unit	25.43 ft (7.75 m)

Boom/Stick Option (Mex) 4

Hyundai ROBEX 140W-7 Excavator Boom/Stick Option (Mex) 4 specifications
Boom/Stick Option (Mex) 4	Monoboom 4600mm / stick 3000mm
Max Cutting Height	29.83 ft (9.09 m)
Max Digging Depth	18.77 ft (5.72 m)
Max Loading Height	21.79 ft (6.64 m)
Max Reach Along Ground	28.19 ft (8.59 m)
Max Vertical Wall Dig Depth	17.39 ft (5.30 m)
Shipping Height Of Unit	11.82 ft (3.60 m)
Shipping Length Of Unit	25.46 ft (7.76 m)

Buckets

Hyundai ROBEX 140W-7 Excavator Buckets specifications
Maximum Bucket Capacity	1 cu yd
Minimum Bucket Capacity	0.4 cu yd
Reference Bucket Capacity	0.8 cu yd

Dimensions

Hyundai ROBEX 140W-7 Excavator Dimensions specifications
Ground Clearance	1.43 ft (0.44 m)
Height To Top Of Cab	10.31 ft (3.14 m)
Overall Width	8.21 in (20.85 cm)
Overall Width - Outriggers Down	11.95 ft (3.64 m)
Tail Swing Radius	7.49 ft (2.28 m)
Upper Structure Clearance	4.07 ft (1.24 m)
Wheelbase	8.54 ft (2.60 m)

Engine

Hyundai ROBEX 140W-7 Excavator Engine specifications
Aspiration	turocharged
Displacement	238.00 cu in (3,900.13 cu cm)
Engine Make	2347
Engine Model	B3.9C diesel
Gross Power	115.00 hp (85.76 kw)
Net Power	105.00 hp (78.30 kw)
Net Torque	345.00 lbs ft (467.75 nm)
Number Of Cylinders	4
Power Measured @	2100 rpm
Torque Measured @	1500 rpm

Operational

Hyundai ROBEX 140W-7 Excavator Operational specifications
Alternator Supplied Amperage	50 amps
Cooling System Fluid Capacity	6.40 gal (24.22 l)
Engine Oil Capacity	4.10 gal (15.52 l)
Front Diff Fluid Capacity	2.70 gal (10.22 l)
Fuel Capacity	71.40 gal (270.25 l)
Hydraulic Pump Flow Capacity	68.70 gpm (260.03 lpm)
Hydraulic Pump Type	two variable displacement piston pumps
Hydraulic System Fluid Capacity	55.50 gal (210.07 l)
Hydraulic System Relief Valve Pressure	4690 psi
Operating Weight	29,760.00 lbs (13,498.93 kg)
Operational Voltage	24 V
Rear Diff Fluid Capacity	2.90 gal (10.98 l)
Tire Size	9-20-14PR, dual (tube type)

Swing Mechanism

Hyundai ROBEX 140W-7 Excavator Swing Mechanism specifications
Swing Speed	14.5 rpm

Transmission

Hyundai ROBEX 140W-7 Excavator Transmission specifications
Max Travel Speed	18.70 mph (30.09 kph)
Number Of Forward Gears	2
Number Of Reverse Gears	2
Transmission Type	4-wheel hydrostatic drive

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon