Hyundai ROBEX 450-7A Excavator Specs

Category: Excavators ➔
Manufacturer: Hyundai ➔
Model: ROBEX 450-7A ➔

The Hyundai ROBEX 450-7A Excavator offers a range of boom/stick options, each with varying specifications for cutting height, digging depth, loading height, reach along ground, and vertical wall digging depth. With engine models featuring turbocharged aspiration and a displacement of 659 cubic inches, this excavator boasts a gross power of 357 horsepower and a hydraulic pump flow capacity of 190.3 gallons per minute. Operating at an impressive weight of 96,562.5 pounds, the excavator also includes details on dimensions, engine performance, operating specifications, swing mechanism, and undercarriage makeup.

Boom/Stick 1

Hyundai ROBEX 450-7A Excavator Boom/Stick 1 specifications
Boom/Stick 1	Boom 23'2" (7060mm)/Stick 7'10" (2400mm)
Max Cutting Height	34.78 ft (10.60 m)
Max Digging Depth	22.35 ft (6.81 m)
Max Loading Height	23.59 ft (7.19 m)
Max Reach Along Ground	35.90 ft (10.94 m)
Max Vertical Wall Digging Depth	19.66 ft (5.99 m)
Shipping Height Of Unit	12.54 ft (3.82 m)
Shipping Length Of Unit	40.13 ft (12.23 m)

Boom/Stick 2

Hyundai ROBEX 450-7A Excavator Boom/Stick 2 specifications
Boom/Stick 2	Boom 23'2" (7060mm)/Stick 9'6" (2900mm)
Max Cutting Height	34.62 ft (10.55 m)
Max Digging Depth	23.99 ft (7.31 m)
Max Loading Height	23.76 ft (7.24 m)
Max Reach Along Ground	37.21 ft (11.34 m)
Max Vertical Wall Digging Depth	19.20 ft (5.85 m)
Shipping Height Of Unit	12.31 ft (3.75 m)
Shipping Length Of Unit	39.90 ft (12.16 m)

Boom/Stick 3

Hyundai ROBEX 450-7A Excavator Boom/Stick 3 specifications
Boom/Stick 3	Boom 23'2" (7060mm)/Stick 11'1" (3380mm)
Max Cutting Height	36.19 ft (11.03 m)
Max Digging Depth	25.56 ft (7.79 m)
Max Loading Height	25.14 ft (7.66 m)
Max Reach Along Ground	39.05 ft (11.90 m)
Max Vertical Wall Digging Depth	21.53 ft (6.56 m)
Shipping Height Of Unit	11.82 ft (3.60 m)
Shipping Length Of Unit	39.38 ft (12.00 m)

Boom/Stick 4

Hyundai ROBEX 450-7A Excavator Boom/Stick 4 specifications
Boom/Stick 4	Boom 23'2" (7060mm)/Stick 13'1" (4000mm)
Max Cutting Height	36.91 ft (11.25 m)
Max Digging Depth	27.60 ft (8.41 m)
Max Loading Height	25.86 ft (7.88 m)
Max Reach Along Ground	40.92 ft (12.47 m)
Max Vertical Wall Dig Depth	23.92 ft (7.29 m)
Shipping Height Of Unit	13.26 ft (4.04 m)
Shipping Length Of Unit	39.28 ft (11.97 m)

Boom/Stick 5

Hyundai ROBEX 450-7A Excavator Boom/Stick 5 specifications
Boom/Stick 5	Boom 23'2" (7060mm)/Stick 14'9" (4500mm)
Max Cutting Height	37.73 ft (11.50 m)
Max Digging Depth	29.24 ft (8.91 m)
Max Loading Height	26.65 ft (8.12 m)
Max Reach Along Ground	42.52 ft (12.96 m)
Max Vertical Wall Dig Depth	25.23 ft (7.69 m)
Shipping Height Of Unit	14.74 ft (4.49 m)
Shipping Length Of Unit	39.08 ft (11.91 m)

Boom/Stick 6

Hyundai ROBEX 450-7A Excavator Boom/Stick 6 specifications
Boom/Stick 6	Boom 21'6" (6550mm)/Stick 7'10" (2400mm)
Max Cutting Height	33.50 ft (10.21 m)
Max Digging Depth	20.77 ft (6.33 m)
Max Loading Height	22.35 ft (6.81 m)
Max Reach Along Ground	34.03 ft (10.37 m)
Max Vertical Wall Dig Depth	17.82 ft (5.43 m)
Shipping Height Of Unit	13.19 ft (4.02 m)
Shipping Length Of Unit	38.49 ft (11.73 m)

Buckets

Hyundai ROBEX 450-7A Excavator Buckets specifications
Maximum Bucket Capacity	4.2 cu yd
Minimum Bucket Capacity	1.9 cu yd
Reference Bucket Capacity	2.9 cu yd

Dimensions

Hyundai ROBEX 450-7A Excavator Dimensions specifications
Ground Clearance	1.83 ft (0.56 m)
Height To Top Of Cab	10.67 ft (3.25 m)
Length Of Track On Ground	13.26 ft (4.04 m)
Removal Counterweight Clearance	4.40 ft (1.34 m)
Tail Swing Radius	12.21 ft (3.72 m)
Width To Outside Of Tracks	10.96 ft (3.34 m)

Engine

Hyundai ROBEX 450-7A Excavator Engine specifications
Aspiration	turbocharged
Displacement	659.00 cu in (10,799.10 cu cm)
Engine Make	2347
Engine Model	QSM11
Gross Power	357.00 hp (266.22 kw)
Max Torque	1,234.00 lbs ft (1,673.06 nm)
Net Power	320.00 hp (238.63 kw)
Number Of Cylinders	6
Power Measured @	1900 rpm
Torque Measured @	1400 rpm

Operational

Hyundai ROBEX 450-7A Excavator Operational specifications
Alternator Supplied Amperage	50 amps
Cooling System Fluid Capacity	13.30 gal (50.34 l)
Engine Oil Capacity	10.10 gal (38.23 l)
Fuel Capacity	161.20 gal (610.14 l)
Hydraulic Pump Flow Capacity	190.30 gpm (720.29 lpm)
Hydraulic System Fluid Capacity	100.40 gal (380.01 l)
Hydraulic System Relief Valve Pressure	5120 psi
Operating Voltage	24 V
Operating Weight	96,562.50 lbs (43,800.07 kg)
Swing Drive Fluid Capacity	1.40 gal (5.30 l)

Swing Mechanism

Hyundai ROBEX 450-7A Excavator Swing Mechanism specifications
Swing Speed	9 rpm

Undercarriage

Hyundai ROBEX 450-7A Excavator Undercarriage specifications
Drawbar Pull	84,800.00 lbs (38,464.68 kg)
Ground Pressure	11.8 psi
Max Travel Speed	3.11 mph (5.01 kph)
Number Of Carrier Rollers Per Side	2
Number Of Shoes Per Side	49
Number Of Track Rollers Per Side	7
Shoe Size	23.63 in (60.02 cm)
Track Gauge	8.99 ft (2.74 m)

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