STEEL MILL MAINTENANCE MACHINES

UNIQUE GRADALL BOOM MOVEMENTS FOR EFFICIENT STEEL MILL MAINTENANCE

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High Performance Machines for Steel Mill Maintenance

Steel mill maintenance is dirty, hot, rugged work in extreme environments. Gradall and LAG steel mill machines are engineered and manufactured with this environment in mind. The machines’ boom range, swing, and tilt rotation movement allow for precise control, whether performing ladle or BOF furnace maintenance or tap hole cleanout and replacement in confined or crowded work areas.

STEEL MILL APPLICATION STORIES

Read from a selection of steel mill maintenance job stories.

Monterey, Mexico
Gradall machines complete difficult steel mill maintenance jobs quickly, safely

People's Republic of China
Gradall Model XL 4210 speeds up furnace maintenance in steel plant.

	XL SERIES

LAG SERIES

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XL 3210 V (Crawler) XL 3310 V (Wheeled) XL 4210 V (Crawler) XL 4310 V (Wheeled) XL 5210 V (Crawler) XL 5310 V (Wheeled) XL 7210 V (Crawler) XL 7310 V (Wheeled)

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INDUSTRIAL MAINTENANCE INDUSTRIAL MAINTENANCE (Chinese) SERIES V BROCHURE

Download Gradall Metal Mill Maintenance Equipment Brochure

Powered by a single Volvo Penta engine that meets highest global standards including State IV (EU) and Tier-4 Final emissions
Crawler or rough terrain rubber tire undercarriage
On crawler models, dual range high torque piston motor powers each track, along with three-stage planetary drive, integral speed limiting valve and automatic spring-set hydraulic release wet disc parking brake
Triple grouser crawler excavator pads available in a choice of widths enhance tracking ability, with high range travel speeds up to 3.4 mph
Tracks counter-rotate to pivot machine about the swing centerline
Single-point lifting yoke available
Stainless steel braided hose and fire sleeves
Crawler tracks and foam filled or solid rubber tires are fire resistant
Heat resistant shields protect rubber tires
Wheeled models have oscillation lock cylinders and strong box plate construction, enabling work in any direction without outriggers

Heavy-duty boom rollers, along with an exceptionally rugged boom and tilt motor at rear end of the boom
Full boom performs 360° continuous rotation for efficient prying action at any angle
Internal metal hose and tube clamps
No loss of power to attachment tilting capability
Consistent boom force
Rugged boom telescopes out up to 52’
Low profile telescoping action, reaching deep into furnaces
Full-length boom visibility during the entire dig cycle

Choose the Gradall, Deere or SAE joystick pattern using an in-cab switch
Quiet, roomy cab and comfortable seating module, with joystick controls built into the armrests
Internal tooth swing bearing provides smooth, stable movement
Two electronic foot pedals with handles reposition carrier, using toggle switch on arm pod to select from two crawler speed ranges
Excellent visibility of the boom through the entire working cycle
Standard air conditioning
Optional rollover protection
Window guards
High temperature glass

Legendary Bosch Rexroth design and reliability
All new, modern high-pressure hydraulic system is electronically controlled with pressure-compensated, load-sensing valves
Combined electrical system for chassis and excavator delivers advanced, effective operation

Short tail swing to maneuver and work in tight quarters
Heavy frame for lateral support
Heavy boom cradle
Crawlers have thicker grouse pads for work at the side of the carrier
Triangular telescoping boom design delivers full power and speed through the working range
Electronic joysticks provide precise control over boom and attachment positioning

DOWNLOAD COMPLETE SPECIFICATIONS (PDF)

LAG 1200 LAG 2800 LAG 3400

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INDUSTRIAL MAINTENANCE INDUSTRIAL MAINTENANCE (Chinese) SERIES V BROCHURE

High-pressure, low-flow motor and high torque hub effortlessly turn machine
Narrower undercarriage track profile allows for better maneuverability
Undercarriage d-rings allow for safe tie-down to transport

No-spill fill
Bottom fill
Certified pressure tested

Better stability with center of mass over undercarriage
Lifting balance centered
Diesel engine optimized for superior hydraulic system performance
Swing driven by slew drive for more torque and precise movement
Six points of contact between swing bearing and gear
High-pressure, low-flow proportional hydraulic system
Active kidney loop for hydraulic cooling
Integrated counterbalance valves on hoist and stick cylinders

One radio system with two joystick controls
SAE or non-SAE control patterns
No tethered control pendant

Simplified wiring layout
Safety perimeter lighting
Spot, flood, and strobe LED lighting

MAINTENANCE MACHINES AT WORK

LADLE MAINTENANCE

Clean the bottom and side walls
Debrick wear lining, while not damaging permanent lining
Rake and remove slag from hot metal (with minimum metal loss)
Push out and remove plug at base of ladle

BOF MAINTENANCE

Effectively descull converter lip
Clean and replace tap holes
Clean, debrick, repair and drill tap holes in converters
Hydraulic tap hole drill attachment
New tap hole insert tool

TORPEDO LADLE

Maintain hot metal troughs by removing hard slag
Clean out refractory brick
Torpedo car cleanup

ALUMINUM SMELTING

Handle pot cleaning and furnace teardowns
Reach through mouth of furnace for dross removal and cleaning
Torpedo car cleanup

ELECTRIC FURNACES

Clean and replace tap holes
Debrick and remove refractory lining materials
Rake and remove hot slag from pit below furnace

SUPERIOR VACUUM
AND FILTRATION

When it comes to material cleanup and removal, Gradall AllVac industrial vacuum machines deliver more years of higher performance, setting a new long-term productivity standard for the removal of dust, powders, solids, liquids, and thick slurries.

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BUILT TO WORK.
BUILT TO LAST.

Manufactured in America with the highest quality standards, Gradall Metal Mill maintenance machines are built for hard work and a long machine life. Backed by the Gradall name, a well-known and respected brand worldwide in the construction industry.