UpComing Tradeshows

April 28 - May 01, 2019
CIM 2019
Monteral, QC, CA

May 06-09, 2019
AISTECH 2019
Pittsburgh, PA

Application Profile

13 December 2018

Beverly Drawbridge Rail Swing Bridge

Nuttall and Delroyd Custom Gear Drives for Rail Swing Bridge

The Beverly Drawbridge spans the Danvers River, connecting Beverly and Salem, Massachusetts. The bridge is positioned adjacent to the Route 1A, Veterans Memorial Bridge. Originally built in 1885, the rail bridge currently carries the Massachusetts Bay Transportation Authority (MBTA) Newport/Rockport commuter line that originates in Boston.

Read More

31 July 2018

Dam Intake Gate Hoists

Delroyd Worm Gear Heavy Duty Speed Reducers for Dam Intake Gate Hoists

The Big Bend Dam, located on the Missouri River near Fort Thompson, South Dakota, was opened in 1963 by the U.S. Army Corps of Engineers. The 10,500 ft. long dam utilizes 8 fixed-blade turbines to generate 494,320 kW of power daily.

Read More

05 December 2014

Screwdown Mill Stands

Delroyd Worm Gear Drives for Screwdown Mill Stands

A large steel mill in Pennsylvania was experiencing continuous problems with the gear drives in their screwdown mill stands. The existing manufacturer’s gear material was breaking down which caused fatiguing, cracks and broken teeth due to inherent designed duty-cycle stresses.

Read More

17 November 2014

Firemen Fire Fighting Fiber Polymer Equipment

Delroyd Custom Drivetrain Assembly for Aramid Fiber Polymer Mixer

A global aramid fiber manufacturer needed a mixer drivetrain assembly for a new production facility. The stronger-than-steel aramid fiber is used in a wide range of products from firefighter gear, tactical body armor and gloves, to smart phones, rope, tires and sporting goods. The mixer blends a series of advanced plastic polymers which is then spun into fibers for commercial applications.

Read More

23 October 2014

Steel Mill Charging Crane

Delroyd Hoist Worm Gear Drives for Steel Mill Charging Crane

Charging crane hoist drive gear boxes were failing prematurely at a large steel mill in Northeastern U.S. The failures were causing unfavorable outages and expensive periods of downtime.

Read More