The Conic product line of gearboxes provides a unique solution for your phase-shifting and speed-correcting needs. Conic differential gearboxes utilize precision harmonic drives for optimum positional accuracy and torque-to-size ratios. (read more)

The Candy Harmonic Drive Differential, HDD series, is a shaft-mounted 1:1 transmission which provides infinite, bi-directional position control. When mounted to the end of a roll shaft, the HDD offers static and dynamic phase or speed adjustment. (read more)

SDP/SI Is an ISO 9001 manufacturer of over 68 Roller Chains, ladders chains, plastic chains, roller chain links, and all types of chains. (read more)

Silent Chains & Inverted Tooth Chains - Ramsey's RPV line of chain and sprockets redefines high performance for inverted tooth chains. Capable of speeds in excess of 7,000 feet/min and loads of 3,000 HP, RPV offers significantly improved performance over all ANSI Standard Chains. (read more)

Duplex Chain is designed for serpentine drives where sprockets must be driven from both sides of the chain. Ramsey manufactures three different series of duplex chain: SC duplex has been around the longest, and is the most economical. (read more)

RUD-Kettenfabrik is a world leader in the manufacture and production of high quality innovation chain products. RUD Snow Chains are available in various designs to suit your need.

Six snow chain models with four fitting systems (read more)

SDP/SI Is an ISO 9001 manufacturer of over 540 sprockets, Roller Chain Sprockets, Ladder Chain Sprockets, and.... (read more)

Black Ace's patented SNUGULATOR® is a revolutionary breakthrough in chain tensioners. These roller chain tensioners greatly increase chain and sprocket life by elimating chain whip. They also reduce roller chain bushing spin and absorb drive vibration creating a smooth, quiet drive. In most cases, self adjusting tensioner units and wear strips are eliminated; greatly reducing costs. (read more)

Bringing heavy vehicles safely through the winter

Updated models and many detailed improvements

It can be almost impossible to travel during harsh winter weather that is why it is essential to have snow chains- particularly for emergency vehicles, trucks and buses. Many of RUD's leading range of traction chains are designed for vehicles used for clear... (read more)

Ramsey's Ultralife Chain is used extensively for the transport and handling of glassware. Ultralife chain was designed for use on high speed and high volume production IS machines. Proprietary production techniques provide a link and pin configuration that maximizes contact area to decrease pin wear resulting in improved lifetime of the conveyor chain. (read more)