A gear rack mated with a pinion equipment creates a linear actuator that converts rotational motion into linear movement or vice versa. The pinion, a circular equipment, engages one’s teeth on the rack, a directly, or “linear,” gear. Rotational motion applied to the pinion may cause the rack to go relative the pinion; conversely, linear motion put on the rack will cause the pinion to move in accordance with the rack. In either circumstance, the input movement is translated in to the opposite output motion.

Available in five the latest models of of stroke lengths between 10mm and 30mm, it’s simple to find the appropriate rack and pinion linear actuator for your needs. Unique stroke lengths and customized rack and pinion gearboxes could be supplied to meet your requirements.
Rack and pinion actuators give a rotational movement designed to open and close quarter-convert valves such as ball, butterfly, or connect valves and in addition for operating commercial or commercial dampers.
The rotational movement of a rack and pinion actuator is accomplished via linear movement and two gears. A circular equipment, described a “pinion” engages the teeth of a linear gear “bar” referred to as the “rack”.
Pneumatic actuators use pistons that are mounted on the rack. As air flow or spring power is applied the to pistons, the rack is usually “pushed” inward or “pulled” outward. This linear motion is used in the rotary pinion gear (in both directions) providing bi-directional rotation.
Rack and pinion actuators pistons can be pressurized with surroundings, gas, or essential oil to provide the linear the movement that spins the pinion equipment. To rotate the pinion gear in the opposite direction, the atmosphere, gas, or oil must be redirected to the various other sides of the piston, or use coil springs as the energy source for rotation. Rack and pinion actuators using springs are referred to as “spring-return actuators”. Actuators that depend on opposite aspect pressurization of the rack are known as “direct Gear Rack For Rack Actuator acting”.
Most actuators are created for 100-level travel with clockwise and counterclockwise travel adjustment for open up and closed positions. World standard ISO mounting pad are commonly available to provide relieve and flexibility in direct valve set up.
Pneumatic pneumatic rack and pinion actuators are small and save space. They are reliable, durable and provide an excellent life cycle. There are several brands of rack and pinion actuators available, all with subtle differences in piston seals, shaft seals, spring design and body designs.
For almost 20 years we’ve used our engineering expertise and industry encounter to continually improve our items, striving to provide robust solutions and competitive prices. Designed for easy integration and reliability, our products have already been proven in a variety of industries and applications which includes chemical, pharmaceutical, food and beverage, power, coal and oil, wastewater, and dampers. We also make an effort to provide exceptional customer support to back our items and keep your downtime to a minimum.
Our patented adjustable dual travel stops provide the greatest degree of control in the industry at ±10 degrees on each end of the stroke. To complement our actuators we have a complete range of control add-ons which includes solenoid valves, limit switches, positioners, and a wide assortment of automation hardware.
Rack-and-pinion pneumatic actuators, also called limited rotation cylinders, are rotary actuators used for turning, opening, closing, combining, oscillating, positioning, steering and many more mechanical features involving restricted rotation. These actuators are also frequently utilized for automation of quarter-turn valves, like ball or butterfly valves.

Pneumatic rack-and-pinion actuators convert the energy of compressed air through a pneumatic cylinder to an oscillating rotary motion. The clean, dried out, and processed gas needed by this actuator can be provided with a central compressed atmosphere station, which often supports a range of pneumatic devices in an activity system.