Quarter Turn Gearbox

Gyros Gears Industries® manufactures Quarter-Turn Gearboxes for smooth, controlled and high-torque operation of industrial valves and dampers requiring approximately 90-degree movement. Also known as a Quarter-Turn Valve Gearbox or Worm Gear Operator, it reduces manual effort and ensures accurate opening, closing and positioning of butterfly valves, ball valves, plug valves and dampers.

As a Quarter-Turn Gearbox Manufacturer in Ahmedabad, Gujarat, India, we provide customized gear ratios, output torque, mounting interfaces, handwheel arrangements and actuator-compatible designs for water treatment, chemical, oil and gas, power, cement, steel and process industries across India.

Key Features

• Controlled quarter-turn or 90-degree operation

• High output torque with reduced input effort

• Smooth valve opening and closing

• Accurate valve positioning

• Compact and robust construction

• High mechanical advantage

• Precision-machined worm and worm-wheel assembly

• Strong cast-iron or fabricated-steel housing

• Reliable performance under heavy operating loads

• Low backlash options available

• Manual and motorized operation options

• Handwheel, chain-wheel and actuator input arrangements

• Clockwise and anticlockwise operating options

• Adjustable open and close mechanical stops

• Visual position indicator available

• Weather-resistant construction options

• Dust- and moisture-protected designs available

• Suitable for indoor and outdoor installations

• Horizontal and vertical mounting options

• Standard and customized reduction ratios

• Custom input and output interfaces

• Electric, pneumatic and hydraulic actuator compatibility

• Declutchable operation options available

• Easy lubrication, inspection and maintenance

• Long operational service life

• Replacement development from sample or drawing

• Suitable for new valve installations and retrofit projects

Types of Quarter-Turn Gearboxes

• Manual Quarter-Turn Gearbox

• Motorized Quarter-Turn Gearbox

• Worm Gear Quarter-Turn Operator

• Butterfly Valve Gearbox

• Ball Valve Gearbox

• Plug Valve Gearbox

• Damper Gearbox

• Electric Actuator Quarter-Turn Gearbox

• Pneumatic Actuator Gearbox

• Hydraulic Actuator Gearbox

• Handwheel-Operated Gearbox

• Chain-Wheel-Operated Gearbox

• Declutchable Quarter-Turn Gearbox

• Weatherproof Quarter-Turn Gearbox

• Heavy-Duty Quarter-Turn Gearbox

• Low-Backlash Quarter-Turn Gearbox

• Custom-Built Quarter-Turn Gearbox

• Replacement Quarter-Turn Gearbox

Contact Details

Gyros Gears Industries®

Ahmedabad, Gujarat, India

Phone: +91 9824040323

Email: gyrosgear01@gmail.com

Website: www.gyrosgears.com

Built to Rotate • Born to Last • Since 2007