Declutch Manual Worm Gear Operator Hand Wheel Gear Operator for Butterfly Valve

Declutch Manual Worm Gear Operator Hand Wheel Gear Operator for Butterfly Valve. Compact Structure Design: Adopts worm gear and worm drive pair with high performance needle roller bearings. High Mechanical Efficiency: Features large torque, small size, easy operation, and reliable self-locking. Precision Aluminum Alloy Box: Constructed with precision casting aluminum alloy for durability and lightweight. Built-in Grease Protection: Pre-filled grease improves service life and reduces maintenance needs. Adjustable Mechanical Limit: Features adjustable mechanical limit for precise control. Customizable Connection Flange: Flange size conforms to EN ISO 5210 or DIN 3210, customizable per requirements. High Strength Input Shaft: Features high strength steel input shaft with protection.