Our company makes Multi-turn Gear Operator, designed either for hand operation or electric multiturn actuators. The Multi-turn Gear Operator is suitable to operate valves with rising or non rising stems, such as gates, sluice and other rotary valves. The Multi-turn Gear Operator is proficient, reliable, rugged and simple in construction. The housing is totally enclosed. All the components are specifically machined from carefully selected materials. The Multi-turn Gear Operator is grease lubricated to minimize friction.