Leave Your Message
KH Series Manual Override for Pneumatic Actuators - High Torque, Weatherproof, China Suppliers & Factory
Hot Products

KH Series Manual Override for Pneumatic Actuators - High Torque, Weatherproof, China Suppliers & Factory

The KH Series Manual Override is an essential component of automation control systems, specifically designed for use with pneumatic actuators. This device is ideal for controlling 90° rotary ON/OFF valves, including butterfly valves, ball valves, and plug valves. In cases of air failure in the pipeline, the manual override feature allows for seamless manual operation, ensuring reliable control when it is needed most, **Features:**, - High-strength construction for enhanced durability, - High torque capability for superior performance, - Weatherproof design with an IP65 rating, ensuring reliability in various environments, - Standard mounting base according to ISO5211 specifications, As a trusted supplier in China, we are dedicated to providing high-quality manual override solutions. Our factory employs advanced manufacturing techniques to ensure that every KH Series Manual Override meets stringent quality standards, making us a preferred choice for customers seeking reliable automation control components

    Item QTY NAME MATERIAL
    1 1 Housing Alloy steel/Carbon steel
    2 1 Bracket cap Alloy steel/Carbon steel
    3 1 Worm gear Nodular cast iron
    4 1 Connecting shaft Carbon steel
    5 1 Eccentric bushing Carbon steel
    6 1 Bearings component Bearing Steel
    7 1 Worm Carbon steel
    8 1 Handle Carbon steel
    9 1 Limit components Carbon steel/Other
    10 1 Stoppers crew Carbon steel
    11 1 Handwheel Carbon steel
    12 1 Worm shaft Carbon steel chrome plated
    13 1 Straight pin(Handwheel) Carbon steel
    14 1 Straight pin(Worm gear) Carbon steel
    15 1 Adjustable bolt Stainless steel
    16 1 Nut Stainless steel
    17 1 Bolt Stainless steel
    18 1 Straight key Carbon steel
    19 1 Snap ring Spring steel

    Parameters

    Model Speed Ratio Input Torque (N.M) Output Dia of Wheel Weight (kg)
    torque (N.M)
    KH-1 26:01:00 50 280 p180 2.6
    KH-2 30:01:00 60 360 200 4
    KH-3 38:01:00 90 620 280 6.5
    KH-4 54:01:00 110 1310 300 13
    KH-5 80:01:00 140 2600 400 32
    KH-6 78:01:00 200 3500 500 43
    KH-7 98:01:00 200 4200 600 65
    KH-8 100:01:00 200 5500 600 115

    Frequently Asked Questions

    QWhat materials are used for the main load-bearing components of the KH series?

    The housing and bracket cap are constructed from high-strength Alloy Steel or Carbon Steel. The worm gear is made of durable Nodular Cast Iron, and the worm shaft is made of chrome-plated Carbon Steel to ensure long service life and high wear resistance.

    QWhat is the maximum output torque capacity within this gear operator series?

    The series offers a wide performance range, starting from 280 N.M output torque with the compact KH-1 model, up to a maximum of 5,500 N.M output torque with the heavy-duty KH-8 model.

    QWhich parts of the KH gear operator are made of stainless steel?

    To prevent rust and facilitate adjustments, the adjustable bolts, nuts, and standard assembly bolts are manufactured using high-quality Stainless Steel.

    QHow does the speed ratio scale across the different models?

    The speed ratios are designed to match the torque capacity of each model, scaling from 26:1 on the smallest KH-1 unit up to 100:1 on the largest KH-8 unit for optimal mechanical advantage.

    QWhat is the weight range of these worm gear units?

    The weight varies significantly depending on the model capacity. The lightest operator (KH-1) weighs approximately 2.6 kg, while the largest, heavy-duty industrial operator (KH-8) weighs 115 kg.