Hydraulic speed controllers are a kind of hydraulic type control device of feed speed, that can adjust freely feed speed of air cylinder from high speed to low speed with in the range of expectations.
There are spring return type and air return type. Due to compactness, the spring return type is being used in the automation industry widely.
The load carrying capacity varies from 350Kg to 550 Kg.
The stroke length varies from 15mm to 100mm.