Selective Control Valves:
selective valve was designed for operating the hydraulic equipment. It has 4 position. These are tank, raising and couple pressurized oil outlets. Oil can be sent desired port easily by using a
simple lever and auxiliary equipment is operated. Operating system of the equipment is usually cylinders and hydraulic pumps.
Rate of Drop Valves:
This is a safety system that enables to carry the load without any accidental drop or to lower the load slowly by controlling the rate. Operator can lock the load at up position by rotating the
knob and turning it slightly adjust the rate of drop.