TPQ type manual disc type opening and closing machine
Usage and introduction:
Widely used in the water plant, sewage treatment plant, all kinds of to drainage engineering, water conservancy project, the gate, weir gate, row Mud Valves and other equipment lifting and regulation, so as to realize the gate or valve opened and closed. Can be divided into manual (hand wheel, hand) and electric (dual-use flashlight, flashlight double hanging point) two kinds of forms of control.
1, electric hoist adopts screw for transmission to implement opening and closing of the gate, the checkgate. The transmission screw adopts the trapezoidal thread and is provided with a plane bearing, which has the advantages of simple installation and maintenance, light and flexible operation, etc..
2, electric hoist using the positive gear - worm - worm gear two reduction, to meet the speed of the slow, large turn away from the working state.
3, a travel mechanism using decimal counter principle and error of 0.5% of the stroke control, torque control and protection is through the worm produce axial displacement and to achieve the principle of electrical protection.
4, simple operation, can realize the field and remote control operation, according to the requirements of the environment can be divided into ordinary type, outdoor type, explosion-proof type to meet the different needs