The design of the QSY130 explosion-proof head meets the requirements of the II.C gas group below (typically hydrogen, acetylene, ethylene, coke oven gas, dimethyl ether, etc.) and flammable dust, and is manufactured in accordance with the standard requirements of GB3836-2010 and GB12476.1-2000. The high torque permanent magnetic DC motor is used with high-precision planetary gear deceleration mechanism to ensure its high transmission accuracy and service life. The gimtai is IP68 protected and can be used in harsher environments. The head has built-in decoding board to support the rotation of the head and supports camera lens and wiper control. Composite explosion-proof highest level certification: to provide higher security, reasonable structure, light weight, easy installation and maintenance.