Electric Worm Gearbox

Electric Worm Gearbox which is also called Quarter turn gearbox, Worm Gear operator.
HNTB operators are intended for operation of ball valve, plug valve, butterfly valves as well as power and process dampers.The usage of high grade of materials provides a tough.reliable unit for the automation of today’s high performance industrial valves,with memory stops,spur gears and limit switch can be easily assembly on site .
Similar Brand of Quarter-turn gearbox:
Rotork GEARS,AUMA, MASTERGEAR,DANSK VENTIL CENTER,DIAMOND GEAR,SAMBO GEAR,QUADRANT,ADLERS SPA,DYNATORQUE,
HUNAN TB VALVE CO.,LTD will be your qualified supplier on Quarter-turn gearbox and Multi-turn gearbox.

HNTB Electric Worm Gearbox  with basic  technical datas as below,for more details please email us info@hntbvalve.com or add our whatsapp:+86-19119291431

Single-Stage type  Electric worm Gearbox, Double-Stage type Electric worm Gearbox

Installed: Horizontal type , Vertical Type

Type Model: TBG-SD,TBG-D,TBWG-D,TBWG-1SD,TBWG-JZ

Material Range: A216WCB(CF8,CF8M,LCB,LCE)

Output torque: 500-1500000Nm

IP Grade: IP66-68 and Immersion also could be choosen.

Electric Worm Gearbox is kind of valve gear operator which installed on actuator with valves,our Electric worm gearbox mostly installed on Brand actuator like rotork actuator, auma actuator,drehmo actuator.

The housing made by precise casting, and the gear boxes have fresh pattern and nice appreance, it transmitted by worm gear and worm, and the worm gear with self-locking ,also by using tapered roller bearing, the gearbox  adapts to ISO5211,the protection grade can IP66-68 .

The Electric worm gearbox mostly is part-turn gearbox of 1/4 turn gearbox, but for special projects,we could supply multi turn electric worm gearbox.