CE industrial sectional door opener Manufacturer China Supplier/commercial door opener
      Main application: Widely applicable to places of buliding, garage, shopping malls, hotels, factories, warehouses, docks, airports and so on. GKH1/GKH2 sectional door opener can be used for torsion spring balance industrial doors. The opener can be installed by directly drive(shaft drive), also can be installed by indirect drive(by the other chain sprocket drive). GKH1 can lift 400kg door weight(door height 7 meters). GKH2 can lift 600kg door weight(door height 7 meters). The optianl quick release mechanism.   Products Features: 1. The opener is composed of motor, gearbox, manual release mechanism and control system. 2. Using high efficiency worm reducer, large speed ratio, high efficiency, low power, safety and good self-locking. 3. The closed transmission system using advanced lubricationg oil sealing, lubrication, low noise, long use life, no pollution. 4. The built-in control system with remote control, manual control, limiting accurate, convenient adjustment, easy openation. 5.The motor with thermal protection and overload automatic shutdown protection function. 6.Nice design, beautiful appearance, compact structure, small volume. 7.The suitable working environment temperature is between -20 ℃~ 50 ℃, IP54 protection class with stable performance and safety.     Product Description    

Model	Output torque (N.m)	Output speed (r/min)	Motor speed (r/min)	Motor power (Kw)	Voltage (V/Hz)	Current (A)	Control voltage (VDC)	Noise (dB)	Load cycle rate (%)	Output shaft number	Output shaft diameter (mm)
GKH1-100/22-3P	100	22	1250	500	380/50	2.2	24	65	25	18	25.4
GKH1-50/22-1P	50	22	1250	370	220/50	3.1	24	68	15	18	25.4
GKH2-150/17-3P	150	17	1250	650	380/50	2.5	24	65	40	20	30/31.75
GKH2-100/17-1P	100	17	1250	550	220/50	4.5	24	68	25	20	30/31.75

  1.With 4 standard mechanical rotary limit switches,    based on user requirements increase to 6  limit switch or optional electronic positioning. 2.There are three manual release models can be choose: Direct chain manual release( SL1 ),    indirect chain manual release(GSL) and the crank manual release(QB). 3.There is a group of peripheral interface, can connect with infrared photocell,     safety edge switch and door safety protection device. 4.There are two model control system: built-in control panel and separate control box.      WHY CHOOSE US   Quality Control   Certifications   World Customer       General Manager VOICE  Thanks for your visiting our website. JIELONG is one brand more than 28 years, as one of the earliest and leading manufacturer of  door motors, our company supply best quality products more than any other competitors, we promise our door motor products with Lowest Failure Rate, Long Product Life, 100% kgs Lifting Power, and Good Price.   We will continue to create value for our customers, staff, partners, shareholders, and society.   Welcome to visit our factory.     General Manager Hong Junlong