sectional door opener

Main functions and characteristics The motor can be used for sectional door without balance system and rolling shutter door.

Main functions and characteristics

The motor can be used for sectional door with balance system.

The characteristic:

l        Special design of lesser size structure with strong driving power.

l        Suitable for small spaces and easier to install

l        The door can be lifted up to 6 meters high;

l        4 limit switches for setting operational spaces, and 2 extra limit switches can be used for special function.

l        Overheat protection when the motor¡¯s temperature over 130¡æ,

l        Two manual modes design: hand chain and hand crank manual operation.

l        Safety interlock device between electric mode and manual mode, Manual mode can be used when there is power failure.

l        External connection for infrared photocell, The control panel has a set of peripheral plugholes, which is for using to connect the safety device such as the infrared protection¡¢electric wave pressure switches or other protection.

The operator can be installed to both Left and Right sides.

This operator comes with high-grade lubrication and it is maintenance free.

This operator can be used for the garage door, industrial doors, rolling shutters£¬involving the residential, commercial and industrial sectors.

Industrial door operator--GKH2

GKH2 series of drives are designed for sectional doors without springs and roll shutter doors and high speed doors

GKH2 drives for sectional doors without springs

	120/19	140/17	170/17	120/24	140/24	170/24	100/19
Rated torque       Nm	120	140	170	120	140	170	100
Rated speed       r/min	19	19	19	24	24	24	19
Motor  power     Kw	0.65	0.65	0.75	0.75	0.85	1.1	0.65
Operating  voltage   v	400	400	400	400	400	400	230
Mains frequency     Hz	50	50	50	50	50	50	50
Control voltage    DC	24	24	24	24	24	24	24
Motor current rating  A	2.3	2..45	2.6	2.45	2.6	2.7	6.5
Duty  cycl e        %	40	40	40	40	40	40	25
Limit switch range     r	18	18	18	18	18	18	18
Protection grade      IP	54	54	54	54	54	54	54
Temperature range  ¡æ	-20/+60	-20/+60	-20/+60	-20/+60	-20/+60	-20/+60	-20/+60
Continuous sound pressure level   dB	<65	<65	<65	<65	<65	<65	<68
Sleeve  shaft    mm	30 /31.75	30 /31.75	30 /31.75	30 /31.75	30 /31.75	30 /31.75	30 / 31.75

sectional door opener