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JW-DTH880 (heavy duty)

Product serial number
Product description

※The vertical line of the door can be adjusted on the body, the length is 6mm, the width is 6mm, and the soil can be adjusted vertically by 2 degrees when calibrating the zero position.
※(Only for 828V type floor spring) This model can open 0-360 degrees, especially suitable for two-way opening of large-angle doors or one-way opening to 180 degrees
Door use.
※(Only for 828V type floor spring) Set a 90-degree automatic positioning device, when one-way open to 110 degrees (110° -255° ), arbitrary positioning is set up
The device can greatly improve the utilization rate of the space obstructed by the door.
※Double-stage closing control valve, respectively adjust the closing angle of 90° -25° and 25° -0° closing speed. Can be made according to requirements
Bit device.
※The constant temperature device can also maintain a stable door closing speed under a large temperature difference.
※Built-in decompression device to prevent damage to [] or the floor spring due to external strong pressure or closing the door under strong wind.
※Experimental tests have been opened over 600,000 times.


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