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- Size: 1440*540*710
- Place of Origin: Taian,Shandong
- Brand Name: Taian FuTong Mining Electric Co.,Ltd
- Model Number: ML1.6/1.7*2.32
- Weight: 240.000 kg
Waterdoor Operation
Waterproof gate (waterdoor) is mine water facilities with the door that set up in order to prevent suddenly rush water underground,usually made of concrete wall battlements, door frames and openable doors. The shape of the door leaf has circular and rectangular shape .
When the water pressure exceed 3 mpa, spherical shape door leaf against huge water pressure. Door plank is generally made from iron or steel plate, and its thickness according to water pressure.When the water pressure is less than 4 mpa, 36-65 mm steel plate are available, or a certain thickness of steel plate on both sides of i-steel welding; When the water pressure more than 4 mpa, should use the casting iron .
Door frame dimensions should meet the transport requirements ,general width is 0.9 to 1 m, height of 1.8 to 2 m. Contact surface of doors and door frames made into oblique shape, with rubber mat, stereotype or tar-impregnated canvas, ensuring tight contact surface watertight.
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e-mail ：bingyunyun93@yahoo.com
Phone:+8615853102020- Size: 1440*540*710
- Place of Origin: Taian,Shandong
- Brand Name: Taian FuTong Mining Electric Co.,Ltd
- Model Number: ML1.6/1.7*2.32
- Weight: 240.000 kg