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Miyagase Professionals
Tsukui Channel Equipment
Tsukui Channel Intake Gate
The intake gate is used for taking in water at a rate of 1~40m³/s.
As there is a preliminary gate, it is possible to safely stop the water conveyance even when the main gate has broken down.
Gate Mechanism
The motor winds the wire rope to lift the door body and intake water.
The amount of intake is controlled according to the opening (degree of opening) of the door body.
[Data] Main Gate Preliminary Gate Type Plate girder type steel roller gate Net span 6.7m Effective height 5.0m 5.375m Door body weight 39t 35t Opening/closing speed 0.1m/minute Opening/closing method Wire rope winch type (1M2D) Opening/closing load 73t 60t Year and month of completion May, 1997 Tsukui Channel Intake Valve
The intake valve is used for acquiring water intake of 0~1m³/s.
As there is a preliminary valve, it is possible to safely stop the water conveyance even when the main valve has broken down.
Valve Mechanism
The motor moves the spindle up and down to open and close the door body.
The amount of intake is controlled according to the opening (degree of opening) of the door body.
[Data] Main Gate Preliminary Gate Type Steel jet flow gate Steel sluice valve Net span φ700mm φ800mm Door body weight 1t 1t Opening/closing speed 0.1m/minute 0.3m/minute Opening/closing method Motorized spindle type Opening/closing load 6t 7.5t Year and month of completion March, 1997 Tsukui Channel Inlet Repair Gate
The repair gate is installed to prevent water from entering the channel during repairs to the intake gate.
It is divided into six small door body parts for easy installation.-
Inlet
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Repair gate (at time of completion)
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