Passenger lifts Manufacturers

Clean the dust of each Passenger lifts Manufacturers, the rollers of each switch are flexible, and the contacts are in good contact. (3) The wiring of each switch is not loosened or soldered. (4) The switches are firmly fixed, and the positions of the switches and the touch iron are relatively accurate. When the car sill crosses the upper sill 50～100mm (Japanese elevator 20～150mm), the limit switch will act; when the car sill exceeds the end station sill (Japanese elevator hydraulic buffer elevator is 250\) , The spring buffer elevator is 40050mm)

The limit switch should act. 2.3.3 Counterweight device (1) Clean the counterweight device and check whether the screws of each part are loose. (2) Whether the counterweight is compressed or not, adjust the bottom of the counterweight to see if the fixing screws of the iron block are tightened. 2.3.4 Leading rope, speed limit rope, balance rope (1)

Check the wear, breakage, twist, rust, etc. of the wire rope every 1m in the slow car. Change the rope if one of the following conditions is found. \; The breakage is uniform, with 4 or less breaks in one lay length; b) The rope diameter is reduced to less than 90% of the original rope diameter; c)

When the breaks are concentrated in one or two strands, in the most severely damaged section, one twist 4 or less broken wires in the lay length; d) Due to severe rust, individual wires in the strand are excessively worn, and 2 or less broken wires in one lay length. (2) Check whether the tightness of the lead rope is consistent, usually by hand or spring balance measurement method. When measuring with a spring scale, the tension difference should be %. (3) Check whether the rope head combination screw and split pin are off. (4) Check the contact between the rope and the wheel groove.

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