Page 88 - IMER E-CATALOG140419
P. 88

HOISTS

                                                                                B
                                                                   A

                                                                                     C
                                           D

                                       GEARMOTOR WITH                                                                 DRUM TRANSVERSE

                   A GEARS IN OIL BATH                                                                      B TO THE MOUNTING
                                                   The gearmotor unit is made with helical-toothed steel              BRACKET
                                                   gears in oil bath. The helical-toothing allows quieter                The steel rope cable drum is installed
                                    running of the gearmotor, while the use of oil as lubricant offers
                                    higher protection and lengthens the life of the machine.               transverse to the mounting bracket, with the exception
                                                                                                           of model BE 200; this improves smooth winding and
                            GUARANTEED AGAINST                                                             eliminates dangerous accumulation of the rope on one
                            SELF-ENERGISING                                                                side only, caused by flexing of the support structures.

                                    The self-energising phenomenon, caused by a current failure during     DRUM WITH TWO FIXED
                                    the downward movement at full load, tends to increase the speed up     TURNS OF STEEL ROPE
                                    to compromising the hoist and support structure. All our hoists are
                                    guaranteed against this phenomenon and always keep the downward        To warrant higher machine reliability and longer life,
                                    speed within permissible limits.                                       the drum is built with a special patented device, which
                                                                                                           when the metal rope is completely unwound, keeps two
                                       WORK POSITIONING                                                    turns always wound. This prevents straining the rope
                                                                                                           attachment point on the drum.
                   D LEVER
                                                   The work positioning lever prevents dangerous           RECYCLABLE PACKING
                                                   rotation of the load that occurs during lifting or
                                    lowering operations. This device eliminates the                                         All Imer hoists are packed in cardboard
                                    risk of uncontrolled movement of the load, reducing risks                               boxes and kept in place by air cushions
                                    for the operator and for damage to structures.                                          to prevent damage during transport.

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