Rubber centre designs and offers a range of shock absorver rubber bumpers for overhead eoh cranes on the basis of section viii part h in trolley design 1910-179 of whiting crane hand book of whiting corporation of usa. These shock absorber is constructed of special compounding of synthetic rubbers for resistance of heavy load at ambient temperatures. The moulded block of these shock absorber bumper are available in different sizes and is provided with built in positioning of bolts. The company supplies these shock absober in the following standard equipment with span diameter of 500 to 800, 320 to 400, and 200 to 250,type i : 220 x 75 x 40 mm with built in bolt position, type ii: 290 x 125 x 40 mm with built-in bolt position; type iii: 330 x 200 x 40 mm with built-in bolt position, type iv: 150 x 50 x 30 mm with built in bolt position; type v: 20 x 150 x 50 mm with built in bolt position, type vi: 150 mm circular x 30 mm with built in bolt position. These pre designed load bearing shock absorber rubber pads come with built in springy action helps reducing noise level as well as lessen transmission of erratic vibrations. Garlic engineering and other eoh and moh crane manufacturers evaluate these standard equipments.
