Here is one of the biggest manlift platforms. With a maximum platform height of 187 ft it is the only platform in its class outreaching 141 ft to the side - a world record!
How this can be achieved? The solution is the patented turntable! And IMO is supplying the two vital Ball Slewing Rings and a Slew Drive as a drive unit!
Boom attached to gear ring Synchronous rotating turntable with IMO Slew Drive Mounted to truck chassis.