Driving rolls

Driving rolls 1.diameter:800-1800mm, face length: 2100-8000mm 2.rubber:Dingqing rubber, or others, according to customer 3.shaft head: 42Crmo or 45# steel 4.bulkhead is HT250 5.roller and inside and outside diameter will be processed 6.and after that we will process rollers' dynamic balance to improve machine's stability 7.and before the spindle head has been installed, we will make the second dynamic balance