Bless cranks are used in fabric cutter machines to change the motion through an angle. It can use any angle from 0o-360O but mostly uses 90o and 180o. They are also used to amplify the force inline using limited space. The Goldstar bell crank is available at affordable prices. You can purchase them with level or with pin and bearings only. Pick your option as per the needs of your machines. You must order the little machine parts in time as their unavailability may directly affect the product's efficiency and durability. The bell cranks are compatible with Eastman straight knife cutting machines also. If you need any further information or assistance on the same, kindly reach us here.