
What, you might ask, is a push-pull machine? To Birmingham-based GKN Driveline, a major supplier of drive shafts to the world’s automotive industry, it is a machine used for pressing a shaft into a constant velocity (CV) joint – this is where the push comes in – then testing the integrity of the assembly by trying to pull it out again. Drive shafts transmit torque from the differential outputs of a vehicle’s gearbox to its Read more
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