
Mine Shafts | GJ Drivelines
Mine Shafts | GJ Drivelines GJ Drivelines in Victoria, guide the Australian Mining Review through the process of building a new driveshaft to replace a broken unit from a Volvo off-road loader. Driveshafts fail - that is a fact of life in the mining world. Continuous use, heavy loads, harsh conditions and the inevitable ingress of dirt all work to shorten the life of tailshafts, driveshafts and PTO shafts across the industry. In some cases, it is a lack of maintenance that causes the failure. The driveshaft featured in this article suffered from a universal joint failure, resulting from dry needle bearings that ultimately disintegrated and allowed the trunnion to tear out of its cap. This then caused the universal...









