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<\/p>\nAsk a workshop why a drive shaft has failed and the answer is rarely the shaft itself. Split boots, lost grease and the ingress of dirt and moisture are common causes, but equally significant are the demanding operating conditions that vans face every day.<\/p>\n
High mileage and heavy loads place considerable stress on drive shaft joints and materials, particularly in vehicles such as the Ford Transit. When combined with exposure to external contaminants, these stresses can accelerate wear and ultimately lead to premature failure.<\/p>\n
Meyle says its new HD drive shaft for the Ford Transit has been developed to address these key weak points, incorporating four coordinated technical optimisations designed to enhance durability under demanding everyday operating conditions.<\/p>\n
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Drive shafts transmit torque from the engine, via the transmission, to the drive wheels, while compensating for steering movements, suspension travel and changes in length as the drivetrain and suspension move. Boots and lubrication are key factors in joint service life: a damaged or aged boot lets grease out and water spray and dirt in, which accelerates wear and can lead to corrosion.<\/p>\n
Meyle says its HD design focuses on the wear-prone components, in particular the boots and joint geometries, alongside optimised material selection.<\/p>\n
The four updates include, boots made from TPE (thermoplastic elastomer) in place of CR rubber, to reduce wear where folds contact one another during articulation \u2013 dimensionally stable boots keep grease in and dirt and moisture out.<\/p>\n
A UF design replaces the RF design at the outer joint, allowing a maximum articulation angle of up to 50\u00b0 compared with 45\u00b0. The vehicle\u2019s usable steering angle remains limited by its kinematics and steering stops, so the key benefit is greater load-bearing capacity.<\/p>\n
Furthermore, a six-ball DOJ constant-velocity joint replaces the three-roller AAR tripod joint, reducing contact pressure between the joint components, minimising wear in the raceways and extending service life.<\/p>\n
The material used for the intermediate shaft has also been specifically optimised to address known weak points and improve fatigue strength under demanding operating conditions, complementing the joint and boot enhancements.<\/p>\n
Meyle says the four changes work in tandem \u2013 more robust boots keep grease in the system, lower contact pressure reduces joint wear, a larger articulation angle increases load-bearing capacity in demanding driving situations and the material used for the intermediate shaft supports torque transmission in continuous operation.<\/p>\n
Karl Varley, head of sales UK and Ireland at Meyle, said: \u201cFor van operators, downtime is the real cost of a drive shaft failure and in our experience, it usually starts with the boots and joints rather than the shaft itself.<\/p>\n
“With the Meyle HD drive shaft for the Ford Transit, we\u2019ve reworked those wear-prone areas together, from the TPE boots to the joint design and shaft material, so the whole unit is built to cope with the demands of everyday van use. Supplied as a complete, pre-assembled unit, it also keeps the job straightforward for the workshop.\u201d<\/p>\n
Meyle defines its own specifications for drive shafts and constant-velocity joints, covering fit, load-bearing capacity, durability and operational reliability for each application. Before entering the range, components are sampled and tested through test bench runs, test assemblies and test drives, and the HD drive shaft for the Ford Transit was validated through this process.<\/p>\n
It is supplied as a complete, pre-assembled unit for replacement under part numbers 714 498 0062\/HD and 714 498 0063\/HD, covering the Ford Transit, Transit Custom, Transit Connect and Tourneo Custom. Like every Meyle HD product, it carries a four-year guarantee.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ask a workshop why a drive shaft has failed and the answer is rarely the shaft itself. Split boots, lost grease and the ingress of dirt and moisture are common causes, but equally significant are the demanding operating conditions that vans face every day.<\/p>\n","protected":false},"author":3164,"featured_media":37019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[775,1],"tags":[],"class_list":["post-37018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cv-factor","category-news"],"yoast_head":"\n