Plant Equipment and Hire September 2017 | Page 13

AFRICA news In the first half of 2017, HPE Africa delivered 21 new Hyundai HL770-9S wheel loaders to an electricity-generating parastatal in South Africa for coal handling in power stations. New features of these wheel loaders include an advanced load-sensing hydraulic system with efficient variable volume pump technology, automatic power shift transmission with variable shift control, and a multi- stage clutch cut-off feature. “These versatile machines, with an operating weight of 22 500kg and heaped coal bucket capacity of 6.2m³, are perfectly suited to the arduous terrain and handling requirements at power stations,” says Alex Ackron, managing director of HPE Africa — exclusive distributors in southern Africa for Hyundai Construction Equipment. The fully automatic transmission system allows the operator to customise automatic transmission shift timing and clutch cut-off, based on operating conditions and personal preference. Variable operating modes — power, standard, and economy modes — contribute to improved productivity, reduced fuel consumption, and enhanced operator comfort. The combination of high-pressure common rail system and advanced cylinder combustion technology in the eco-friendly Cummins 3 tier engines results in increased power, improved transient response, and reduced fuel consumption. The optional ‘ride control system’ has a shock absorbing accumulator that cushions the boom, reduces material loss, and improves operator comfort, while self-adjusting brakes automatically regulate disc clearance, improve brake performance, and reduce service time. H