Plant Equipment and Hire June 2018 | Page 33

PRODUCT FOCUS in Europe and the Unites States, most of reliability. Similarly, in the OEM market, Variocontrol on rollers uses GPS our compaction equipment in South Africa several providers of low-spec machines coordinates to obtain the location of uses Tier 2 or Tier 3 engines. have entered the fray, muddying the the roller and records the number of waters for the well-established OEMs who passes made and the compaction effort. that is available in our markets. If fuel quality base their sustainability on high-quality, Hanekom adds that the introduction can be improved, and guaranteed, more durable machines that are backed by a of oscillating rollers sees the advent of environmentally friendly engines will be complete support system. a different type of excitatory system, “It all comes down to the fuel quality On a more positive note, the technology imported,” Fennell points out. which provides a kneading effect, as has vastly improved with the introduction opposed to an impacting effect currently on a drive to ‘go green’ and, in of advanced petrol and diesel engines on surfaces. line with this, have requested we provide that consume less fuel, thereby moving a quotation for a LP gas-operated tamper. closer to compliance with international This option would be ideal for use in environmental regulations. “Interestingly, the City of Joburg is When compared to the international trenches where people are working in close quarters,” says Hanekom. While diesel engines emits approximately 15% more greenhouse gases than petrol engines, multi-cylinder low-revving diesel engines consume far less fuel than petrol engines and it could therefore be argued that they are in fact more environmentally friendly. Over the past five years, there have been several significant changes within the compaction market in South Africa. From a plant rental company perspective, the market is being flooded by opportunistic companies with dubious stockholding, coupled with limited serviceability A market in flux In South Africa, walk-behind rollers remain popular, unlike the overseas markets where these rollers have been replaced by reversible plate compactors and ride-on rollers. capabilities and reduced equipment JUNE 2018 31