A Volvo EC220DL excavator is said to be increasing productivity by 30% at the Alam Jaya volcanic rock quarry in Indonesia, and also reducing fuel consumption by 2litres/hour.
At the foot of Tangkuban Perahu, a dormant volcano that last erupted in 1983, is West Java’s capital city, Bandung, home to 2.5 million people.
At 768m above sea level, Bandung enjoys one of Indonesia’s coolest climates, with an average year-round temperature of 23°C. It does not escape the tropical rainstorms however, and sees a