sentences:  No sub-surface revenue mining has ever taken place.Eight new 65-tonne ore trucks from Haulpack were delivered in April 1965, along with two dragline excavators and five bores, costing a total of NOK 38 million.The company continued to purchase more and larger trucks, including eighteen 100-tonne trucks from Lectra Haul between 1968 and 1973, and nine 150-tonne trucks.