A mechanical drilling rig including the following appearance and technical characteristics: - a frame made of steel with adjustable support legs - a hydraulically adjustable drill column - a verwißelbare chuck, whether or not fitted with hard steel milling points - on the underside provided with rubber protective screen panels, - with a three-point linkage for coupling to a tractor unit, - with dimensions of 250 x 120 x 200 or 140 x 180 x 170 cm, - with a weight of 1200 or 350 kg. The machine comes in two version and is designed for making holes for planting trees and shrubs in various types of soil at a depth be set precisely....
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[1][1]. NLRTD-2013-000240#370285