상세 설명
Max rod dia is 300mm
Max bit dia is 324mm
Min bit dia is 50mm
Max drilling depth is 324*50M
Feeder length is 4000mm
Anchoring, Micro piles, Jet grouting and water well drilling possible
Max bit dia is 324mm
Min bit dia is 50mm
Max drilling depth is 324*50M
Feeder length is 4000mm
Anchoring, Micro piles, Jet grouting and water well drilling possible