Hex22 Ga išẹ taper liluho ọpá fun iwakusa quarrying tunneling

Hex22 Ga išẹ taper liluho ọpá fun iwakusa quarrying tunneling

Ọpa ti o ni itọka, ti a tun npe ni ọpa taper, awọn irin irin ti a fi npa, o pese apakan hexagonal Chuck lati pese idogba fun yiyi chuck bushing.Ni igbagbogbo o ni kola eke lati ṣetọju ipo oju idaṣẹ shank to dara ninu lilu apata, ati opin bit ti o tapered.Awọn gigun irin ti a fipa - ti o wa lati 0.6 m si 3.6 m ni ipari - ti wọn lati kola si opin bit.Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm 6, 7, 11, 12 degree taper ni julọ gigun, taper ìyí ti lu, irin jẹ okeene agbewọle fun o tayọ liluho sise.Fun liluho alabọde-lile si awọn ipilẹ apata lile ati abrasive, awọn igun taper ti 11 ati 12-degrees ni a lo deede lori awọn rigs lu ode oni, bii crawler hydraulic rock drill.Paapaa fun Y6, Y10, Y24, YT24, Mobile rock lu pneumatic ati hydraulic.Fun awọn adaṣe apata ipa kekere ati awọn agbekalẹ apata rirọ, iwọn teepu dín ti awọn iwọn 7 ni a lo, gẹgẹbi India, giranaiti Saudi ati okuta didan okuta didan.A okeerẹ ibiti o ti taper bọtini die-die, agbelebu die-die ati chisel die-die pẹlu 6, 7, 11, 12 ìyí taper, lu iho opin: 28mm-57mm.