jet drilling rig

基本解釋

Currently has a long auger, lime machine, High Pressure Jet Drilling Rig, strong drill Roofbolter more than 10 varieties of five series.
目前已形成長螺旋鉆機、灰土樁機、高壓旋噴鉆機、強沖鉆機、錨桿鉆機五大系列10多個品種。
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting.
該鉆機主要用于土、巖錨桿、路基、壩基、擋土墻加固、爆破孔等鉆孔工程以及高壓旋噴孔的施工。
Described the methods of detecting for some vital operating parameters of the jet-grouting drilling rig when it worked, including the drilling depth, the rotating speed and the swinging angle.
介紹了旋噴鉆機鉆進過程中幾個重要工作參數(shù)的檢測方法，包括鉆機的鉆進深度、動力頭的回轉(zhuǎn)速度以及擺噴的角度等。