Lag luam wholesale 40 nti HDD Qhov qhib tus nqi nrog luv nqi

Lag luam wholesale 40 nti HDD Kab rov tav Directional Drilling Qhov Opener rau Trenchless hauv Tshuag los ntawm Tuam Tshoj Hoobkas.
Cov kev pabcuam Far Eastern rau cov neeg siv khoom uas ua haujlwm hauv HDD nyuaj pob zeb thiab cov xwm txheej nyuaj drilling txij li xyoo 2009, peb tab tom npaj ua haujlwm zoo txhua lub sijhawm thiab txhua qhov chaw.
Cov txheej txheem tsis tu ncua rau lub qhov qhib:
Kauj Ruam 1: Laum lub qhov pilot
Peb muab lub ntsej muag hlau thiab elastomer kaw cov kabmob tricone pilot khoom, qhov ntau thiab tsawg suav nrog 5 1/2", 6", 6 1/2", 7 1/2", 7 7/8", 8 1/2", 9 1/2", 9 7/8", thiab lwm yam.
Kauj Ruam 2: Loj lub qhov tsav, ib kauj ruam dhau los, nrog rau qhov sib txawv ntawm qhov qhib los ntawm qhov me mus rau qhov loj.
Koj tuaj yeem nthuav qhov kev tsav tsheb los ntawm 4 "ib theem (piv txwv li, los ntawm 12" mus rau 16 "mus rau 20", thiab lwm yam) lossis 6 "ib theem (piv txwv li, los ntawm 12" mus rau 18 "mus rau 24", thiab lwm yam).
Tuam Tshoj Far Eastern HDD pilot me ntsis thiab qhov qhib qhov tshwj xeeb hauv drilling pob zeb nyuaj, nws tuaj yeem laum txhua hom pob zeb. Yog tias koj muaj kev xav tau tshwj xeeb ntawm lub qhov qhib, qhia rau peb thov, peb tab tom npaj zoo los muab cov kev daws teeb meem zoo tshaj plaws.
Specification

Daim ntawv thov:
Hard formations nrog siab compressive zog, xws li sandstone, nyuaj shale, dolomite, nyuaj gypsum, chert, granite, thiab lwm yam.