（一）鉆機簡介及適用范圍

(a) drill profile, and the applicable scope

此款便攜式巖芯取樣鉆機為我廠長期實踐積累經驗研發而出，并歷經多次實地取樣實驗幾經改進而成的一種{gx}新型便攜式巖芯取樣鉆機。

該鉆機具有鉆進快、取樣深、操作簡單、攜帶輕便等特點，可以應對各種復雜地質、增加勞動效率、降低勞動成本，適用于野外交通不便位置的地質勘探、石油勘測、礦物考察、建筑取樣、爆破鉆孔等工作。可以有效的替代中型巖芯鉆機的淺層巖芯取樣勘探工作。

This portable core sampling drill for our long-term accumulation of practice experience in research and development, and after repeated sampling on the spot experiments have improved and become a kind of high efficient new portable core sampling drill.
This drill has the fast drilling and sampling depth, the characteristics of simple operation, portable, can deal with all kinds of complicated geology, increase work efficiency and reduce labor costs, applicable to the field traffic inconvenience locations of geological exploration, oil exploration, mineral investigation, sampling, blasting hole, etc.Can effectively replace shallow of medium-sized core drill core sampling exploration work.

（二）鉆機基礎參數及技術規格

(2) the drill basic parameters and technical specifications

型號????????????????????????????????????????????????????????????HW-B30

鉆孔直徑???????????????????????????????????????????????φ32-108mm

鉆孔深度???????????????????????????????????????????????????????30m

適應地質??????????????????????土層、松散覆蓋層、各類巖層

耗水量??????????????????????????????????????????????????約0.3L/min

鉆桿直徑???????????????????????????????????????????????????φ32mm

鉆桿長度??????????????????????????????????????????750mm（含接頭）

鉆桿材質??????????????????????????????????????????????????????鈦合金

鉆桿重量?????????????????????????????????????????????????????約1.1kg

汽油機品牌?????????????????????????????????????????????????KOHLER

汽油機型號??????????????????????????????????????????XT Series 775

汽油機功率??????????????????????????????????????????????????7.75HP

額定轉速????????????????????????????????????????????????????2800rpm

整機重量?????????????????????????????????????????????????????約25kg