一）钻机简介及适用范围

(a) drill profile, and the applicable scope

此款便携式岩芯取样钻机为我厂长期实践积累经验研发而出，并历经多次实地取样实验几经改进而成的一种高效新型便携式岩芯取样钻机。

该钻机具有钻进快、取样深、操作简单、携带轻便等特点，可以应对各种复杂地质、增加劳动效率、降低劳动成本，适用于野外交通不便位置的地质勘探、石油勘测、矿物考察、建筑取样、爆破钻孔等工作。可以有效的替代中型岩芯钻机的浅层岩芯取样勘探工作。

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）钻机基础参数及技术规格

(2) the drill basic parameters and technical specifications

型号????????????????????????????????????????????????????????????HW-B30

钻孔直径???????????????????????????????????????????????φ32-108mm

钻孔深度???????????????????????????????????????????????????????30m

适应地质??????????????????????土层、松散覆盖层、各类岩层

耗水量??????????????????????????????????????????????????约0.3L/min

钻杆直径???????????????????????????????????????????????????φ32mm

钻杆长度??????????????????????????????????????????750mm（含接头）

钻杆材质??????????????????????????????????????????????????????钛合金

钻杆重量?????????????????????????????????????????????????????约1.1kg

汽油机品牌?????????????????????????????????????????????????KOHLER

汽油机型号??????????????????????????????????????????XT Series 775

汽油机功率??????????????????????????????????????????????????7.75HP

额定转速????????????????????????????????????????????????????2800rpm

整机重量?????????????????????????????????????????????????????约25kg