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HW220型水井鉆車（橡膠）
一、適用范圍：
適用于工、民鉆井、地溫鉆井，具有節構緊湊、進尺快，移動靈活，適用地域廣等優點。
Scope of application:
suitable for industrial, civil drilling, ground temperature drilling, with the advantages of compact joint structure, fast feed, flexible movement, wide applicable area and so on.
二、主要技術參數：
Main technical parameters:
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HW220型水井鉆車（橡膠） HW220 well drilling vehicle (rubber) |
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主要技術參數：Main technical parameters: |
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整機重量（T)Whole machine weight (T) 4.2 |
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外形尺寸（mm）Shape dimension (mm) 4000*1550*2500 |
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鉆孔直徑（mm）Drilling diameter (mm) 130-245 |
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鉆孔深度（m）Drilling depth (m) 180 |
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一次推進長度（mm）Primary propulsion length (mm) 3000 |
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行走速度（km/h) Walking speed (km/h) 2.5 |
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單機爬坡能力（max）Single climbing capacity (max). 30 |
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最小離地間隙（mm）Minimum ground clearance (mm) 250 |
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工作氣壓（mpa) Working pressure (mpa) 1.7-2.5 |
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耗氣量（m3/min)Gas consumption (m / min) 15-27 |
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主機功率（kw）Host power (kw) 42-65 |
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回轉速度（rpm）Rotating speed (rpm) 48-70 |
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回轉扭矩（Nm）Rotating torque (Nm) 4200-5600 |
