Our special designed column will take a spindle height adjustment without moving motor.
这种特别的设计可以使圆柱自动的调整主轴的高度，而不需要驱动。
Average type beam drill is composed of base, inside and outside column, rocker arm, main spindle box and job.
普通型摇臂钻床由底座、内外立柱、摇臂、主轴箱及工作组成。
Test conditions for boring and milling machines with horizontal spindle. testing of the accuracy. part 4: planer type machines with movable column.
带水平主轴的镗床和铣床的试验条件。精确度试验。第4部分：可移动床柱的多刀刨床。
Test conditions for boring and milling machines with horizontal spindle. testing of the accuracy. part 4: planer type machines with movable column.
带水平主轴的镗床和铣床的试验条件。精确度试验。第4部分：可移动床柱的多刀刨床。
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