ZDY3200全液压坑道钻机主机由夹持器、进给装置、液压卡盘、动力头、机架等组成。
动力头是实现回转的部件，主要由液压卡盘，齿轮箱和液压变量马达组成。马达经两级齿轮减速，驱动主轴及液压卡盘实现钻具的回转。调节马达排量可以改变主轴的回转速度。主轴为通孔结构，通孔直径为75毫米，动力头借助进给油缸沿着机身导轨的往复运动，实现钻具的进给和起拔。
液压卡盘采用液压夹紧，弹簧松开的常开式结构，具有自动对中、安全可靠、卡紧力大等特点，根据不同型号，液压卡盘可配用不同规格的钻杆，更换卡瓦时，用专用工具压缩卡瓦组的弹簧并将其放入胶筒内。
具体动力头配件如下：
XUHAO | DAIHAO | MINGCHENG | DANWEI | BEIZHU |
1 | 320408 | SHUCHUZHOUYOUDUANGAI | JIAN | |
2 | 320407 | SHUCHUZHOUYOUDUANGAIMIFENGDIAN | JIAN | |
3 | 320418 | ZHONGJIANZHOUDUANGAI | JIAN | |
4 | 320419 | ZHONGJIANZHOUDUANMIFENGDIAN | JIAN | |
5 | 320405 | SHURUZHOUDUANGAI | JIAN | |
6 | 320404 | SHURUZHOUDUANGAIMIFENGDIAN | JIAN | |
7 | 320401 | XIANGGAI | JIAN | |
8 | 320402 | XIANGGAIMIFENGDIAN | JIAN | |
9 | 320406 | XIANGTI | JIAN | |
10 | 320427 | YEYAMADAMIFENGDIAN | JIAN | |
11 | 320414 | SHUCHUZHOUZUODUANGAIMIFENGDIAN | JIAN | |
12 | 320415 | SHUCHUZHOUZUODUANGAI | JIAN | |
13 | 320426 | YEYAMADALIANJIEBAN | JIAN | |
15 | 320423 | GAOYALVYOUQI | JIAN | |
16 | 320424 | LVYOUQIMIFENGDIAN | JIAN | |
17 | 320410 | PEIYOUTAO | JIAN | |
18 | 320411 | PEIYOUTAOYOUDU | JIAN | |
19 | 320425 | SHUCHUZHOUCHILUNYOUDANGQUAN | JIAN | |
20 | 320413 | SHUCHUZHOUCHILUNZUODANGQUAN | JIAN | |
21 | 320412 | SHUCHUDUANCHILUN | JIAN | |
22 | 320403 | SHURUDUANCHILUNZHOU | JIAN | |
23 | 320421 | ZHONGJIANZHOU | JIAN | |
24 | 320422 | ZHONGJIANZHOUXIAOCHILUN | JIAN | |
25 | 320420 | ZHONGJIANZHOUDACHILUN | JIAN | |
26 | 320416 | SHUCHUZHOUZUODUANLUOMU | JIAN | |
27-1 | 320417a | XIAOZHENGTAO63.5 | JIAN | |
27-2 | 320417b | XIAOZHENGTAO73 | JIAN | |
28 | 320409 | SHUCHUZHOU | JIAN |