扩孔钻头
产品描述
因穿孔的地面软弱，防止崩塌空穴， 就把穿孔工程和插入外套筒同时进行。 施工完成后，留着外套筒，可以把钻头回收。（用于香港和台湾）
|
型号 |
钻头数量 |
钻头直径 (mm) |
外套筒大小 (mm) |
适用潜孔锤 |
|||
|
扩张 |
收缩 |
内径 |
外径 |
厚度 |
|||
|
DWEX-6B |
2 |
190.5 |
141 |
155.2 |
168.2 |
6.5 |
DW40 |
|
DWEX-7B |
2 |
222.2 |
167 |
178.4 |
193.6 |
7.6 |
DW60 |
|
DWEX-8B |
3 |
254 |
189 |
203.8 |
219 |
7.6 |
DW80 |
|
DWEX-9B |
3 |
279.4 |
219 |
241.2 |
254 |
6.4 |
DW80 |
|
DWEX-10B |
3 |
311.1 |
235 |
254.6 |
273 |
9.2 |
DW80 |
|
DWEX-12B |
3 |
335 |
281.5 |
305.7 |
318.5 |
6.4 |
DW100 |
|
DWEX-14B |
3 |
373 |
320 |
336.6 |
355.6 |
9.5 |
DW112 |
|
DWEX-16B |
3 |
425 |
363 |
387.4 |
406.4 |
9.5 |
DW112 |
|
DWEX-18B |
3 |
478 |
410 |
435 |
457.2 |
11.1 |
DW112 |
|
DWEX-20B |
4 |
530 |
455 |
482.6 |
508 |
12.7 |
N180 |
|
DWEX-22B |
4 |
581 |
506 |
533.4 |
558.8 |
12.7 |
N180 |
|
DWEX-24B |
4 |
632 |
557 |
584.2 |
609.6 |
12.7 |
N180 |
|
DWEX-26B |
4 |
685 |
603 |
635 |
660.4 |
12.7 |
N240 |
|
DWEX-28B |
4 |
737 |
652 |
685.8 |
711.2 |
12.7 |
N240 |
|
DWEX-30B |
4 |
784 |
706 |
736.6 |
762 |
12.7 |
N240 |
|
DWEX-32B |
4 |
850 |
748 |
787.4 |
812.8 |
12.7 |
N240 |
|
DWEX-34B |
4 |
886 |
808 |
838.2 |
863.6 |
12.7 |
DW750 |