Changsha SOLLROC Engineering Equipments Co., Ltd

Our hammers and bits models including:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / M30 /Mach303<br />
4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank<br />
5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank<br />
6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank<br />
8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank<br />
10" hammer, SD10 / Numa100 shank<br />
12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank<br />
DTH bits including:<br />
1), Dia. 64mm-70mm shank Bulroc BR1<br />
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2<br />
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, Misson30, DHD3.5, Bulroc BR3<br />
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, Misson40, QL40, Bulroc BR4<br />
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, Misson50, QL50, Bulroc BR5<br />
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, Mission60, QL60, Bulroc BR6<br />
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80, Mission80<br />
8), Dia. 254mm-380mm shank SD10, Numa100<br />
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125<br />
10), Dia. 405mm-864mm shank SD15, SD18<br />
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...<br />
<br />
We also can provide ODEX90-ODEX280, symmetric overburden systems, slide block drilling systems(super Jaw), etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc