We are a leading manufacturer of rock drilling tools,like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Xiamen,Fujian,China.
 
Product specifications:Slide block casing system
| Casing Tube OD(mm) | Casing Tube ID(mm) | Reamed Dia(mm) | Casing Shoe ID(mm) | Hammer Type | Drill Pipe(mm) | 
| 168 | 148 | 185 | 138 | DHD350/QL50 | 76/89 | 
| 178 | 158 | 195 | 148 | DHD350/QL50 | 76/89 | 
| 194 | 174 | 206 | 163 | DHD360/QL60 | 89/114 | 
| 219 | 199 | 234 | 187 | DHD360/QL60 | 89/114 | 
| 245 | 225 | 264 | 212 | DHD380/QL80 | 114 | 
| 273 | 253 | 308 | 237 | DHD380/QL80 | 114 | 
| 325 | 305 | 350 | 283 | NUMA100/SD10 | 114 | 
| 406 | 382 | 425 | 360 | NUMA125/SD12 | 127 | 
Features
Hardening treatment of the part’s surface with longer operating life and excellent anti-wear properties.
Structural Optimization, improving the structural strength and ease of operation Superior Performance, high drilling speed with stable and reliable performance Slide-Block-Casing-System-1
 
Application Range
It is suitable for drilling water wells, geothermal wells, short micro piles, medium mini-type grouting hole of building, demand harbor project.
 
Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping.
 
Production time:
within 15-25 days after receiving the advance payment or full payment
 
Transportation:
according to your requests.
 
Package:
The material of packing is ply-wooden cases and pallet to avoid the damagement in transportation.
 
http://www.chinarockdrilling.com/


