Product Details
                
            
 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/