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/
