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WING-type III Symmetric Overburden Drilling System

Casing: 4" to 26"

  • WING M168-WING M406
  • SOLLROC
  • WING M168-WING M406
Quantity:

Product Description

SOLLROC Wing type  overburden casing system is for sumiltaneously drilling and casing outer diameter 4" inch (114.3mm) to 26 inch (660.4mm).


Features:

The wing extend out further than casing pipe diameter to achieve reaming diameter as large as possible.

Rapid penetration and minimum drilling time

Wear-resistance and longevity.

Bit wings retract inside the casing when the hammer is pulled off bottom without reverse rotation.



Mitsubishi casing system


Type Diameter   in working For   casing pipe Device
    OD
Hammer type Two Wing Three Wing
Opened OD Closed OD Max. OD Min. ID Nominal Size
mm mm mm mm in. mm
90 125 91 114.3 102.3 4" 92 DHD3.5/COP32/Mission30
115 152 114 141.3 126.6 5" 115 SD4,DHD340A, COP42,   Mach44, QL40, Mission 40
140 185 140 165.2 153.2 6" 141 SD5, DHD350R, COP54,   Mission 50, QL50
165 215 166 190.7 178.7 7" 167 SD6, DHD360, COP64,   Mission 60, QL60, COP62
187 237 186 216.3 202.3 8" 187 SD6, DHD360, COP64,   Mission 60, QL60, COP62
215 272 217 254 241 9" 218 SD8, DHD380, COP84,   Mission 80, QL80
240 290 232 273.1 254.5 10“ 240 SD8, DHD380, COP84,   Mission 80, QL80
280 340 281 318.5 301.7 12” 283 SD10, NUMA100
315 373 314 355.6 336.6 14“ 316 SD12, Numa120,   Numa125
365 425 363 406.4 387.4 16" 365 SD15
410 478 412 457.2 435 18" 414 SD15
460 530 461 508 482.6 20" 463 SD15
510 580 509 558.8 533.4 22" 511 SD15
560 630 559 609.6 584.2 24" 561 SD18
600 685 600 660.4 631.8 26" 603 NUMA240








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+86 731- 85551632
No.55 Jiucaiyuan, Wenyi road, Furong District, 410001, Changsha, Hunan, China

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