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WING-type I Symmetric Overburden Drilling System

Casing 6" to 16"

  • WING 168-WING 406
  • SOLLROC
  • WING 168-WING 406
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Product Description

SOLLROC Wing type overburden casing system is for sumiltaneously drilling and casing outer diameter 6 5/8" inch (168.3mm) to 16 inch (406mm).


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.


super jaw


Casing tube OD Number of Wing
Extend diameter
Casing shoe inner Dia. fit shank of hammer
Inch mm inch mm inch mm
6.626 168.3 2 7.283 185 5.591 142 DHD350/M50/SD5/QL50
7 177.8 2 7.677 195 5.827 148 DHD350/M50/SD5/QL50
7.626 193.7 3 8.228 209 6.575 167 DHD360/M60/SD6/QL60
8.626 219.1 3 9.331 237 7.559 192 DHD360/M60/SD6/QL60
9.646 245 3 10.394 264 8.268 210 DHD380/M80/SD8/QL80
10.748 273 3 12.126 308 9.526 242 DHD380/M80/SD8/QL80
12.752 323.9 3 14.094 358 11.102 282 SD10/NUMA100
15.984 406 3 16.772 426 14.173 360 SD12/NUMA120/NUMA125






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

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