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  • WF Series Double Tube Core Barrels
WF Series Double Tube Core Barrels

WF Series Double Tube Core Barrels

 WF Series Double Tube Core Barrels


They are geotechnical core barrels primarily designed for coring in relatively soft formations by using face-discharge bits. With simple construction they are more resilient to damage than thin wall barrels, but with slower penetration rate.

 

Size

Hole diameter

Core diameter

Head thread

HWF

99.6mm

76.2mm

As per request

PWF

120.6mm

92.1mm

As per request

SWF

146.0mm

112.7mm

As per request

UWF

174.5mm

139.7mm

As per request

ZWF

199.8mm

165.2mm

As per request

Components

1

Double tube core barrel head

2

Inner tube

3

Extension tube

4

Core lifter

5

Core lifter case

6

Outer tube

7

Thread protector




Note:

1): Core bit & reaming shell are not supplied with core barrel, and shall be purchase separately

2): 1.5m and 3.0m length core barrels are available


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