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Name: Hole opener
IADC code:117,217,237,437,517,537, 617, 637, 737, etc
Sizes range: 8" to 62 " and customized according to drawings or requirements.
Pilot size:5 1/2”,6 1/2”,8 1/2”,12 1/4” ,17 1/2’’etc.
Bearing type:Sealed bearing.
Thread type:REG/IF/FH/Pulling eye etc.
Basical Specification | |
Hole Opener Size | 18 inches |
457.2 mm | |
Type | tungsten carbide insert single roller cone |
Cutter Type | 8 1/2’’ 617 |
Cutter Qty. | 6 pcs |
Bearing type | rubber sealed journal bearing |
Thread Connection | 4 1/2 IF pin*box |
Usage | Horizontal directional drilling |
Formation | Medium hard formations with high compressive strength,such as hard shale,sandstone,limestone,dolomite,etc. |
Name: Hole opener
IADC code:117,217,237,437,517,537, 617, 637, 737, etc
Sizes range: 8" to 62 " and customized according to drawings or requirements.
Pilot size:5 1/2”,6 1/2”,8 1/2”,12 1/4” ,17 1/2’’etc.
Bearing type:Sealed bearing.
Thread type:REG/IF/FH/Pulling eye etc.
Basical Specification | |
Hole Opener Size | 18 inches |
457.2 mm | |
Type | tungsten carbide insert single roller cone |
Cutter Type | 8 1/2’’ 617 |
Cutter Qty. | 6 pcs |
Bearing type | rubber sealed journal bearing |
Thread Connection | 4 1/2 IF pin*box |
Usage | Horizontal directional drilling |
Formation | Medium hard formations with high compressive strength,such as hard shale,sandstone,limestone,dolomite,etc. |
