5DH-QL
April 10, 2017
6DH
April 10, 2017
6BH
DOWN HOLE HAMMERS
SPECS
| Description | English | Metric |
|---|---|---|
| Outside Diameter | 5.75″ | 146mm |
| Minimum Bit Size | 6.25″ | 165mm |
| Spanner Flat Size | 4″ | 100mm |
| Length (Less Bit) | 40.6″ | 1033mm |
| Bit Shank Type | QL60 | QL60 |
| Backhead Thread | 31/2” API Reg Pin | 31/2” API Reg Pin |
| Piston Weight | 44lbs | 20kg |
| Wear Sleeve Discard Limit | 5.060″ | 128.5mm |
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