Products

Professionally High Quality SD12 DTH Hammer For Down The Hole Drilling

Features

Diameter	76mm, 89mm, 102mm, 114mm, 127mm, 140mm
Length	1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm
Thread	2 3/8'' API REG, 2 7/8'' API REG, 3 1/2'' API REG, 4 1/2'' API REG,2 3/8" API IF, 3 1/2" API IF; BECO 6'', BECO 8''
Wall thickness	5.5mm/6.5mm/7.5mm/8.5mm/10mm
Other spaecial size can be customized by customer's drawing.
Advanced heat treatment technology and friction welding mahcine.

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