Specification :

It was widely used in big steel mill for delivering liquid steel specially from blast furnace. A blast furnace tap hole drill is provided having an elongated feedshell which supports a percussion drill, drill rod assembly, and a centralizing drill rod support disposed between the percussion drill and a stationary forward end drill rod support.

( 1) Material/ Grade DIN CK45, JIS S45C, SAE1045, AISI1045;
DIN CK20, JIS S20C, SAE1020, AISI1020, ASTM A106B, ASTM A53B, ST45, ST42.
( 2) Out diameter: hex.19mm, hex.22mm , hex.28mm , hex.32mm, dia.32mm, dia.38mm , dia.45mm dia.51mm
( 3) Wall thickness: 11mm-14mm ( 0.43" -0.55& quot ; )
( 4) Length: Blasting furnace Tap hole drilling rod: 1.0m-6m
We serve customized design, production and serve according to worldwide clients’ different condition.