Wear-resistant High Speed Mining Drill Stem
- HHF
- Henan,China
- 70 days
- 50 units per month
HHF is Chinese first factory which developed and mass produced Wear-resistant High Speed Mining Drill Stem.
HHF selects Chinese most famous steel mill as raw materil supplier. Perfect forging, heat treatment, and CNC finished machining generate Chinese Best quality Wear-resistant High Speed Mining Drill Stem.
Up to now, HHF Wear-resistant High Speed Mining Drill Stem have been exported to South Africa, Australia, USA, Canada,Brazil, Peru and India.
HHF has built up a firm relationship with numerous world famous drill machine manufacturers and drill companies.
The Wear-resistant High Speed Mining Drill Stem is mainly used for Raise Boring which use high strength AISI4330VMOD for raw material.
Mechanical behavior:
tensile strength | ≥ 1033Mpa ( T) ≥ 1033Mpa(L) |
Yield Strength | ≥ 964Mpa ( T) ≥ 964Mpa(L) |
Elongation | ≥ 10.7% ( T) ≥ 15% (L) |
Impact energy | ≥ 90J(T) ≥ 50J(L) |
Face shrink | ≥ 32% ( T) ≥ 45% (L) |
hardness | 320-360HB |
HHF's production capacity for the Wear-resistant High Speed Mining Drill Stem is 50 units per month. Usually HHF offer more than 500 units of the Wear-resistant High Speed Mining Drill Stem per year.
HHF can not only offer standard Wear-resistant High Speed Mining Drill Stem but also offer customized mining drill tools.
