Company Info

Hebei Nailiang Machine Equipment Co., Ltd. [China (Mainland)]

Business Type:Manufacturer
City: Shijiazhuang
Province/State: Hebei
Country/Region: China (Mainland)

Rock Drill Rods (Total 21 Products)

Small Hole Drill Extension Rod

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Integral Steel Rod is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills

2023-05-12

1. In-house heat treatment ensures optimum surface hardness and case depth
2. R780 Steel -high standard
3. 6 months warranty

2023-05-12

It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter 19mm

2023-05-12

Type: Chisel or Cross
Shank size:hex19mm hex.22mm, hex.25mm including Plug Hole Rod
Length under collar(mm): 400 800 1600 2400 3200 4000 4800

2023-05-12

Mainly used for gas drainage hole, also widely used for mining, geology exploration, hydroeceltric dam

2023-05-11

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