H22 Drill Rod

We are offering h22 drill rod. The wind pipe product introduction
wind pipe is made of high quality hollow six angle steel,tail supporting various hydraulic jumbolter, internal and external buckle all kinds of drill head can be connected.the update products is coal drill pipe.obvious advantages, the price is reasonable.wind pipe bending resistance is strong, durable, easy tear open outfit, easy to operate etc., can also be designed according to customer requirements processing production of anchor rod connected sets.
The wind pipe scope
wind pipe used in mining, road construction, geological exploration and other fields.
The wind pipe product features
1, very wear-resisting (one hundred times) is a traditional tool can lean coal, water, gas.
2: quality excellent economic benefits.
3: slag quickly, save time and effort, compared with the same products cost-effective.
The wind pipe technical parameters
model b22 wind pipe
purposes of rock drilling hole diameter 22 (mm)
drilling depth (1000 m)
hole angle 90 ã�â°)
oad 22 x1. 4 x1 22. 8 22 x2. 4 (mm)
the weight of the 3 (t)
vertical spindle speed 200
drill pipe diameter is 22