Mining Machinery

1. Home
2. Products
3. Minerals & Metallurgy
4. Mining Machinery

Share us

chisel bits for rock drilling

20mm chisel bits

Send Inquiry

Description

Taper Chisel bit is suitable for mining of black metal mines(such as iron mine/ manganese ore, nonferrous metal mine(such as gold/silver/copper ore), marble and granite etc. It& acute;s drilling depth usually is 15m-18m in case of hardness grade F8-14.
At present, there are Horse Shoe Bits and Chisel bits. Chisel is more popular in Saudi, and it& acute;s suitable for hard rock drilling.
It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, Like Y6, Y10, Y24, , major use in natural dimensional stone quarry for small hole drilling, block ‘s trimming and 2nd splitting for small blocks.
According to the total height of taper chisel bits, there are short skirt taper chisel bits and long skirt chisel bits. Usually short skirt means the total height of bits are 50 mm around,while long skirt taper bits are 75mm to 80mm around.
Matched with taper drill rods, the taper chisel bits are widely used in drilling holes with depth less than 5 meters by light-duty rock drill.

Specification of Chisel Bits:
1) Taper Connection: 4° 6° 7° 11°12°
2) Bit Diameter: 20-60mm.
Horseshoe chisel bit: 26mm-43mm
Oblique chipways chisel bit: 20mm-42mm
Flat chipway chisel bit: 38mm-80mm
Oblique-flat chipway chisel bit: 36mm-43mm
3) Packing: wooden case or plastic box or as per your own requests.
4) Material: 40Cr, 42CrMo.


Application
Widely used in drilling holes with depth less tha

Read More