Taper Products
Column tooth bit
Taper column tooth drill bit is also called taper button tooth drill bit. The drill bit is a kind of rock drilling tool, which is used in combination with the taper of the drill bit body and the taper of the drill rod. The products are divided into hot insert process taper drill bit and cold press process column tooth drill bit according to the solid tooth process. Products used in mining, tunneling, anchoring engineering, quarrying and other industries.
Production process of thread connection drill bit: steel incoming inspection-brazing body production (machining, warm extrusion)-trouser body heat treatment-drilling tooth hole-inlaid alloy tooth-anti-corrosion treatment-product inspection-packaging and warehousing
Common specifications and models of threaded connection drill bit:
Drill bit taper: 4.8 degrees, 6 degrees, 7 degrees, 11 degrees 12 degrees
Drill tail hole diameter: 22mm,23mm
Drill diameter: 20mm,24mm,26mm,28mm,30mm,32mm,34mm,36mm,38mm,40mm,41mm,42mm,50mm,60mm,70mm.
Alloy teeth: 4 teeth, 5 teeth, 6 teeth, 7 teeth, 8 teeth.
|
||||||||||||||||||
|
taper column tooth |
||||||||
|
LHS Product Model |
Diameter mm |
Tail hole size |
Full length (without alloy) mm |
Teeth quantity and specification |
Number and specification of face teeth |
Tooth inclination (degree) |
Number and diameter of side water holes |
Number and diameter of top water hole |
|
ZQ32C10-1222B2 |
32 |
12 ° * φ22mm |
65 |
5 * φ7mm |
2 * φ7mm |
35° |
1 * φ14mm |
2 * φ4mm |
|
ZQ40S-725B2 |
40 |
7 ° * φ25mm |
65 |
4 * φ9mm |
2 * φ8mm |
35° |
1 * φ5mm |
2 * φ5mm |
|
ZQ41B-1122B2 |
41 |
11 ° * φ22mm |
50 |
3 * φ9mm |
2 * φ8mm |
35° |
1 * φ5mm |
1 * φ6mm |
|
ZQ45D1-1222B2 |
45 |
11 ° * φ22mm |
68 |
6 * φ8mm |
2 * φ8mm |
40° |
2 * φ5mm |
2 * φ5mm |
Follow LHS Rock Tools：
Contact Us
Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Tel.:0086-429-4428053 0086-429-4428052
Tik Tok
WeChat Official Account