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Rock drill button bits

Product name:Q8-34-722-60 for Indian granite mining
Code No.: Q8-34-722-60
Tapered Degree: 7°
Carbide Dimension: 8*6mm
Carbide Design: Semi-Ballistic
Water Holes: 2 on front, 1 on side
Carbide Brand and Grade :KD10H
Steel grade :42CrMo

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Tapered Button Bit

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Product Details

Description
Rock drill button bits factory HENGLONG offers small hole rock drill bits: Rock drill button bits are different with thread button bit as long hole bit to use taper match with bit rod to be used for air leg or hand held jack hammer driller in stone quarrying, and mining.
(1)Connect shank Size: Φ19, Φ22, Φ25 at most
(2)Bit Diameter: 32mm,34mm,35mm,36mm, 38mm,40mm
(3)Tapered connection: 6°,7°, 11°,12 ° etc.
(4)Material: Alloy Steel Bar 45CrNiMoV/42CrMo, Tungsten Carbide Tips YK05 or T6/KD10H.

Performance
Rock drill button bits could be used for air leg rock drill and all hand-held jack hammer drilling needs.(Such as Y24, Y26, YT28 ), it is widely applied in quarrying, mining, tunnel work and construction.HENGLONG produce quality tools that withstand the toughest rock drilling demands.
1.With carbide buttons hot pressed on bits bodies,Rock drill button bits shave a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc. We can produce long skirt and short skirt tapered button bits.
2.Comparing with tapered chisel bits and Tapered cross bits,Rock drill button bits have higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bits are popular among the users.

Application
Rock drill button bits work with the taper of the rod through the taper of the skirt of the drill bits. They are mainly used in mining, tunneling, roadway boring, stone mining, and other working conditions.

Details Form

7°Button bit ,Short skirt


Diameter		NO.×button diameter			Flushing hole		Weight （kg）	HENGLONG P/N
mm	inch	Gauge	Center	Angle	Front	Side	Weight （kg）	HENGLONG P/N
33	1 19/64	5×7	2×7	35°	2	1	0.26	1431-33722-27/57-42-53
34	1 11/32	4×7	2×7	40°	1	1	0.29	1431-34722-27/47-42-53
35	1 3/8	5×8	2×7	35°	1	1	0.33	1431-35722-27/58-42-53
36	1 27/64	3×9	1×8	40°	1	1	0.37	1431-36722-18/39-42-53
36	1 27/64	5×8	2×7	35°	1	1	0.37	1431-36722-27/58-42-53
38	1 1/2	3×9	1×8	35°	1	1	0.38	1431-38723-18/39-42-53
38	1 1/2	5×8	2×7	35°	1	1	0.38	1431-38723-27/58-42-53
38	1 1/2	5×9	2×7	40°	2	1	0.38	1431-38723-27/59-42-53
40	1 37/64	3×9	1×8	30°	1	1	0.4	1431-40723-18/39-40-53
40	1 37/64	3×10	1×9	30°	1	1	0.4	1431-40723-19/310-40-53
40	1 37/64	3×9	1×9	35°	1	1	0.4	1431-40723-19/39-42-53
40	1 37/64	5×9	2×7	35°	1	1	0.4	1431-40723-27/59-42-53
42	1 21/32	3×9	1×8	30°	1	1	0.43	1431-42723-18/39-40-53
42	1 21/32	3×10	1×9	30°	1	1	0.43	1431-42723-19/310-40-53
42	1 21/32	3×9	1×9	35°	1	1	0.43	1431-42723-19/39-42-53
42	1 21/32	5×9	2×8	35°	1	1	0.43	1431-42723-28/59-42-53
7°Button bit,Long skirt



Diameter		NO.×button diameter			Flushing hole		Weight （kg）	HENGLONG P/N
mm	inch	Gauge	Center	Angle	Front	Side	Weight （kg）	HENGLONG P/N
32	1 1/4	5×7	2×7	35°	1	1	0.3	1435-32722-27/57-45-51
33	1 19/64	5×7	2×7	35°	1	1	0.31	1435-33722-27/57-45-51
35	1 3/8	5×8	2×7	35°	1	1	0.36	1435-35722-27/58-45-51
38	1 1/2	5×9	2×7	35°	1	1	0.41	1435-38723-27/59-45-51
41	1 5/8	5×9	2×7	35°	1	1	0.42	1435-41723-27/59-45-51

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QUALITY INSPECTION PROCESS

Product quality is one of the core links in the development and growth of Yanggu Henglong Engineering Co., Ltd. Our company has strict internal and external inspection processes to ensure the quality of our products. Our inspection process for our products is as follows.

Tapered Button Bit