Russia Knsh Shank Model DTH Down The Hole Rock Drill Button Bit with Diameter 110mm 130mm

• Customized: Customized
• Standard: ISO9001
• Length: Standard Length
• Type: Down The Hole Bit
• Material: Tungsten Carbide
• Usage: Well Drilling, Masonry Drilling, Rock Drilling
• Model NO.: KNSH-110 KNSH-130
• Color: on Request
• Condition: 100% New
• Processing Type: Forging
• Steel Material: High Carbon Steel
• Delivery: 25-30days
• MOQ: 1PCS
• After Sale Service: Yes
• OEM/ODM: Yes
• Transport Package: Plywood
• Specification: Diameter 85mm-160mm
• Trademark: SANSUNG
• Origin: China
• HS Code: 82079010
• Production Capacity: 3000 Pieces/Month

Product Description

KNSh-110 (КНШ-110), KNSh-130 (КНШ-130), KNSh-160 (КНШ-160)
insert crown boring bits

Crown boring bits are designated for crushing rocks with hardness coefficient f=6...20 under Protodyakonov scale of hardness at boring wells with downhole hammers at open and underground mining works. Spline-key or bayonet connection of the crown boring bit with the downhole hammer ensures reliable fastening and quick change of tools.
Insert drill bits with pins of various arrangement may be provided with a national or imported hard alloy of increased rigidness for resistant rocks.
Insert drill bits, hardened with hard-alloy pins of spheric and parabolic shape possess increased resistance for more effective drilling, subject to local mining and geological properties of the nature..

DTH bits specifications:
 

Type	Diameter of bit (MM)	Diameter of tail piece (MM)	Length (MM)	Weight (kg)	Connection	Hammer
KNSH-85	85	45	145	2.1	Bayonet	P-85
KNSH-105	105	55	176	4.1	Bayonet	P-105
KNSH-110	110	52	177	4.1	Bayonet	P110
KNSH-130/100	130	62	191	6.1	Bayonet	P110
KNSH-160/130	160	58	176	4.1	Bayonet	P110

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