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H25 Tapered Drill Rod

Beijing Jincheng Mining Technology Co., Ltd.
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H25 Tapered Drill Rod

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Brand Name : JCDRILL

Model Number : H22

Certification : ISO9001,CE

Place of Origin : China

MOQ : 5 Pcs

Payment Terms : L/C, T/T

Supply Ability : 20000set/year

Delivery Time : Two Week

Packaging Details : Standard Export Packing

Name : Tapered Drill Bit

Application : Mining, Blasting,road Construction Hole Drilling

Material : Carton Steel+Tungsten Carbide

Processing Type : Forging

Length : 60-6000mm

Mining Object : Granite, Marble, Sandstone,limestone

Weight : 2-20 kg

Model : H22 H25

Color : Customized

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H22 H25 tapered drill rod rock drill steel rod manufacturer, Atlas Copco drill rod

Application

Tapered drill steel rod is connected with jack hammer rock drills via forged hex steel collar, and when connected with tungsten carbide drill bits/head, with the method of pyramidal/conical structure. The normal conical degree is 6, 7, 11, 12 etc.
This type of tapered rod is most widely used in various types of drill rods, owning the largest proportion in the drilling tools fields. The hollow small section of drill rod mainly include hexagonal 19mm, 22mm, 25mm, 28mm.
Specification
Shank size Length in mm Length in feet
22x108 610 2
22x108 1220 4
22x108 1830 6
22x108 1980 6-1/2
22x108 2440 8
22x108 3050 10
22x108 3660 12
22x108 5485 18
22x108 6400 21
22x108 7315 24
25x108 1500 4,9
25x108 1830 6
25x108 2000 6-1/2
25x108 2200 7,2
25x108 3050 10

H25 Tapered Drill Rod H25 Tapered Drill Rod

H25 Tapered Drill RodH25 Tapered Drill Rod


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