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H25 Tapered Drill Rod

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H25 Tapered Drill Rod

H25 Tapered Drill Rod
H25 Tapered Drill Rod H25 Tapered Drill Rod H25 Tapered Drill Rod

Large Image :  H25 Tapered Drill Rod

Product Details:
Place of Origin: China
Brand Name: JCDRILL
Certification: ISO9001,CE
Model Number: H22
Payment & Shipping Terms:
Minimum Order Quantity: 5 Pcs
Packaging Details: Standard Export Packing
Delivery Time: Two Week
Payment Terms: L/C, T/T
Supply Ability: 20000set/year

H25 Tapered Drill Rod

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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H25 Tapered Drill Rod


Forging Tapered Drill Rod

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



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.
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 0                                                         H25 Tapered Drill Rod 1

H25 Tapered Drill Rod 2H25 Tapered Drill Rod 3

Contact Details
Beijing Jincheng Mining Technology Co., Ltd.

Contact Person: Ms. Sekura Yu

Tel: +8613811398425

Fax: 86-10-57159802

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