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B19 B22 B25 Tapered drill rod,another name called taper rod, tapered drill steels

Good quality Button Drill Bits for sales
Good quality Button Drill Bits for sales
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B19 B22 B25 Tapered drill rod,another name called taper rod, tapered drill steels

China B19 B22 B25 Tapered drill rod,another name called taper rod, tapered drill steels supplier

Large Image :  B19 B22 B25 Tapered drill rod,another name called taper rod, tapered drill steels

Product Details:

Place of Origin: China
Brand Name: Prodrill
Certification: ISO:9001, CE
Model Number: B19 B22 B25

Payment & Shipping Terms:

Minimum Order Quantity: 5pcs
Price: Negotiable
Packaging Details: wood package
Delivery Time: 10-15 DAYS
Payment Terms: T/T,L/C,Western union
Supply Ability: 5000tons/month
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Detailed Product Description

Description:Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain 
the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— 
available from 0.6 mto 3.6 m in length—are measured from the collar to the bit end. 

Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm,  25 mmX159 mm  6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity. 

For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12-degrees are 
normally used on modern drill rigs, likeour model no. PD-Y58 crawler hydraulic rock drill. Also for Y6, Y10, Y24, YT24, Mobile rock drill pneumatic and hydraulic. 

For low impact rock drills and softer rock formations, a narrow tape range of 7 degrees is used, such as 
Indian, Saudi’s granite and marble quarry. 

A comprehensive range of taper button bits, cross bits and chisel bits with 6, 7, 11, 12 degreetaper, drill 
hole diameter: 28mm-57mm. 

Tapered Drill Rod Specifications

 
  • Steel grade: 95CrMo Equivalent to SANDBAR 20 or C253, 55SiMnMo
  • Size: hex.19mm, hex.22mm, hex 25mm
  • Diameter: 0.4m-10m.
  • Taper degree: 7°11°and 12°etc.
  • Package:in wooden case or bundles
  • Productivity: 10000MT/month
  • B19 B22 B25 Tapered drill rod,another name called taper rod, tapered drill steels
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Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Prodrill

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