Gold Member Since 2014
Audited Supplier
Xiamen Prodrill Equipment Co., Ltd.

Tapered Drill Rod, Thread Tapered Drill Rod, Drill Rod manufacturer / supplier in China, offering Various Degree Tapered Drill Rod with 22*108mm Size, R38 T38 T45 T51 Speed Rod, Mf Rod, Extension Rod, IADC 8"-20"Tricone Bits for Water Well and Oil Field and so on.

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Various Degree Tapered Drill Rod with 22*108mm Size

Purchase Qty.:
(Pieces)
5-9 10-19 20+
FOB Unit Price: US $50 US $45 US $40
Purchase Qty. (Pieces) FOB Unit Price
5-9 US $50
10-19 US $45
20+ US $40
Get Latest Price
Production Capacity: 5000PCS/Months
Transport Package: Wood Package
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 4degree 6 degree 7 degree 11 degree 12degree
  • Shank Type: Thread
  • Tip Taper: 4 Degree, 7degree, 11 Degree, 12 Degree
  • Trademark: Prodrill
  • Origin: China
  • Shank Size: 22*108mm
  • Body Length: 400-8000mm
  • Shank Flushing Hole: 7.5-8.5mm
  • Specification: CE, SGS, ISO: 9001
  • HS Code: 82071990
Product Description
Tapered Drill Rod
 
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 0.6m to 3.6m in length-are measured from the collar to the bit end. 
 
Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159mm  6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly important 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, like our 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 degree taper, drill hole diameter: 28mm-57mm.


Shank sizeLength in mmLength in feetPart number
22X10861020610-xx*
22X108122041220-xx*
22X108183061830-xx*
22X10819802006-1-21980-xx*
22X108244082440-xx*
22X1083050103050-xx*
22X1083660123660-xx*
22X1085485185485-xx*
22X1086400216400-xx*
22X1087315247315-xx*
Shank sizeLength in mmLength in feetPart number
25X10815004,91500-7*
25X108183061830-7*
25X10820002006-1-22000-7*
25X10822007,22200-7*
25X1083050103050-7*

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