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China Forging Type Blast Hole Tapered Rock Drill Pipe

Min. Order / Reference FOB Price
10 Piece	US $450.00/ Piece

Local Area:	Jining, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Certification:	RoHS, CE, BS, BIN, JIS, AISI, API
Length:	400mm-4800mm
Usage:	Coal Mining, Ore Mining

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Product Description

Introduction of Forging Type Blast Hole Tapered Rock Drill Pipe for Rig AccessoriesForging Type Blast Hole Tapered Rock Drill Rods also named taper rock drill steel. work with taper drill bits which are usually hexagonal.

Forging Type Blast Hole Tapered Rock Drill Rods equipped with pneumatic & hydraulic rock drills, Tapered rock drill rod is used for rock drilling, blasting holes and other drilling works.
Forging Type Blast Hole Tapered Rock Drill Rods have different length to fit different drilling applications in mining, tunnel, quarry, road building etc. Taper drill rods must together used with tapered drill bits, chisel bits, cross bits and button bits.Parameters of Forging Type Blast Hole Tapered Rock Drill Pipe for Rig Accessories1) Material: 40SiMnCrNiMo
2) Shank spec.: Hex19*108mm, Hex22*108mm, Hex25*108mm, Hex25*159mm
3) Taper connection: 7, 11, 12 degree
4) Length: 0.5m~6.0m

Types of drill rodsSpecificationsLength(mm)ShankWeight (kg)Tapered drill rodsTaper Angle: 4, 6, 7, 11, 12 degree400mm to 8000mmHex22mm*108mm Hex25mm*159mm Hex19mm*108mm1.7 - 24.9Integral drill steel rodsBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm400mm to 4800mm3 - 15.4Plug hole rodsChisel bit diameter: 17mm, 20mm, 22mm150mm to 710mm0.6 - 2.9