2021 New Technical Forging Type Blast Hole Tapered Rock Drill Rods H22*108 Forging Type Blast Hole Tapered Rock Drill Rods on Promotion

• Customization: Available
• After-sales Service: Provided
• Warranty: 3 Months
• Model NO.: H22*108
• Certification: ISO 9001:2000
• Standard: API
• Manufacturing Process: Forging
• Material: Carbide
• Machine Type: Drilling Tool
• Advantage: Wear Resistant
• Appearance: Smooth
• Transport Package: Carton
• Specification: 23X18X23 cm
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 3000PCS Per Month

Product Description

  

D Miningwell Mining drills rock high quality tapered drill rod 

Perfect designs,high quality steel , We provides leading strength and penetration rates for more productivity, excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate.
We can design and manufacture according to customers' samples or drawings of the length., Our taper rod is made by high quality steel, through heat treatment so that it can be used for hard rock drilling, and transmit intensive impact energy into the rock with the least possible loss of energy. Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency.

 

Technical Parameters
Length (L)		Weight
mm	foot/inch	approx, kg
800	2"	2.8
1220	4'	4.2
1525	5'	5.3
1600	5'3"	5.3
1830	6'	5.9
2000	6'6%	6.6
2435	81	7.7
2435	8'	7.9
3200	10'6°	10.3
3655	H'117/8"	11.7
4000	13'V/21	12.8
4800	159,	15.2
5600	18'4 '	17.6
6400	21'	20
7200	23"	22.4
8000	26*3"	24.9