Condition	New	Material	Carbon steel
Applicable Industries	Construction works , Energy & Mining	Processing Type	Forging
Video outgoing-inspection	Provided	Use	Ore Mining
Machinery Test Report	Provided	Product name	drill rod
Marketing Type	Hot Product 2022	Application	tunneling, mining
Brand Name	JCDRILL	Usage	top hammer drilling
Type	drill rod	Name	tunneling drill rod
Machine Type	Drilling Equipment	Word	mining drill rod

R28
Drill Bit	Bit Dia.		NO x Button x Dia.			Flushing Hole		Weight
	mm	inch	Front	Gauge	Angle	Front	Side	（KG）
	Spherical Buttons
	37	1 29/64	2x7	5x9	30°	1	1	0.5
	38	1 1/2	2x8	4x9	30°	1	2	0.6
	38	1 1/2	2x7	5x9	30°	1	1	0.6
	41	1 5/8	2x8	5x9	35°	1	1	0.7
	43	1 2/3	2x9	5x9	30°	1	2	0.8
	45	1 3/4	2x9	5x10	30°	1	2	0.9
	45	1 3/4	3x8	6x9	30°	1	3	0.9
	Parabolic Buttons
	37	1 4/9	2x7	5x9	30°	1	1	0.5
	38	1 1/2	2x8	4x9	30°	1	2	0.6
	38	1 1/2	2x7	5x9	30°	1	1	0.6
	41	1 5/8	2x8	5x9	35°	1	1	0.7
	43	1 2/3	2x9	5x9	35°	1	2	0.8
	45	1 3/4	2x9	5x10	30°	1	2	0.9
	45	1 3/4	3x8	6x9	35°	1	3	0.9
	48	1 7/8	2x9	5x11	30°	1	2	1.0
	48	1 7/8	3x8	6x9	35°	1	3	1.0
	38	1 1/2	14x8			1	2	0.6
	41	1 5/8	14x8			1	4	0.7
	43	1 2/3	14x8			1	4	0.7
	45	1 3/4	14x8			1	4	0.9
	51	2	14x8			1	4	1.1
Drill Roll				Bit Dia.		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				2400	7'10"	28	1 1/8	12.2
				2750	9'	28	1 1/8	14.4
				3700	12'11/2"	28	1 1/8	18.9
				4000	13'1/8"	28	1 1/8	20.4
				4310	14'11/2"	28	1 1/8	22.0
				4920	16'11/2"	28	1 1/8	25.3
				2900	9'61/8"	32	1 1/4	18.8
				3090	10'11/2"	32	1 1/4	20.0
				3700	12'11/2"	32	1 1/4	24.0
				4310	14'11/2"	32	1 1/4	27.9
				3090	10'11/2"	32	1 1/4	20.0
				3700	12'11/2"	32	1 1/4	23.5
				3090	10'11/2"	32	1 1/4	20.0
				3700	12'11/2"	32	1 1/4	24.0
				4000	13'13/8"	32	1 1/4	25.9
				4310	14'11/2"	32	1 1/4	27.9
				3050	10'	28	1 1/8	15.0
				3050	10'	28	1 1/8	15.0
Coupling				Bit Dia.		Dimaeter		Weight
				mm	inch	mm	inch	（KG）
				150	5 7/8	44	1 3/4	1.0
				150	5 7/8	40	1 37/64	0.9
				170	6 3/4	55	2 5/32	2.0
				160	6 5/16	45	1 3/4	1.2
				160	6 5/16	56	1 13/64	2.5

Minimum Order Quantity	N/A
Price
Packaging Details	Standard Export Delivery Package
Delivery Time	7days
Payment Terms	T/T
Supply Ability	Based on Detailed Order

Description JCDRILL offer all kinds of top hammer drill rods, which are available by integral rods, tapered rods and threaded rods, etc. They are characterized by high quality, high performance, reasonable price and long service life. For enhancing superior wear resistance and impact toughness, jcdrill adopt high quality alloy steel bar and special heat treatment for our rods, so that it can withstand the toughest rock in drilling and transmit intensive impact energy into the rock with the least loss of energy. They are widely used in all kinds of drilling, such as open-pit mining, underground mining, quarrying, tunneling, benching and engineering construction. For superior quality and high durability, our top hammer drill rods enjoy the great reputations from different countries, such as Australia, South Africa, Chile, Mexico, Russia, Kazakhstan, Iran, Vietnam and so on. Product Features 1.  High Strength Alloy Steel with strict quality control for steel smelting and rolling. 2.  Scientific and standard thread tooth designs and strengthening for Excellent Thread Connection. 3.  Special heat treatment by fully carburization, quenching and tempering for Superior Surface Hardness and Strength Index. 4.  Good Adaptbility for all kinds of drills and drill rigs and ensure economic operation.