Mission 50 Down The Hole DTH Rock Drill Bit 165mm for Brasil Vale Mining Drilling

• Customized: Customized
• Standard: JIS, AISI, API
• Length: Jobber-length
• Type: Core Drill Bit
• Material: Diamond
• Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
• Model NO.: ROS52
• Name: Down-The-Hole Drill Bit
• Bits: DTH Hammer Bits
• Drill Bits: Down The Hole Drill Bits
• Drilling Bits: Down Hole Hammer Drilling Bits
• DTH: Down The Hole Hammer Bits
• Drilling: Down The Hole Hammer Drilling
• Item: Rev Drill Down Hole Hammer
• Sale: Down Hole Hammer for Sale
• Use: Down The Hole Drilling Method
• China: China Down Hole Hammer and Bits
• Transport Package: Wooden Box
• Specification: 46cm
• Trademark: ROSCHEN
• Origin: China
• HS Code: 84314320
• Production Capacity: 1500

Product Description

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Germany, China(joint-venture).


Product specifications:

For 5" hammer DTH bits shank	Bit Dia.		No. Air Holes	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
	mm	inch
DHD350R/COP54	133	5 1/4"	2	7×φ16	6×φ14	15	DHD350-133
	140	5 1/2"	2	7×φ18	7×φ14	16	DHD350-140
	146	5 3/4"	2	8×φ18	7×φ14	17	DHD350-146
	152	6"	2	8×φ18	8×φ14	17.5	DHD350-152
	165	6 1/2"	2	8×φ18	8×φ16	18.5	DHD350-165
SD5	133	5 1/4"	2	7×φ16	6×φ14	15.5	SD5-130
	140	5 1/2"	2	7×φ18	7×φ14	16	SD5-140
	146	5 3/4"	2	8×φ18	7×φ14	16.5	SD5-146
	152	6"	2	8×φ18	8×φ14	17	SD5-152
	165	6 1/2"	2	8×φ18	8×φ16	19	SD5-165
QL50	133	5 1/4"	2	7×φ16	6×φ14	15.5	QL50-130
	140	5 1/2"	2	7×φ18	7×φ14	16	QL50-140
	146	5 3/4"	2	8×φ18	7×φ14	16.5	QL50-146
	152	6"	2	8×φ18	8×φ14	17	QL50-152
	165	6 1/2"	2	8×φ18	8×φ16	19	QL50-165
Mission50	133	5 1/4"	2	7×φ16	6×φ14	12.5	M50-130
	140	5 1/2"	2	7×φ18	7×φ14	13.5	M50-140
	146	5 3/4"	2	8×φ18	7×φ14	14	M50-146
	152	6"	2	8×φ18	8×φ14	14.4	M50-152
	165	6 1/2"	2	8×φ18	8×φ16	15	M50-165

ROSCHEN hammer bit technical data:

ROSCHEN DTH Bits Specifications
Hammer  Size	Bits diameter		Shank	ROSCHEN CODE
	Metric	Inch
1"	64mm-70mm	2 1/2"-2 3/4"	BR1	ROS 11
2"	70mm-95mm	2 3/4"-3 3/4"	MACH20/BR2	ROS 22
3"	90mm-102mm	3 1/2"-4"	COP32/COP34/MACH303	ROS 32
			M30/DHD3.5/BR3	ROS 34
4"	105mm-152mm	4 1/8"-6"	COP44/DHD340/MACH44	ROS 42
			SD4/M40/QL40	ROS 44
5"	133mm-165mm	5 1/4"-6 1/2"	COP54/DHD350R/MACH50	ROS 52
			SD5/M50/QL50/BR5	ROS 54
6"	152mm-254mm	4 1/8"-10"	COP64/DHD360/SD6	ROS 62
			M60/QL60/Bulroc BR6	ROS 64
8"	203mm-330mm	8"-13"	COP84/DHD380/SD8	ROS 82
			QL80/M80/M85	ROS 84
10"	254mm-380mm	10"-15"	SD10	ROS 100
			NUMA100
12"	305mm-508mm	12"-20"	DHD1120/SD12	ROS 120
			NUMA120/NUMA125
Notes:
Metzke, Remet thread is available!
Any special size of DTH bits will be available by requests.

Shank can be available:

1). Dia. 64mm-70mm shank Bulroc BR1
2). Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3). Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4). Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5). Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6). Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7). Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8). Dia. 254mm-380mm shank SD10, Numa100
9). Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10). Dia. 405mm-864mm shank SD15, SD18
11). VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...


We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos



Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally need 15-25 days

Transportation:
By air, By Express or By sea according to your requests.








For more information, please contact:
                                                                    

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED      
 
 
 
 
Website: http://roschen.en.made-in-china.com ; http://roschen.en.made-in-china.com