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Brand Name : ROSCHEN
Model Number : 3.5"
Certification : ISO
Place of Origin : Germany
MOQ : 1 set
Supply Ability : 1000 sets
Packaging Details : Polywood case
Price : Negotiate
Materials : High Carbon Steel
Model : Down The Hole Hammer
Usage : Use Together With DTH Button Bits
Series No. : SD, ROS, COP, BR, DHD, Mission
Application : Down The Hole Drilling. Coal Mining, Quarry
Machine : Hydraulic Crawler Drill Rig
Tools : Top Hammer Drilling Tools
Mining Object : Mining, Ore Machinery, Stone Quarry
Model No. : DHD360, QL60, SD80, COP64, COP84
Drill Diameter : 65 mm ~ 1200mm
Drilling : Down The Hole Drilling, DTH Drilling, DTH Hammering
HS Code : 82071990
Functions : Foundation Drilling, Pile Hole Drilling
Item : RH460 DTH Drilling Tool
Item No. : RH550R hammer
RH450 3.5" (inch) DTH Hammer giving high penetration rates, long service life and low costs
  
 DTH Hammer RH450 3.5''(inch)
  
 RH450 3.5" (inch) DTH Hammer giving high penetration rates, long service life and low costs Down The Hole Hammer Drilling
 3.5 inch COP 34 DTH Down Hole Hammer Tools With High Penetration Rates Long Service Life
 Roschen Down The Hole Hammer quality can be replaced of by Mincon, atlas copco basis on the quality grade, and in the after sales service.
 Roschen DTH hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs. The RH550-series hammers and bits features solutions, which optimizes impact-energy transmission into the rock. With no foot valve, a reversible casing and very few parts, they are reliable, easy to service and fast.
 DTH DRILLING TOOLS 
 
 
 
  
| ROSCHEN DTH bits | ||||
| 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 | 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! | ||||
  
 
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 For more information please contact:
  
 ROSCHEN INC.
 ROSCHEN GROUP LIMITED
 ROSCHEN HOLDINGS LIMITED
  
 Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
  
 WeChat: +86-137 6419 5009 ; +86-135 8585 5390
  
 WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
  
 Email: roschen@roschen.com ; roschen@roschen.net
  
 Website: http://www.roschen.com ; http://www.roschen.net 
 http://www.roschen.cn ; http://www.roschendrill.com
 http://www.roschenmining.com ; http://www.roschendrilling.com
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                        3.5 inch COP 34 DTH Down Hole Hammer Tools With High Penetration Rates Long Service Life Images |