Weld the holder onto the core barrel, then fix the roller to the holder through bolt. This is replaceable design is good for a quick replaceable without position and welding the roller every time.
Parameters:
Name：core barrel roller bit,replaceable roller bits,roller drill bit, drill bit, rotary drill bit.
Application：piling, foundation, construction,Bored Piles Drilling, CoringRock Shelves
Applicable Models：Bauer, lMT, Mait, Soilmec, Casagrande, XCMG, Sany,Zoomlion, Sunward, Yutong.
Drill body：Replaceable roller bit Welded to the drilling tool (core barrel), the roller bit can be easily replaced.
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The cone covered with 52 pieces large inserts leave no blind spot on the drilling. You can expect much better penetration speed and workling life.
MH-3R is with holder design for a quick replacment. Welding the holder once, then using the bolt to connect the roller.
additional to the traditional sealing, we apply another CNC surface as additional sealing to prevent the dust into the bearing
All the roller bearings covered by the hard alloy to apply extra hardness
Pull the air out of the body, then push the high end grease in, make sure the roller has enough grease for the whole life span
FIRMTECH is a company that manufactures drilling tools, such as roller bit, bullet teeth, core barrel, auger, drilling bucket, HDD, etc
We frequently travel to the Middle East, Europe and East Asia to meet our customers face-to-face. We believe that product quality is the foundation, sales is just the beginning and service is our ultimate goal.
a.Always a pre-production sample before mass production;
b.Always final Inspection before shipment;
c. Our sales team will response for your question within 24 hours
d. Technical Support will be available in any time
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