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Products > boring bit > Litian Heavy Industry Machinery Co., Ltd | Similar Products

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Random Roller Cutter: WOB (weight on bit): 196KN (12″), 120KN (8″). 4. Recommended cutterhead rotation speed: 3-15 RPM. 5. Maximum linear velocity: 90m/min. Litian Optional Cutter Model As one of rock drilling tools ...

Raise Boring Cutters: Raise boring cutter (RBM cutter) is a tungsten carbide insert roller cutter mounted on the reaming head of raise boring machine (RBR, raise borer), which is an excavation tool for breaking rocks. As ...

Rock Tools in Tunnelling & Underground: boring machines to complete tunnel excavation work under various rock conditions. Litian top hammer rock drilling tools can be adapted to all kinds of underground rock drilling rigs to complete ...

Random Roller Cutter: bit): 196KN (12″), 120KN (8″). 4. Recommended cutterhead rotation speed: 3-15 RPM. Maximum linear velocity: 90m/min. Litian Optional Cutter Model There are many rock drilling tools manufacturers in ...

Raise Boring Cutters: of the cutter head, so as to continuously squeeze and roll the rock mass surface, break the rock mass and form a drilling borehole. What kind of machines can raise boring cutters be used to？ Litian ...

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