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KOKEN BORING MACHINE CO., LTD.

KOKEN BORING MACHINE CO., LTD.

Raise Boring Rig, BIG MAN series

Big hole Rock Borers "BIG MAN" series

This series has been designed to bore with diameters of several meters. We offer you a full fleet of models, such as rigs which bore a shaft by raising a reaming head or rigs performing a conventional drilling method.

Get interested? Feel free to contanc us.