A variety of cutter discs suited for different soil types! Featuring our reliable tunneling machines with tough performance!
This catalog introduces Lasa's "Tunnel Boring Machines," which are active in building lifelines. The Unicorn Tunnel Boring Machine is designed for pipe diameters ranging from φ250mm to φ3000mm, and it can adapt widely to various soil types, including boulders, soft rock, and medium-hard rock, which are generally considered impossible. By changing the cutter disk, it can also be adapted to ordinary soil, hard soil, and gravel layers mixed with pebbles. We feature the "DH-M" mud density method, as well as the "DH-D" mud water method and the "BM" earth pressure method. Please use this information for product selection. [Featured Products (Partial)] ■ DH-M (Mud Density Method) ■ DH Premium (Mud Density Method) ■ DH (Mud Water Method) ■ DH-D (Mud Water Method) ■ DH-L (Mud Water Method) *For more details, please refer to the PDF document or feel free to contact us.
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【Other Listed Products】 ■ RCM (Slurry Method) ■ BM (Soil Pressure Method) ■ CU *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Rasa Industrial Co., Ltd. is a company headquartered in Chiyoda-ku, Tokyo, that focuses on chemical industrial products centered around phosphorus-based products, machinery business specializing in crushing, grinding, sorting, and excavation, and an electronic materials business characterized by the refining and recycling of rare metals. It has a diverse range of business fields with a distinctive global perspective.