A variety of cutter discs tailored to soil conditions! Featuring our reliable tunneling machines with tough performance!
This catalog introduces the "Tunnel Boring Machines" from Lasa, which play a vital role in the construction of 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 to assist in selecting products. 【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 materials 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, excels in machinery business related to crushing, grinding, sorting, and excavation, and specializes in the refining and recycling of rare metals within its electronic materials business. It has a diverse range of business fields with a distinctive global perspective.