
Under the philosophy of environmental protection of the earth, TOCHU, as the first runner in RCS industry, has developed epochal recycling technology and is recycling the casting sand used by customers as much as possible.

There are two types of recycled sand. One is the sand being used again for casting metal process. The other is the sand be produced and used as new RCS coated by phenol resin. The recycled sand has almost same quality as that of natural sand and also has good quality in terms of strength, liquidity and thermal expansion as well as its competitive cost. Therefore, the recycled sand is strongly expected as the casting metal material in the 21st Century.

Under the Motto of “handle and treat sand very carefully, even one piece of it”, TOCHU manufactures more than 100 kinds of sand products and meets various requirements in the industrial world which is continuously developing industrial technology.
TOCHU utilizes fully the long developed knowhow and keep the challenge to achieve further quality improvement of the products.
TOCHU, as a leading company of RCS industry, is committed to produce more valuable and high quality products.

Sand Muller Equipment

Ore Storage Tank

Reclaiming Equipment

Drying Equipment
Kind and characteristic of RCS
| Type | Typical Feature |
|---|---|
High Strength |
Low resin・High strength |
Low Expansion |
Anti-Veining・Anti-Peel back・Super Low expansion |
Anti-Peel Backing |
Anti-Peel back・Good Internal stiffening |
For General |
Anti-Peel back・midair・solid |
For Aluminum・Collapsibility |
super thin mass effect・good sand discharge |
Non-Hexami |
gas defect・Anti-Stench |