Van Der Graaf is known worldwide as a manufacturer of high quality drummotors. This family-owned company, based in Vollenhove, the Netherlands, started work in 1948. Van Der Graaf drummotors are designed according to IEC standard, protection class IP66 / 68. The electric motor, gears and bearings are placed inside the drum ensuring a compact construction. Complete or part use of stainless steel (304 or 316) is also possible. Drummotors are durable, easy to install and require no special maintenance or service. Drummotors are used in industry for to drive modular belts, conveyor belt, chains.
About the company: http://www.vandergraafpte.nl/