扭矩限制器  制造商、经销商、供应商

DIN EN ISO 9001

The name VMA represents a wealth of knowledge and many years of experience in the field of drive technology.
All of our products are made according to our own patented designs, without exception.
Throughout its 29-year history, VMA has registered as many as 20 national and international patents. The products have been perfected by working in cooperation with various universities and pursuing a continuous quality management strategy.
Not only have the products undergone practical stress tests (e.g., on test facilities at Würzburg-Schweinfurt University of Applied Sciences), but theoretical applications have been carefully examined using the finite element method and proprietary simulation programs. In this way, nothing is left to chance.
Our many years of experience and customer-focused approach to solution management make us a highly competent company that is able to provide a fast and professional response.
VMA – Inventor, market leader, and the right partner for your business.

Our company a+s vertriebs gmbh Hamburg was founded in 1978 as a service partner for freewheels, backstops and overrunning couplings by Stieber. Since that time we evolved into a worldwide acting specialist for power transmission. Our assortment consists of more than 6.000 different products, all by well-known manufacturers from Germany, Europe and the US.
As a traditional family business our standards are integrety, trust, veracity and most of all for outstanding customer service. With that we enable our long-term business partners to perform better and increase their reputation as well as their market share.

Your Specialist for Motion Control Technology
TOK, Inc. was founded in 1938 in Tokyo, Japan, and has been the world leader in the design of mechanical and motion technologies of Plastic Bearing for more than 50 years. We produce multiple of bearings, rotary dampers, one-way clutches, and torque limiters for furniture, electric appliances, office equipment, and medical devices.
Why TOK?

• Custom products account for over 70% of all our products, including standard items.
• 1-Day-Response with appropriate consultation
• We can standardize products to reduce the cost burden on customers’.
• TOK innovative products are acquired patents every year based on our continuous R&D activity and IP strategy.
• We can do in-house manufacturing for molds, testing machines, assembly equipment.

Let us help you on your next design or application with our superior quality products and service.