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- deutsch english Menu HomeHistory Philosophy Contact persons Services Products Services Turnkey Solutions News News / Events Trade shows Career Contact Download Certificates Product sheets Brochures Inquiry Form Terms & Conditions Search Special equipment for industry Special-purpose hydraulics We do not limit ourselves to existing products to the technique of axial pre-tensioning of bolts. Through in-depth knowledge and extensive experience in the field of high-pressure hydraulics, we are specialists in the creation of customized solutions. Tailored to your individual case, we help you develop new ideas and solutions. Read more Electrical hydraulic power unit for Torque wrenches Qur electro-hydraulic power units have been developed for all common hydraulic torque wrenches. The units are ideally suited for continuous operation thanks to active recirculation cooling. Due to the compact and ergonomic design including support frame, a safe and comfortable screwing ist possible. Read more Hydraulic cylinders and components AS Tech has longtime experience in the manufacture or repair and installation of hydraulic cylinders. Use this experience to your advantage and get a comprehensive service from one source. All cylinders and components are manufactured in our own production . You benefit from an expanded knowledge and years of experience of our team of designers,… Read more » Read more Automatic bolt tensioner This purely axial method allows engaging the tensioning force exactly into the connection. The optimization of assembly time is the biggest benefit. Due to the automatic bolt tensioner eliminates time-consuming screwing and unscrewing. The resulting time saving of the tensioning is approximately 50%. Standard design Patented thread clamping Drive gear, teethed nut and gearbox Automatic… Read more » Read more Single-stage bolt tensioner with exchangeable tension nut By the feature of the exchangeable tension nut we create in common with a hydraulic cylinder and multiple supplementary sets, an assembly tool for bolts and nuts used in general engineering. It is highly cost effective, for example if for a machine, a tool for different thread sizes is necessary. Read more BodAS / BomAS BodAS (Documentation System) Automatic documentation of all screw connections in the force flow Transmission of the datas by radio (2.4 GHz) Evaluation of data via Windows (Printable) Usable for bolt tensioners as well as for torque tools Bidirectional data transfer possible Control of the aggregates with the corresponding PDA BomAS (Monitoring System) Measuring physical sizes… Read more » Read more AS Tech Industrie- und Spannhydraulik GmbH Leopold-Hoesch-Str. 5-7 D-52511 Geilenkirchen *protected email* Imprint Privacy PolicyHauptmenü HomeHistory Philosophy Contact persons Services Products Axial Bolting Bolt tensioner Single-stage bolt tensioner with threaded puller Single-stage bolt tensioner with exchangeable tension nut Multi-stage bolt tensioner with exchangeable tension nut Automatic bolt tensioner Hydraulic Nuts Clamping stroke dependent version with spacer plate Clamping stroke independent version with locking nut Clamping stroke independent version with a needle shut-off valve Clamping stroke independent hydraulic nut with temporary pressure application Mechanical bolt tensioner Pumps Hand-lever pump Electrical hydraulic power unit for Torque wrenches Electrical hydraulic power unit for torque wrenches Pressure Intensifier Air-Hydraulic Power unit Industrial hydraulic Hydraulic systems Hydraulic cylinders and components Special-purpose hydraulics Measuring, monitoring and documentation BodAS / BomAS Accessories Services Tools rental Maintenance Service Project Planning and Consulting Turnkey Solutions News News / Events Trade shows Career Contact Download Certificates Product sheets Brochures Inquiry Form Terms & Conditions AS Tech Industrie- und Spannhydraulik GmbH Leopold-Hoesch-Str. 5-7 D-52511 Geilenkirchen *protected email* Imprint...