Sales, service and calibration of high-torque wrenches, hydraulic tools and valve turning machines
HMST Wenger e.K. – Hochmomentschraubtechnik Wenger
Friedberg (Bavaria)New on Amplifa
About HMST Wenger
HMST Wenger is a specialist in torque technology based in Friedberg near Augsburg. As an authorized partner of RAD Torque Systems, the sole proprietorship sells high-torque wrenches (battery-powered tools of the B-RAD series, electric V-RAD and E-RAD models, pneumatic wrenches) as well as hydraulic tools from Carl Walter Werkzeuge, including hydraulic wrenches of the BOLTMAX family, bolt tensioning and hydraulic pumps. The portfolio is complemented by the battery-powered valve turning machines VT4 and VT8 for opening and closing gate valves, hydrants and tapping equipment. In addition to consulting, delivery and accessories, HMST Wenger offers a manufacturer-certified repair and maintenance service as well as calibration of torque tools up to 4750 Nm, also on site at the customer's premises. Owner Christian Wenger brings over 20 years of experience in mechanical engineering and many years of service activity in the turbo-gearbox sector; previously the company was a sales partner of Gedore Torque Solutions GmbH (Lösomat). Customers come from mechanical and plant engineering, wind power, chemicals, pipeline construction, municipal technology, power plant and petrochemical industries as well as steel, bridge and shipbuilding. The company supplies southern Germany regionally as well as reliably throughout Germany.
- Site
- Friedberg
- Processes
- Sales of high-torque wrenches (torque tools) for bolted connections with precise, Sales of valve turning devices/valve turning machines (VT4 & VT8) for gate valves, hydrants,, Sales of hydraulic tools (hydraulic high-torque wrenches, hydraulic pumps, bolt tensioning), Repair and maintenance of torque wrenches (RAD Torque and other manufacturers), Calibration of torque tools up to 4750 Nm (factory or accredited, on site), Sales of high-torque wrenches (RAD Torque), Sales of hydraulic tools (Carl Walter), Valve turning devices/valve turning machines
- Materials
- RAD Torque battery-powered high-torque wrenches, Electric high-torque wrenches, Pneumatic wrenches, Carl Walter hydraulic tools, Valve turning machines
- Certificates
- Manufacturer-certified repair service (RAD Torque), Calibration factory or accredited up to 4750 Nm
- Industries
- Mechanical and plant engineering, Wind power, Heavy machinery, Automotive engineering, Chemicals, Pipeline construction
- 01
On-site consulting & needs analysis
- 02
Product selection or custom manufacture
- 03
Delivery & accessories from a single source
- 04
Commissioning
- 05
Repair, maintenance & calibration
Products & Systems
RAD Torque battery-powered high-torque wrenches
Battery-powered torque wrenches (e.g. B-RAD Xtreme, Select, Offset, SDM, EXT-R, S) for industrial bolted connections with precise torque control.
Electric high-torque wrenches
Electric wrenches (E-RAD BLU, V-RAD Select) for stationary industrial applications with precise torque delivery.
Pneumatic wrenches
Pneumatic high-torque wrenches from RAD Torque for continuous operation in manufacturing.
Carl Walter hydraulic tools
Hydraulic wrenches (200–38500 Nm, ±3% accuracy), bolt tensioning and pumps for seized bolted connections and heavy industry.
Valve turning machines
Battery-powered valve turning devices (VT4 ~400 Nm, VT8 ~800 Nm) with 50-step torque setting for gate valves and hydrants.
Location
Friedberg
DEOffice, sales, service & calibration
- Calibration testing equipment up to 4750 Nm
- Rental equipment pool
Products & Applications
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sales of high-torque wrenches (torque tools) for bolted connections with preciseAssembly | – | – | – | – | – |
| Sales of valve turning devices/valve turning machines (VT4 & VT8) for gate valves, hydrants,Assembly | Torque digitally adjustable over 50 steps | – | – | – | – |
| Sales of hydraulic tools (hydraulic high-torque wrenches, hydraulic pumps, bolt tensioning)Assembly | Accuracy ±3% (BOLTMAX compact) | – | – | – | – |
| Repair and maintenance of torque wrenches (RAD Torque and other manufacturers)Engineering | – | – | – | – | – |
| Calibration of torque tools up to 4750 Nm (factory or accredited, on site)Testing | up to 4750 Nm | – | – | – | – |
20 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Battery-powered wrench (high-torque wrench) | RAD Torque Systems B-RAD Xtreme | – | – | – | – |
| Battery-powered wrench | RAD Torque Systems B-RAD Select | – | – | – | – |
| Battery-powered offset wrench | RAD Torque Systems B-RAD Offset | – | – | – | – |
| Battery-powered offset wrench, rotated | RAD Torque Systems B-RAD Offset 4000 gedreht | – | – | – | – |
| Battery-powered wrench SDM | RAD Torque Systems B-RAD SDM | – | – | – | – |
| Battery-powered wrench EXT-R | RAD Torque Systems B-RAD EXT-R | – | – | – | – |
| Battery-powered wrench S | RAD Torque Systems B-RAD S | – | – | – | – |
| Electric high-torque wrench | RAD Torque Systems V-RAD Select | – | – | – | – |
| Electronic wrench | RAD Torque Systems E-RAD BLU | – | – | – | – |
| Electronic wrench | RAD Torque Systems E-RAD BLU S | – | – | – | – |
| Pneumatic wrench | RAD Torque Systems (RAD Pneumatic) | – | – | – | – |
| Valve turning machine (battery-powered) | HMST / RAD Torque Systems VT4 | – | Max. torque ~400 Nm, 48 rpm, 3.2 kg | – | – |
| Valve turning machine (battery-powered) | HMST / RAD Torque Systems VT8 | – | Max. torque ~800 Nm, 22 rpm, 3.5 kg | – | – |
| Offset gearbox | RAD Torque Systems CX | – | – | – | – |
| Offset gearbox | RAD Torque Systems HX | – | – | – | – |
| Compact hydraulic wrench for interchangeable cassettes | Carl Walter Werkzeuge BOLTMAX compact (RSL2SDS-RSL30SDS) | – | 200-38500 Nm, accuracy ±3%, Pmax 700 bar | – | – |
| Hydraulic wrench with fixed square drive | Carl Walter Werkzeuge BOLTMAX classic | – | – | – | – |
| Hydraulic bolt tensioner (Bolt Tensioner) | Carl Walter Werkzeuge BOLTMAX tension | – | – | – | – |
| Assembly system for plate heat exchangers | Carl Walter Werkzeuge BOLTMAX xt | – | – | – | – |
| Hydraulic pumps (manual, electric or pneumatic) | Carl Walter Werkzeuge | – | – | – | – |
Additional services
Service & Calibration
The manufacturer-certified service includes repairs with original parts as well as calibrations up to 4750 Nm using state-of-the-art measurement technology, manufacturer-compliant documentation and traceable calibration certificates – factory or accredited, also on site at the customer's premises.
| Evidence | Friedberg |
|---|---|
| Manufacturer-certified repair service (RAD Torque) | |
| Calibration factory or accredited up to 4750 Nm |
Background
Over 20 years of experience in mechanical engineering and many years of service activity in the turbo-gearbox sector; former sales partner of Gedore Torque Solutions GmbH (Lösomat)