Finding the Right Tombstone is Easy with Hennig
Read our handy guide on how to select the right tombstone from their wide range of products.

Download installation and maintenance manuals, order spare parts, and find tutorial videos to help with your chip conveyor installation and operation.
Download installation and maintenance manuals, order spare parts, and find tutorial videos to help with your chip conveyor installation and operation.
Hennig Power Protection is a dedicated division specializing in custom-engineered generator enclosures, fuel systems, and power infrastructure for mission-critical applications across data centers, healthcare, telecommunications, and industrial facilities.
Precision machining, fabrication & welding services from our Rockford, IL facility. Complete manufacturing solutions with ISO-certified quality.
Precision machining for turbine...
Pallet delivery, robotic tending & software for lights-out production
CNC machining centers, lathes, grinders & multi-axis equipment
Safety systems & rod locks for hydraulic & mechanical presses
Vacuum-based clamping modules that gently secure fragile, thin-walled, or irregular parts without distortion or marking.
A modular vacuum workholding system that enables gentle, uniform clamping of flat or delicate workpieces, including thin and non-magnetic materials that are difficult to hold with traditional vises. Securing parts by vacuum pressure, clamp-induced distortion and pressure marks are eliminated, as well as a significant reduction in vibration. Full machining access to the workpiece is provided with no bulky jaws or vises obstructing the piece, making it ideal for large plates, sheet material, or finely finished components.
| Key Features | |
| Gentle Clamping | With distributed vacuum force, work piece deformation is prevented; even soft or thin parts won't have pressure marks or dents |
| Stability | Excellent stability for thin or large parts by securing the workpiece across the entire contact area, minimizing vibrations during machining |
| Unobstructed Machining | Without traditional clamps or vises in the way, all sides of the workpiece are reachable for cutting or finishing, and loading/unloading the part is simple and fast |
| Various Sizes | Modular vacuum plate system is made of high-strength, hard-anodized aluminum in a variety of sizes to suit different workpiece dimensions |
| Precise Locating | Optional side-stop rails can be added for precise workpiece location |
| Custom Plates | Raw vacuum plates are available that can be custom-machined to match complex part shapes |
| Dedicated Vacuum Pumps Optional | Standard rotary pump is provided for continuous operation or for connecting multiple plates, and higher-capacity pumps can be supplied for demanding applications |
| Compatible | Works well with other Swiss Modular systems such as powerCLAMP, tripoxyMINERAL, and oppSYSTEM components |
| Product ID | 3D CAD | |
|---|---|---|
| UA18-25-40 | ||
| UP150-300-40R50 | ||
| UPB2JN | ||
| UT150-30-40 |
Each model below is routed to the best next step based on availability.
Every changeover means idle spindle time. Multi-part fixturing slashes setup frequency — so your machines spend more hours cutting and less time waiting.
Based on 250 working days/yr. Multi-part fixturing reduces changeover frequency so your spindle spends more time cutting.
Read our handy guide on how to select the right tombstone from their wide range of products.
Dr. Tony Schmitz, a professor specializing in vibration analysis, came to AME to do a series of tests on the various material types of tombstones and breaks down his findings to determine the best type of tombstone for your shop.
If you want to reduce your overall costs and increase your flexibility to meet your customers’ demands, consider incorporating off-machine set-ups into your machining process.
Both Hennig and its sister company, Advanced Machine & Engineering, now operate under the Hennig brand.
Same team. Same products. Same company. Different look.
Unifying the two brands under one name clarifies our offerings and makes them easier for you to navigate — one website, one team, one trusted partner.