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
5th Axis low-profile RockLock bases provide a compact mounting platform that offers quick-change capabilities, is precision-ground, and is designed to minimize Z-height while maximizing work envelope. These bases are an ideal foundation for a 3-, 4-, or 5-axis CNC workholding setup while maintaining rock-solid rigidity.
| Key Features | |
| Minimal Z-height | Maximizes your machine's usable vertical space and part clearance by minimizing height |
| Rigid & Repeatable | Precision-ground surfaces ensure solid and consistent setups with <0.0003" repeatability on changeovers |
| Modular & Versatile | Compatible with all 5th Axis vises, risers, and RockLock quick-change systems |
| Vibration-Free Clamping Experience | Vibration-free hold during clamping |
| Easy Integration | Available with industry-standard 52 mm and 96 mm mounting patterns for cross-compatibility |
| Product ID | 3D CAD | Shape | Material | Length Mm | Width Mm | Height Mm | Mounting Pattern | Mounting Hardware | |
|---|---|---|---|---|---|---|---|---|---|
| RL52A-44 | Rectangular | Aluminum | 103.5 | 103.5 | 25 | 52 mm | 4x M10 at 90º on 116.00 mm PCD | ||
| RL52S-44 | Rectangular | Steel | 103.5 | 103.5 | 25 | 52 mm | 4x M10 at 90º on 116.00 mm PCD | ||
| RL52A-4560 | Rectangular | Aluminum | 122 | 100 | 25 | 52 mm | 4x M10 at 60º on 112.00 mm PCD | ||
| RL52S-4560 | Rectangular | Steel | 122 | 100 | 25 | 52 mm | 4x M10 at 60º on 112.00 mm PCD | ||
| RL52S-4 | Rounded | Steel | 116 dia | 100 | 25 | 52 mm | Drill-Your-Own | ||
| RL52A-4-12 | Rounded | Aluminum | 116 dia | 100 | 25 | 52 mm | 2x M12 at 180º on 75.00 mm PCD | ||
| RL52A-4-96 | Rounded | Aluminum | 116 dia | 100 | 25 | 52 mm | 2x M10 at 180º on 96.00 mm PCD | ||
| RL52S-4-96 | Rounded | Steel | 116 dia | 100 | 25 | 52 mm | 2x M10 at 180º on 96.00 mm PCD | ||
| RL96A-56 | Rectangular | Aluminum | 158 | 126 | 30 | 96 mm | 2x M12 at 100mm - 101.6 mm | ||
| RL96S-56 | Rectangular | Steel | 158 | 126 | 30 | 96 mm | 2x M12 at 100mm - 101.6 mm | ||
| RL96A-6760 | Rectangular | Aluminum | 174 | 158 | 30 | 96 mm | 4x M12 at 60º on 170.0 mm PCD | ||
| RL96S-6760 | Rectangular | Steel | 174 | 158 | 30 | 96 mm | 4x M12 at 60º on 170.0 mm PCD | ||
| RL96A-6790 | Rectangular | Aluminum | 156 | 158 | 30 | 96 mm | 4x M10 at 90º on 184.5 mm PCD | ||
| RL96S-6790 | Rectangular | Steel | 156 | 158 | 30 | 96 mm | 4x M10 at 90º on 184.5 mm PCD | ||
| RL96A-67 | Rectangular | Aluminum | 158 | 176 | 30 | 96 mm | 4x 1/2" SB at 150 mm x 100 mm | ||
| RL96S-67 | Rectangular | Steel | 158 | 176 | 30 | 96 mm | 4x 1/2" SB at 150 mm x 100 mm | ||
| RL96S-67M | Rectangular | Steel | 158 | 176 | 30 | 96 mm | 4x M12 SB at 150 mm x 100 mm | ||
| RL96A-60100 | Rectangular | Aluminum | 158 | 150 | 30 | 96 mm | 4x M10 at 90º on 100 mm PCD | ||
| RL96S-60100 | Rectangular | Steel | 158 | 150 | 30 | 96 mm | 4x M10 at 90º on 100 mm PCD | ||
| RL96A-66 | Rectangular | Aluminum | 158 | 150 | 30 | 96 mm | Drill-Your-Own | ||
| RL96S-66 | Rectangular | Steel | 158 | 150 | 30 | 96 mm | Drill-Your-Own |
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.