SITEMA Satisfies OSHA Requirements
SITEMA safety catchers have been evaluated according to OSHA Directive CPL 02-01-043. OSHA has determined that the SITEMA safety catcher meets all of the requirements of the directive.

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
Delivering high-precision linear guidance with adjustable play, the FDK/FDL series ensures smooth operation and easy assembly, even in dynamic and high-power-density applications.
SPIETH Adjustable Hydrodynamic Guide Bushings offer accurate guiding, adjustable guide clearance, and a hydrodynamic lubrication effect.
| Product ID | 3D CAD | ød₁ (mm) [h6₁] | ød₂ (mm) [h5] | K or L (mm) | ød₃ (mm) [h7] | øL1 (mm) | øL2 (mm) | øL3 (mm) | øL4 (mm) | ød₄ max (mm) | Perm. Radial Stress Fr (N) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FDK 20.37 | 20 | 37 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 1800 | ||
| FDL 20.37 | 20 | 37 | 46 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 3600 | ||
| FDK 25.42 | 25 | 42 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 2260 | ||
| FDL 25.42 | 25 | 42 | 46 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 4500 | ||
| FDK 30.47 | 30 | 47 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 2810 | ||
| FDL 30.47 | 30 | 47 | 46 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 5720 | ||
| FDK 35.55 | 35 | 55 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 5290 | ||
| FDL 35.55 | 35 | 55 | 62 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 9070 | ||
| FDK 40.62 | 40 | 62 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 6050 | ||
| FDL 40.62 | 40 | 62 | 62 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 10370 | ||
| FDK 45.68 | 45 | 68 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 6800 | ||
| FDL 45.68 | 45 | 68 | 62 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 11660 | ||
| FDK 50.72 | 50 | 72 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 7560 | ||
| FDL 50.72 | 50 | 72 | 62 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 12960 | ||
| FDK 55.80 | 55 | 80 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 8320 | ||
| FDL 55.80 | 55 | 80 | 68 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 16630 | ||
| FDK 60.85 | 60 | 85 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 9070 | ||
| FDL 60.85 | 60 | 85 | 68 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 18140 | ||
| FDK 65.90 | 65 | 90 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 9830 | ||
| FDL 65.90 | 65 | 90 | 68 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 19660 | ||
| FDK 70.100 | 70 | 100 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 12100 | ||
| FDL 70.100 | 70 | 100 | 78 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 25200 | ||
| FDK 75.105 | 75 | 105 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 12960 | ||
| FDL 75.105 | 75 | 105 | 78 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 27000 | ||
| FDK 80.110 | 80 | 110 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 13820 | ||
| FDL 80.110 | 80 | 110 | 78 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 28800 | ||
| FDK 85.120 | 85 | 120 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 20810 | ||
| FDL 85.120 | 85 | 120 | 92 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 36110 | ||
| FDK 90.125 | 90 | 125 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 22030 | ||
| FDL 90.125 | 90 | 125 | 92 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 38230 | ||
| FDK 95.130 | 95 | 130 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 23260 | ||
| FDL 95.130 | 95 | 130 | 92 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 40360 | ||
| FDK 100.140 | 100 | 140 | 66 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 25920 | ||
| FDL 100.140 | 100 | 140 | 102 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 47520 | ||
| FDK 110.150 | 110 | 150 | 66 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 28510 | ||
| FDL 110.150 | 110 | 150 | 102 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 52270 | ||
| FDK 120.165 | 120 | 165 | 72 | 6 | 6.0 | 36 | 36.0 | 42 | 16 | 34560 | ||
| FDL 120.165 | 120 | 165 | 114 | 6 | 6.0 | 36 | 36.0 | 42 | 16 | 58750 | ||
| FDK 130.180 | 130 | 180 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 41180 | ||
| FDL 130.180 | 130 | 180 | 124 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 71140 | ||
| FDK 140.190 | 140 | 190 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 44350 | ||
| FDL 140.190 | 140 | 190 | 124 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 80640 | ||
| FDK 150.200 | 150 | 200 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 47520 | ||
| FDL 150.200 | 150 | 200 | 124 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 86400 |
Each model below is routed to the best next step based on availability.
SITEMA safety catchers have been evaluated according to OSHA Directive CPL 02-01-043. OSHA has determined that the SITEMA safety catcher meets all of the requirements of the directive.
When it comes to reliable and safe machine operation in severe environments, having the right components makes a significant difference. That's why we are excited to introduce the RCHX Exclusion Series Rod Lock — a hydraulically driven rod lock designed specifically for harsh conditions and submersible applications. This latest innovation is a modified version of the original AMLOK RCH Rod Lock, re-engineered to withstand the most demanding applications.
In the world of modern automation, there's a clear shift toward fully electric systems. Learn about the new electric safety brake from Sitema.
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.