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
Designed for linear guidance with integrated clamping, the FSK/FSL series combines precise sleeve or column guidance with secure, repeatable clamping in any position.
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) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FSK 20.37 | 20 | 37 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 1800 | ||
| FSL 20.37 | 20 | 37 | 46 | 3 | 3.0 | 15 | 15.0 | 16 | 6 | 3600 | ||
| FSK 25.42 | 25 | 42 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 2260 | ||
| FSL 25.42 | 25 | 42 | 46 | 3 | 3.0 | 15 | 15.0 | 16 | 6 | 4500 | ||
| FSK 30.47 | 30 | 47 | 30 | 3 | 2.5 | 15 | 15.0 | 16 | 6 | 2810 | ||
| FSL 30.47 | 30 | 47 | 46 | 3 | 3.0 | 15 | 15.0 | 16 | 6 | 5720 | ||
| FSK 35.55 | 35 | 55 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 5290 | ||
| FSL 35.55 | 35 | 55 | 62 | 4 | 4.0 | 21 | 20.0 | 22 | 10 | 9070 | ||
| FSK 40.62 | 40 | 62 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 6050 | ||
| FSL 40.62 | 40 | 62 | 62 | 4 | 4.0 | 21 | 20.0 | 22 | 10 | 10370 | ||
| FSK 45.68 | 45 | 68 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 6800 | ||
| FSL 45.68 | 45 | 68 | 62 | 4 | 4.0 | 21 | 20.0 | 22 | 10 | 11660 | ||
| FSK 50.72 | 50 | 72 | 42 | 4 | 3.5 | 21 | 20.0 | 22 | 10 | 7560 | ||
| FSL 50.72 | 50 | 72 | 62 | 4 | 4.0 | 21 | 20.0 | 22 | 10 | 12960 | ||
| FSK 55.80 | 55 | 80 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 8320 | ||
| FSL 55.80 | 55 | 80 | 68 | 4 | 4.0 | 21 | 22.0 | 25 | 12 | 16630 | ||
| FSK 60.85 | 60 | 85 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 9070 | ||
| FSL 60.85 | 60 | 85 | 68 | 4 | 4.0 | 21 | 22.0 | 25 | 12 | 18140 | ||
| FSK 65.90 | 65 | 90 | 42 | 4 | 3.5 | 21 | 21.5 | 25 | 12 | 9830 | ||
| FSL 65.90 | 65 | 90 | 68 | 4 | 4.0 | 21 | 22.0 | 25 | 12 | 19660 | ||
| FSK 70.100 | 70 | 100 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 12100 | ||
| FSL 70.100 | 70 | 100 | 78 | 4 | 4.0 | 24 | 24.0 | 30 | 14 | 25200 | ||
| FSK 75.105 | 75 | 105 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 12960 | ||
| FSL 75.105 | 75 | 105 | 78 | 4 | 4.0 | 24 | 24.0 | 30 | 14 | 27000 | ||
| FSK 80.110 | 80 | 110 | 48 | 4 | 3.5 | 24 | 24.0 | 30 | 14 | 13820 | ||
| FSL 80.110 | 80 | 110 | 78 | 4 | 4.0 | 24 | 24.0 | 30 | 14 | 28800 | ||
| FSK 85.120 | 85 | 120 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 20810 | ||
| FSL 85.120 | 85 | 120 | 92 | 5 | 5.0 | 30 | 29.0 | 35 | 16 | 36110 | ||
| FSK 90.125 | 90 | 125 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 22030 | ||
| FSL 90.125 | 90 | 125 | 92 | 5 | 5.0 | 30 | 29.0 | 35 | 16 | 38230 | ||
| FSK 95.130 | 95 | 130 | 60 | 5 | 4.5 | 30 | 28.5 | 35 | 16 | 23260 | ||
| FSL 95.130 | 95 | 130 | 92 | 5 | 5.0 | 30 | 29.0 | 35 | 16 | 40360 | ||
| FSK 100.140 | 100 | 140 | 66 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 25920 | ||
| FSL 100.140 | 100 | 140 | 102 | 5 | 6.0 | 33 | 32.0 | 39 | 16 | 47520 | ||
| FSK 110.150 | 110 | 150 | 66 | 5 | 5.5 | 33 | 31.5 | 39 | 16 | 28510 | ||
| FSL 110.150 | 110 | 150 | 102 | 5 | 6.0 | 33 | 32.0 | 39 | 16 | 52270 | ||
| FSK 120.165 | 120 | 165 | 72 | 6 | 6.0 | 36 | 36.0 | 42 | 16 | 34560 | ||
| FSL 120.165 | 120 | 165 | 114 | 6 | 6.0 | 36 | 36.0 | 42 | 16 | 58750 | ||
| FSK 130.180 | 130 | 180 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 41180 | ||
| FSL 130.180 | 130 | 180 | 124 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 71140 | ||
| FSK 140.190 | 140 | 190 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 44350 | ||
| FSL 140.190 | 140 | 190 | 124 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 80640 | ||
| FSK 150.200 | 150 | 200 | 78 | 6 | 6.0 | 39 | 39.0 | 46 | 16 | 47520 | ||
| FSL 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.