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
Spieth DSM clamping sleeves are tailored for motor shafts, delivering friction-locked, high-torque connections optimized for motor-driven applications.
SPIETH Clamping Sleeves eliminate the need for expensive machining operations such as shaft and hub keyways, splines, shoulders and bolt holes by creating an instant "shrink-fit" connection.
| Product ID | 3D CAD | D (mm) | d₂ (mm) [h5] | K Or L Mm | Clamping Screw Iso | H (mm) | Ma Nm | Number Of Screws | Transmittable Force M | Transmittable Force Fa | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DSM 14.2 | 14 | 26 | 26 | M3 | 3 | 2 | 4 | 50 | 7100 | ||
| DSM 16.1 | 16 | 32 | 26 | M4 | 4 | 5 | 6 | 95 | 11900 | ||
| DSM 16.2 | 16 | 32 | 36 | M4 | 4 | 5 | 6 | 130 | 16300 | ||
| DSM 16.28 | 16 | 28 | 26 | M3 | 3 | 2 | 6 | 66 | 8250 | ||
| DSM 18.2 | 18 | 34 | 36 | M4 | 4 | 5 | 6 | 160 | 17800 | ||
| DSM 18.30 | 18 | 30 | 26 | M3 | 3 | 2 | 6 | 92 | 10222 | ||
| DSM 19.1 | 19 | 35 | 26 | M4 | 4 | 5 | 6 | 130 | 13700 | ||
| DSM 19.2 | 19 | 35 | 36 | M4 | 4 | 5 | 6 | 200 | 21100 | ||
| DSM 19.32 | 19 | 32 | 26 | M3 | 3 | 2 | 6 | 100 | 10526 | ||
| DSM 20.1 | 20 | 40 | 36 | M5 | 5 | 10 | 5 | 190 | 19000 | ||
| DSM 20.2 | 20 | 40 | 46 | M5 | 5 | 10 | 5 | 240 | 24000 | ||
| DSM 20.32 | 20 | 32 | 26 | M3 | 3 | 2 | 6 | 108 | 10800 | ||
| DSM 22.1 | 22 | 42 | 36 | M5 | 5 | 10 | 5 | 220 | 20000 | ||
| DSM 22.2 | 22 | 42 | 46 | M5 | 5 | 10 | 5 | 290 | 26400 | ||
| DSM 22.35 | 22 | 35 | 26 | M3 | 3 | 2 | 6 | 122 | 11091 | ||
| DSM 24.1 | 24 | 44 | 36 | M5 | 5 | 10 | 5 | 260 | 21700 | ||
| DSM 24.2 | 24 | 44 | 46 | M5 | 5 | 10 | 5 | 360 | 30000 | ||
| DSM 24.36 | 24 | 36 | 26 | M3 | 3 | 2 | 6 | 145 | 12083 | ||
| DSM 25.1 | 25 | 45 | 41 | M5 | 5 | 10 | 6 | 280 | 22400 | ||
| DSM 25.2 | 25 | 45 | 52 | M5 | 5 | 10 | 6 | 450 | 35900 | ||
| DSM 25.37 | 25 | 37 | 26 | M3 | 3 | 2 | 6 | 184 | 14720 | ||
| DSM 28.1 | 28 | 48 | 41 | M5 | 5 | 10 | 6 | 320 | 22900 | ||
| DSM 28.2 | 28 | 48 | 52 | M5 | 5 | 10 | 6 | 550 | 39300 | ||
| DSM 28.40 | 28 | 40 | 26 | M3 | 3 | 2 | 6 | 205 | 14643 | ||
| DSM 30.1 | 30 | 52 | 57 | M6 | 6 | 17 | 5 | 690 | 46000 | ||
| DSM 30.2 | 30 | 52 | 62 | M6 | 6 | 17 | 5 | 710 | 47300 | ||
| DSM 30.42 | 30 | 42 | 26 | M3 | 3 | 2 | 6 | 220 | 14667 | ||
| DSM 32.1 | 32 | 55 | 57 | M6 | 6 | 17 | 5 | 770 | 48100 | ||
| DSM 32.2 | 32 | 55 | 62 | M6 | 6 | 17 | 5 | 800 | 50000 | ||
| DSM 32.48 | 32 | 48 | 36 | M4 | 4 | 5 | 6 | 365 | 22813 | ||
| DSM 35.1 | 35 | 58 | 57 | M6 | 6 | 17 | 6 | 1080 | 61700 | ||
| DSM 35.2 | 35 | 58 | 62 | M6 | 6 | 17 | 6 | 1120 | 63900 | ||
| DSM 35.52 | 35 | 52 | 36 | M4 | 4 | 5 | 6 | 400 | 22857 | ||
| DSM 38.1 | 38 | 60 | 57 | M6 | 6 | 17 | 6 | 1250 | 65800 | ||
| DSM 38.2 | 38 | 60 | 62 | M6 | 6 | 17 | 6 | 1300 | 68400 | ||
| DSM 38.55 | 38 | 55 | 36 | M4 | 4 | 5 | 6 | 435 | 22895 | ||
| DSM 40.1 | 40 | 70 | 77 | M8 | 8 | 40 | 5 | 1750 | 87500 | ||
| DSM 40.2 | 40 | 70 | 92 | M8 | 8 | 40 | 5 | 1800 | 90800 | ||
| DSM 40.56 | 40 | 56 | 36 | M4 | 4 | 5 | 6 | 455 | 22750 | ||
| DSM 42.1 | 42 | 72 | 77 | M8 | 8 | 40 | 5 | 1850 | 88100 | ||
| DSM 42.2 | 42 | 72 | 92 | M8 | 8 | 40 | 5 | 2000 | 95200 | ||
| DSM 42.58 | 42 | 58 | 36 | M4 | 4 | 5 | 6 | 480 | 22857 | ||
| DSM 45.1 | 45 | 75 | 77 | M8 | 8 | 40 | 5 | 2100 | 93300 | ||
| DSM 45.2 | 45 | 75 | 92 | M8 | 8 | 40 | 5 | 2250 | 101000 | ||
| DSM 45.62 | 45 | 62 | 36 | M4 | 4 | 5 | 6 | 510 | 22667 | ||
| DSM 48.1 | 48 | 78 | 77 | M8 | 8 | 40 | 5 | 2370 | 98800 | ||
| DSM 48.2 | 48 | 78 | 92 | M8 | 8 | 40 | 5 | 2600 | 108000 | ||
| DSM 48.65 | 48 | 65 | 36 | M4 | 4 | 5 | 6 | 545 | 22708 | ||
| DSM 50.1 | 50 | 80 | 77 | M8 | 8 | 40 | 6 | 2500 | 100000 | ||
| DSM 50.2 | 50 | 80 | 92 | M8 | 8 | 40 | 6 | 2700 | 109000 | ||
| DSM 55.1 | 55 | 85 | 77 | M8 | 8 | 40 | 6 | 2850 | 104000 | ||
| DSM 55.2 | 55 | 85 | 92 | M8 | 8 | 40 | 6 | 3100 | 113000 | ||
| DSM 60.1 | 60 | 90 | 92 | M8 | 8 | 40 | 6 | 3550 | 118000 | ||
| DSM 60.2 | 60 | 90 | 122 | M8 | 8 | 40 | 6 | 3550 | 118000 | ||
| DSM 65.1 | 65 | 95 | 92 | M8 | 8 | 40 | 6 | 4000 | 123000 | ||
| DSM 65.2 | 65 | 95 | 122 | M8 | 8 | 40 | 6 | 4000 | 123000 | ||
| DSM 70.1 | 70 | 100 | 92 | M8 | 8 | 40 | 6 | 4500 | 129000 | ||
| DSM 70.2 | 70 | 100 | 122 | M8 | 8 | 40 | 6 | 4500 | 129000 | ||
| DSM 75.1 | 75 | 105 | 92 | M8 | 8 | 40 | 7 | 5000 | 133000 | ||
| DSM 75.2 | 75 | 105 | 122 | M8 | 8 | 40 | 7 | 5000 | 133000 | ||
| DSM 80.1 | 80 | 110 | 122 | M8 | 8 | 40 | 8 | 6500 | 163000 | ||
| DSM 85.1 | 85 | 115 | 122 | M8 | 8 | 40 | 8 | 7150 | 168000 |
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.