Seite 23 aus dem Katalog Drehwerksgetriebe von GFC AntriebsSysteme GmbH

7 Screw fastening torques 7.1 Fastening torques for screws Fastening torque [Nm] Screw dimensions M4 M5 M6 M8 M10 M12 M16 M20 Standard thread 8.8 2,7 - 3,1 4-6 9 - 11 22 - 28 45 - 55 76 - 94 180 - 200 370 - 400 10.9 4-5 7-9 13 - 15 34 - 37 68 - 72 112 - 130 280 - 310 550 - 590 12.9 5-6 9 - 11 15 - 18 40 - 43 80 - 85 150 - 193 340 - 365 660 - 710

7.2 Fastening torques for screw plugs Screw plugs Metric fine thread in accordance with DIN 13 M10 x 1,0 M12 x 1,5 M14 x 1,5 M16 x 1,5 M18 x 1,5 Pipe threads in accordance with DIN ISO 228 G 1/8 A G 1/4 A G 3/8 A Fastening torque [Nm] 10 10 20 26 30 34 34 42 Screw plugs Metric fine thread in accordance with DIN 13 M20 x 1,5 M22 x 1,5 M26 x 1,5 M27 x 2,0 M33 x 2,0 Pipe threads in accordance with DIN ISO 228 G 1/2 A G 3/4 A G1A Fastening torque [Nm] 50 60 60 70 85 85 130 130

8 Disposal ⇒ Housing parts, gear wheels, shafts as well as roller bearings are to be disposed of as scrap steel ⇒ Parts made of cast iron are also to be disposed of as scrap steel, in case there is no separate collection ⇒ Worm wheels made of bronze have to be disposed of accordingly ⇒ Used oil and cleaning cloths have to be collected and disposed of in accordance with the applicable environmental regulations

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