Order example: DELTA Size Torque Limiter Torsional Coupling Dimensions (mm) Pilot bore (mm) Bore max. d (mm) 1 DELFLEX Coupling size Coupling Hub d 2 (mm) D D1 D2 L LRN LN DA 00 4,8 10 LF1 19 56 30 30 57 31 24 2 DA 0 5,7 20 LF2 26 85 45 40 65 33 28 4 DA 01 10 22 LF8 38 120 58 60 91 45 42 4 DA 1 10 25 LF16 48 150 68 70 108 52 50 6 DA 2 14 35 LF16 48 150 88 70 113 57 50 6 DA 3 18 45 LF30 65 200 115 100 142 68 66 8 DA 4 24 55 LF90 85 260 140 125 166 78 80 8 DA 5 28 65 LF90 85 260 170 125 180 92 80 8 DA 6 38 80 LF250 105 340 200 160 210 102 100 8 D L D d d D 2 2 1 1 A LN LRN Details of LF torsional couplings can be found in the Torsional Couplings catalogue at: www.jbj.co.uk/PDF/TorsionalCouplings.html LF1-2 LF8, 16, 30, 90 LF250 Torque Limiting Couplings DELTA Series DA with LF Coupling (highly elastic) DELTA DA-LF 3 2TF Ø 20 6 P9 Ø 25 8 P9 Type Size Disc spring layer Bore torque limiter (d1) Keyway torque limiter Bore coupling (d2) Keyway coupling hub DELTA DA with LF Torsional Coupling DELFLEX Torque Limiter couplings series DA are highly elastic safety couplings with stepless adjustable torque for the connection of two shafts. The especially formed rubber element of the elastic coupling has a large capability of deflection, does act against vibration torque and absorbs shocks. DELTA Size Torque (Nm) Revolution max. RPM Allowable Continuous Vibratory Torque Tkw (nm) Displacement Axial (mm) Radial (mm)* Angle (Degrees)* 1 TF 2 TF 3 TF DA 00 0,5–5 1–10 – 10.000 5 2 1,5 3 DA 0 2–10 4–20 – 8.000 10 3 1,5 3 DA 01 5–35 10–70 60–105 6.500 40 4 2,0 3 DA 1 20–75 40–150 130–200 5.600 80 5 2,0 3 DA 2 25–140 50–280 250–400 4.300 100 5 2,0 2 DA 3 50–300 100–600 550–800 3.300 300 5 2,0 2 DA 4 90–600 180–1200 1100–1600 2.700 450 5 2,0 3 DA 5 280–800 800–1600 1400–2100 2.200 700 5 2,0 2 DA 6 300–1200 600–2400 – 1.900 1250 5 2,0 2 * The permitted shaft misalignment depends on the operating speed. As the speed increases, lower shaft misalignment values are permitted. A www.jbj.co.uk/torque-limiting-couplings.html 11 #DriveLineHarmony
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