LOCK BEWEGT // LOCK MOVES 24 Rail Ventilation CHAPTER 01 – APPLICATIONS 2023 | 06 Rail ventilation flap width 4.80 m Individual pane widths br = 1000–1250 mm Flap Number of flaps per LZG (line) Number of flaps per EWA (surface) Panes Number [units] Pane dimensions [mm] LZG (N) rack & pinion unit EWA power drives (Nm) ar br dr 5 500 10 000 13 000 16 000 50 90 150 250 350 450 600 900 1200 1500 2 x 1000 x 1200 22 40 40 – 30 55 91 152 213 274 365 548 730 913 3 x 1000 x 1200 15 25 32 39 20 36 61 101 142 182 243 365 486 608 4 x 1000 x 1200 11 20 26 32 152746 76106137182273364455 2 x 1000 x 1400 17 30 32 39 24 42 71 118 165 212 283 425 566 708 3 x 1000 x 1400 11 21 27 33 162847 78110141188282376470 4 x 1000 x 1400 8 16 21 26 12 21 35 59 82 106 141 212 282 353 4 x 1125 x 1000 13 25 32 39 183355 91128164219329438548 2 x 1125 x 1200 20 36 40 – 27 49 82 136 191 245 327 491 654 818 3 x 1125 x 1200 13 24 31 38 183354 90127163217326434543 4 x 1125 x 1200 10 18 23 28 14 24 41 68 95122163245326408 2 x 1125 x 1400 15 25 32 39 21 38 63 105 146 188 251 377 502 628 3 x 1125 x 1400 10 19 25 31 14 25 42 70 97125167251334418 4 x 1125 x 1400 7 14 18 22 10 19 31 52 73 94 125 188 250 313 4 x 1250 x 1000 12 22 28 34 163049 82115148197296394493 2 x 1250 x 1200 18 32 40 – 25 44 74 123 172 221 294 441 588 735 3 x 1250 x 1200 12 22 28 34 163049 82115148197296394493 4 x 1250 x 1200 9 16 21 26 12 22 37 61 86 110 147 221 294 368 2 x 1250 x 1400 14 25 32 39 193457 95132170227341454568 3 x 1250 x 1400 9 17 22 27 13 23 38 63 88 113 151 227 302 378 4 x 1250 x 1400 7 13 17 21 9 17 28 47 66 85 113 170 226 283 2 x 1250 x 1500 12 23 30 37 173050 84117151201302402503 3 x 1250 x 1500 8 15 20 25 11 20 34 56 78 101 134 201 268 335 4 x 1250 x 1500 6 11 15 18 8 15 25 42 58 75 100 150 200 250 > Glass 4 mm > Roof inclined angle a = 22°–25° > Gutter height Tr = 150–180 mm > Gable height, roof height HG = 1000–1020 mm > Lifting rack = 1000–1020 mm > Revolutions = 30.3–30.9 (PAR 06, Chapter 3 ) Instructions: After choosing a pane dimension, you determine the maximum number of flaps per LZG rack. Then, based on the drive torque of the EWA power drive, you calculate the total number of possible flaps. > Table Part 1 of 2
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