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screw jack systems screw jacks gsz-series 2.5 100 kn screw jacks gsz-series www.zimm.at

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zimm ­ your partner for screw jack systems and transmission parts · more than 30 years experience in drive technology · internationally active in more than 35 countries world-wide · competent consulting and service by backup office and on-site field staff · innovative due to continuous new and further development of our product range · superior product quality and excellent price-performance ratio · short delivery times due to intelligent logistics and warehousing renowned companies trust in zimm rely on zimm ­ your competent partner in drive technology our team can always help you ­ we look forward to your inquiries and projects benefit from our experience right peter gridling screw jack sales manager left martin gfall transmission part sales manger 2 © by zimm austria 2011

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gsz product features sizes :0 2.5 10 kn stainless spindle optional fluid grease in gearbox enables high-duty applications corrosion protection fixing top or bottom high performance hardened and ground worm shaft gearbox sealed plane surface easy to clean spindle lubrication standard flange pa t e nt pe ndi ng nt pate zum meldet ange patents pending for or registered for a range of functions and components 3 © by zimm austria 2011

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gsz system logic ­ standing version s version standing spindle pa t e nt pe ndi 4 © by zimm austria 2011 ng nt pate zum meldet ange patents pending for or registered for a range of functions and components!

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gsz system logic ­ rotating version r version rotating spindle © by zimm austria 2011 5

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gsz standard trapezoid thread tr screw jack sn+sl gsz-2-s standing spindle 2.5 kn spindle length m6/10deep 4x fitting height y 1 overall height Ø26h7/1.5deep 6890 lustenau/austria http www.zimm.at type gsz-2-sn static 2,5 kn ratio i=4:1 n mom 1500 rpm n max 3000 rpm serial-no l-z01-0013567 length breakthrough for protective tube sro square 43x27 or round Ø 44 m6/10deep 4x m6/10deep 8x minimum required space for spindle lubrication grease pump 1 fitting height y for 0-stroke with tr 16x4 spindle 6 protective tube length sro with tr 16x4 spindle escape/rotation protection 62+stroke rotation protection rotation protection with limit with esset kar switch set esset 139+stroke 117+stroke standard spindle end all dimensions in mm fixing flange bf forked head gk rod end kgk without escape rotation protection 47+stroke hinged bearing plate kar assembled on side f below y without bellows fb 80 gsz-2-fb-182 117 gsz-2-fb-364 177 with bellows connecting ring z-2-fbr y 96 116 176 y 120 157 217 y 123 160 220 standard ratios type version speed standard spindle2 i stroke per drive shaft rotation5 1.00 mm 0.25 mm 1.00 mm 0.25 mm duty cycle thermal limit for s+r 2.5 [kn gsz-2-sn gsz-2-sl gsz-2-rn gsz-2-rl standing spindle rotating spindle normal low normal low tr 16x4 tr 16x4 4:1 16:1 4:1 16:1 2.0 1.5 1.0 50 0r pm 10 00 rp m fixing screw jack max load screws screw-in depth locking torque screw locking 2.5 kn tension and compression load m6 strength class 8.8 8 to 10 mm 8 nm with loctite 243 f 0.5 0 this diagram provides approx figures under standard industrial conditions ambient temperature etc and regular maintenance lubrication etc the maximum input torques for optimum service life are shown on the right 1500 rpm 90 100 10 m 0 rp 150 m 0 rp 180 m 0 rp 300 20 30 40 50 60 70 80 f trapezoid thread tr 16x4 duty cycle 10 min at 20°c kgt duty cycle 1.1 to 2.5 higher 6 © by zimm austria 2011

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gsz standard trapezoid thread tr screw jack rn+rl safety nut sifa ball screw kgt gsz-2-r rotating spindle 2.5 kn usable length stroke+nut fitting height =y+stroke 1 spindle length m6/10deep 4x kn Ø26h7/1.5deep 6890 lustenau/austria http www.zimm.at type gsz-2-rn static 2,5 kn ratio i=4:1 n mom 1500 rpm n max 3000 rpm serial-no l-z01-0013568 m6/10deep 4x m6/10deep 8x 1 fitting height y for 0-stroke with tr 16x4 spindle all dimensions in mm flange nut fm duplex nut dm duplex nut dm with sifa at ball screw kgt dimensions and load ratings can be found in engineering catalogue y y y without bellows fb 132 142 167 2x gsz-2-fb-182 ­ 198 223 2x gsz-2-fb-364 ­ 318 343 detailed length calculation can be found in engineering catalogue 2008 section 2 technical data series gsz-2-s gsz-2-r max compression tensile force static max compression tensile force dynamic nominal speed max drive shaft speed spindle dimension standard gear reduction housing material worm shaft weight of screw jack weight of spindle/m gearbox lubrication spindle lubrication gearbox operating temperature mass moment of inertia input torque at 1500 rpm drive through torque 2.5 kn 250 kg see duty cycle on the left page 1500 rpm 3000 rpm load and cycle dependent tr 16x42 4:1 n 16:1 l aluminium corrosion protected steel stainless ground 0.6 kg 1.21 kg synth fluid grease grease lubrication max 80°c higher on request n 0.081 kg cm2 l 0.037 kg cm2 max 1.4 nm n max 0.5 nm l max 9 nm drive torque mg nm breakaway torque idling torque 4 ml nm f kn x 0.5235 ml n-normal f kn x 0.1535 ml l-low drive torque mg x 1.5 0.08 n-normal 0.06 l-low between gearbox and nut or nut and end of threads provide for a safety distance of minimum 10 mm see in the engineering catalogue innovations 2008 section 2 for checklist important information 1 for bellows extension see sections 2+7 in the engineeering catalogue 2008 2 tr 16x4 is standard others available 2-pitch inox left-handed stronger spindle tr 18x4 only for r version 3 factor includes efficiency ratio and 30 safety 4 at 20°c can be higher when new 5 for 4 mm spindle pitch © by zimm austria 2011 7

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gsz standard trapezoid thread tr screw jack sn+sl gsz-5-s standing spindle 5 kn fitting height y 1 spindle length m8/11.5deep 4x Ø32h7/1.5deep overall height m6/8deep zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-5-sn 5 kn i=4:1 1500 rpm 3000 rpm serial-no l-z01-0013569 length m8/11.5deep 4x breakthrough for protective tube sro square 41x41 or round Ø 50 m8/11.5deep 8x 1 fitting height y for 0-stroke with tr 18x4 spindle standard spindle end fixing flange bf forked head gk rod end kgk 6 protective tube length sro with tr 18x4 spindle escape/rotation protection 61+stroke rotation protection rotation protection with limit with esset kar switch set esset 140+stroke 119+stroke all dimensions in mm pivot bearing head slk without escape rotation protection 46+stroke hinged bearing plate kar assembled on side f below y y without bellows fb 94 114 z-5-fb-265 127 127 z-5-fb-500 192 192 z-5-fb-800 212 212 with bellows connecting ring z-5-fbr y 142 175 240 260 y 144 177 242 262 y 142 155 220 240 standard ratios type version speed standard spindle2 i stroke per drive shaft rotation5 1.00 mm 0.25 mm 1.00 mm 0.25 mm duty cycle thermal limit for s+r 5 [kn gsz-5-sn gsz-5-sl gsz-5-rn gsz-5-rl standing spindle rotating spindle normal low normal low tr 18x4 tr 18x4 4:1 16:1 4:1 16:1 4 3 2 50 0r pm 10 00 rp m fixing screw jack max load screws screw-in depth locking torque screw locking 5 kn tension and compression load m8 strength class 8.8 10 to 11.5 mm 19 nm with loctite 243 f 1 0 this diagram provides approx figures under standard industrial conditions ambient temperature etc and regular maintenance lubrication etc the maximum input torques for optimum service life are shown on the right 1500 rpm 90 100 10 m 0 rp 150 m 0 rp 180 m 0 rp 300 20 30 40 50 60 70 80 f trapezoid thread tr 18x4 duty cycle 10 min at 20°c kgt duty cycle 1.1 to 2.5 higher 8 © by zimm austria 2011

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gsz standard trapezoid thread tr screw jack rn+rl safety nut sifa ball screw kgt gsz-5-r rotating spindle 5 kn usable length stroke+nut fitting height =y+stroke 1 spindle length m8/11.5deep 4x Ø32h7/1.5deep m6/8deep kn zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-5-rn 5 kn i=4:1 1500 rpm 3000 rpm serial-no l-z01-0013570 m8/11.5deep 4x m8/11.5deep 8x 1 fitting height y for 0-stroke with tr 18x4 spindle all dimensions in mm flange nut fm duplex nut dm duplex nut dm with sifa self-aligning nut pm greaseless nut ffdm at ball screw kgt dimensions and load ratings can be found in engineering catalogue yyyyy without bellows fb 149 159 184 192 167 2x z-5-fb-265 ­ 207 232 240 215 2x z-5-fb-500 ­ 337 362 370 345 2x z-5-fb-800 ­ 377 402 410 385 detailed length calculation can be found in engineering catalogue 2008 section 2 technical data series gsz-5-s gsz-5-r max compression tensile force static max compression tensile force dynamic nominal speed max drive shaft speed spindle dimension standard gear reduction housing material worm shaft weight of screw jack weight of spindle/m gearbox lubrication spindle lubrication gearbox operating temperature mass moment of inertia input torque at 1500 rpm drive through torque 5 kn 500 kg see duty cycle on the left page 1500 rpm 3000 rpm load and cycle dependent tr 18x42 4:1 n 16:1 l aluminium corrosion protected steel case-hardened ground corrosion protected 1.2 kg 1.58 kg synth fluid grease grease lubrication max 80°c higher on request n 0.217 kg cm2 l 0.117 kg cm2 max 4.7 nm n max 1.5 nm l max 39 nm drive torque mg nm breakaway torque idling torque 4 ml nm f kn x 0.6235 ml n-normal f kn x 0.2135 ml l-low drive torque mg x 1.5 0.10 n-normal 0.08 l-low between gearbox and nut or nut and end of threads provide for a safety distance of minimum 10 mm see in the engineering catalogue innovations 2008 section 2 for checklist important information 1 for bellows or spiral spring extension see sections 2+7 in the engineeering catalogue innovations 2008 2 tr 18x4 is standard others available 2-pitch inox left-handed stronger spindle tr 20x4 only for r version 3 factor includes efficiency ratio and 30 safety 4 at 20°c can be higher when new 5 for 4 mm spindle pitch © by zimm austria 2011 9

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gsz standard trapezoid thread tr screw jack sn+sl gsz-10-s standing spindle 10 kn spindle length m8/15deep 4x fitting height y 1 Ø35h7/2deep overall height m8/10deep zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-10-sn 10 kn i=4:1 1500 rpm 3000 rpm serial-no l-z01-0013571 length m8/15deep 4x breakthrough for protective tube sro square 56x56 or round Ø 70 m8/15deep 8x 1 fitting height y for 0-stroke with tr 20x4 spindle standard spindle end fixing flange bf forked head gk rod end kgk 6 protective tube length sro with tr 20x4 spindle escape/rotation protection 69+stroke rotation protection rotation protection with limit with esset kar switch set esset 141+stroke 121+stroke all dimensions in mm pivot bearing head slk without escape rotation protection 49+stroke hinged bearing plate kar assembled on side f below y y without bellows fb 112 133 z-10-fb-340 193 189 z-10-fb-700 213 209 z-10-fb-1000 263 259 with bellows connecting ring z-10-fbr y 168 249 269 319 y 173 254 274 324 y 168 224 244 294 standard ratios type version speed standard spindle2 i stroke per drive shaft rotation5 1.00 mm 0.25 mm 1.00 mm 0.25 mm duty cycle thermal limit for s+r 10 [kn gsz-10-sn gsz-10-sl gsz-10-rn gsz-10-rl standing spindle rotating spindle normal low normal low tr 20x4 tr 20x4 4:1 16:1 4:1 16:1 8 6 4 50 0r pm fixing screw jack max load screws screw-in depth locking torque screw locking 10 kn tension and compression load m8 strength class 8.8 10 to 15 mm 17 nm with loctite 243 f 2 0 this diagram provides approx figures under standard industrial conditions ambient temperature etc and regular maintenance lubrication etc the maximum input torques for optimum service life are shown on the right 1500 rpm 80 90 100 m rp 00 10 pm 0r 150 m 0 rp 180 m 0 rp 300 10 20 30 40 50 60 70 f trapezoid thread tr 20x4 duty cycle 10 min at 20°c kgt duty cycle 1.1 to 2.5 higher 10 © by zimm austria 2011

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gsz standard trapezoid thread tr screw jack rn+rl safety nut sifa ball screw kgt gsz-10-r rotating spindle 10 kn usable length stroke+nut spindle length m8/15deep 4x fitting height =y+stroke 1 Ø35h7/2deep m8/10deep zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at kn type static ratio n nom n max gsz-10-rn 10 kn i=4:1 1500 rpm 3000 rpm serial-no l-z01-0013572 m8/15deep 4x m8/15deep 8x 1 fitting height y for 0-stroke with tr 20x4 spindle all dimensions in mm flange nut fm duplex nut dm duplex nut dm with sifa self-aligning nut pm greaseless nut ffdm at ball screw kgt dimensions and load ratings can be found in engineering catalogue yyyyy without bellows fb 179 180 219 218 188 2x z-10-fb-340 ­ 314 353 352 322 2x z-10-fb-700 ­ 354 393 392 362 2x z-10-fb-1000 ­ 454 493 492 462 detailed length calculation can be found in engineering catalogue 2008 section 2 technical data series gsz-10-s gsz-10-r max compression tensile force static max compression tensile force dynamic nominal speed max drive shaft speed spindle dimension standard gear reduction housing material worm shaft weight of screw jack weight of spindle/m gearbox lubrication spindle lubrication gearbox operating temperature mass moment of inertia input torque at 1500 rpm drive through torque 10 kn 1 t see duty cycle on the left page 1500 rpm 3000 rpm load and cycle dependent tr 20x42 4:1 n 16:1 l aluminium corrosion protected steel case-hardened ground corrosion protected 2.1 kg 2 kg synth fluid grease grease lubrication max 80°c higher on request n 0.641 kg cm2 l 0.271 kg cm2 max 13.5 nm n max 7.5 nm l max 57 nm drive torque mg nm breakaway torque idling torque 4 ml nm f kn x 0.6435 ml n-normal f kn x 0.2035 ml l-low drive torque mg x 1.5 0.26 n-normal 0.16 l-low between gearbox and nut or nut and end of threads provide for a safety distance of minimum 10 mm see in the engineering catalogue innovations 2008 section 2 for checklist important information 1 for bellows or spiral spring extension see sections 2+7 in the engineeering catalogue innovations 2008 2 tr 20x4 is standard others available 2-pitch inox left-handed stronger spindle tr 30x6 only for r version 3 factor includes efficiency ratio and 30 safety 4 at 20°c can be higher when new 5 for 4 mm spindle pitch © by zimm austria 2011 11

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gsz standard trapezoid thread tr screw jack sn+sl gsz-25-s standing spindle 25 kn spindle length m10/15deep 4x fitting height y 1 Ø40h7/2deep overall height m8/10deep zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-25-sn 25 kn i=6:1 1500 rpm 3000 rpm serial-no l-z01-0013573 length breakthrough for protective tube sro square 56x56 or round Ø 70 m10/15deep 4x m10/15deep 8x 1 fitting height y for 0-stroke with tr 30x6 spindle standard spindle end fixing flange bf forked head gk rod end kgk 6 protective tube length sro with tr 30x6 spindle escape/rotation protection 73+stroke rotation protection rotation protection with limit with esset kar switch set esset 149+stroke 125+stroke all dimensions in mm pivot bearing head slk without escape rotation protection 53+stroke hinged bearing plate kar assembled on side f below y y without bellows fb 125 148 z-25-fb-300 200 192 z-25-fb-700 230 222 z-25-fb-1000 250 242 with bellows connecting ring z-25-fbr y 205 280 310 330 y 202 277 307 327 y 205 249 279 299 standard ratios type version speed standard spindle2 i stroke per drive shaft rotation5 1.00 mm 0.25 mm 1.00 mm 0.25 mm duty cycle thermal limit for s+r 25 [kn gsz-25-sn gsz-25-sl gsz-25-rn gsz-25-rl standing spindle rotating spindle normal low normal low tr 30x6 tr 30x6 6:1 24:1 6:1 24:1 20 m rp 00 10 pm 0r 150 pm 0r 180 m 3000 rp 15 10 50 0r pm fixing screw jack max load screws screw-in depth locking torque screw locking 25 kn tension and compression load m10 strength class 8.8 12 to 15 mm 27 nm with loctite 243 f 5 0 this diagram provides approx figures under standard industrial conditions ambient temperature etc and regular maintenance lubrication etc the maximum input torques for optimum service life are shown on the right 1500 rpm 60 70 80 90 100 10 20 30 40 50 f trapezoid thread tr 30x6 duty cycle 10 min at 20°c kgt duty cycle 1.1 to 2.5 higher 12 © by zimm austria 2011

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gsz standard trapezoid thread tr screw jack rn+rl safety nut sifa ball screw kgt gsz-25-r rotating spindle 25 kn usable length stroke+nut spindle length m10/15deep 4x fitting height =y+stroke 1 Ø40h7/2deep m8/10deep kn zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-25-rn 25 kn i=6:1 1500 rpm 3000 rpm serial-no l-z01-0013574 m10/15deep 4x m10/15deep 8x 1 fitting height y for 0-stroke with tr 30x6 spindle all dimensions in mm flange nut fm duplex nut dm duplex nut dm with sifa self-aligning nut pm greaseless nut ffdm at ball screw kgt dimensions and load ratings can be found in engineering catalogue yyyyy without bellows fb 195 199 244 244 208 2x z-25-fb-300 ­ 314 359 359 323 2x z-25-fb-700 ­ 374 419 419 383 2x z-25-fb-1000 ­ 414 459 459 423 detailed length calculation can be found in engineering catalogue 2008 section 2 technical data series gsz-25-s gsz-25-r max compression tensile force static max compression tensile force dynamic nominal speed max drive shaft speed spindle dimension standard gear reduction housing material worm shaft weight of screw jack weight of spindle/m gearbox lubrication spindle lubrication gearbox operating temperature mass moment of inertia input torque at 1500 rpm drive through torque 25 kn 2,5 t see duty cycle on the left page 1500 rpm 3000 rpm load and cycle dependent tr 30x62 6:1 n 24:1 l aluminium corrosion protected steel case-hardened ground corrosion protected 3.8 kg 4.5 kg synth fluid grease grease lubrication max 80°c higher on request n 1.449 kg cm2 l 0.589 kg cm2 max 18 nm n max 10 nm l max 108 nm drive torque mg nm breakaway torque idling torque 4 ml nm f kn x 0.6335 ml n-normal f kn x 0.2035 ml l-low drive torque mg x 1.5 0.36 n-normal 0.26 l-low between gearbox and nut or nut and end of threads provide for a safety distance of minimum 10 mm see in the engineering catalogue innovations 2008 section 2 for checklist important information 1 for bellows or spiral spring extension see sections 2+7 in the engineeering catalogue innovations 2008 2 tr 30x6 is standard others available 2-pitch inox left-handed stronger spindle tr 40x7 only for r version 3 factor includes efficiency ratio and 30 safety 4 at 20°c can be higher when new 5 for 6 mm spindle pitch © by zimm austria 2011 13

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gsz standard trapezoid thread tr screw jack sn+sl gsz-50-s standing spindle 50 kn Ø52h7/3.5deep fitting height y 1 m12/16deep 4x spindle length zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-50-sn 50 kn i=7:1 1500 rpm 1800 rpm serial-no l-z01-0013575 overall height m10/15deep length breakthrough for protective tube sro square 102x102 or round Ø 130 m12/16deep 4x m12/16deep 8x 1 fitting height y for 0-stroke with tr 40x7 spindle din 332-d m6 all dimensions in mm standard spindle end fixing flange bf forked head gk rod end kgk pivot bearing head slk 6 protective tube length sro with tr 40x7 spindle escape/rotation protection 92+stroke rotation protection rotation protection with limit with esset kar switch set esset 169+stroke 144+stroke without escape rotation protection 62+stroke hinged bearing plate kar assembled on side f below y y without bellows fb 169 199 z-50-fb-390 264 284 z-50-fb-600 251 235 z-50-fb-1000 309 293 z-50-fb-1200 304 288 z-50-fb-1500 359 343 with bellows connecting ring z-50-fbr y 289 384 371 429 424 479 y 279 374 361 419 414 469 y 261 310 297 355 350 405 standard ratios type version speed standard spindle2 i stroke per drive shaft rotation5 1.00 mm 0.25 mm 1.00 mm 0.25 mm duty cycle thermal limit for s+r 50 [kn gsz-50-sn gsz-50-sl gsz-50-rn gsz-50-rl standing spindle rotating spindle normal low normal low tr 40x7 tr 40x7 7:1 28:1 7:1 28:1 40 m rp 00 m 10 rp m 00 15 00rp 18 30 20 fixing screw jack max load screws screw-in depth locking torque screw locking 50 kn tension and compression load m12 strength class 8.8 12 to 17 mm 38 nm with loctite 243 f 10 0 this diagram provides approx figures under standard industrial conditions ambient temperature etc and regular maintenance lubrication etc the maximum input torques for optimum service life are shown on the right 1500 rpm 60 70 80 90 100 pm 0r 50 10 20 30 40 50 f trapezoid thread tr 40x7 duty cycle 10 min at 20°c kgt duty cycle 1.1 to 2.5 higher 14 © by zimm austria 2011

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gsz standard trapezoid thread tr screw jack rn+rl safety nut sifa ball screw kgt gsz-50-r rotating spindle 50 kn usable length stroke+nut m12/16deep 4x fitting height =y+stroke 1 spindle length Ø52h7/3.5deep m10/15deep kn zimm maschinenelemente gmbh co kg millennium park 3 · 6890 lustenau/austria 0043 0 5577 806-0 · http www.zimm.at type static ratio n nom n max gsz-50-rn 50 kn i=7:1 1500 rpm 1800 rpm serial-no l-z01-0013576 m12/16deep 4x m12/16deep 8x 1 fitting height y for 0-stroke with tr 40x7 spindle all dimensions in mm flange nut fm duplex nut dm duplex nut dm with sifa self-aligning nut pm greaseless nut ffdm din 332-d m6 at ball screw kgt dimensions and load ratings can be found in engineering catalogue yyyyy without bellows fb 256 260 323 319 275 2x z-50-fb-390 ­ 403 466 462 418 2x z-50-fb-600 ­ 377 440 436 392 2x z-50-fb-1000 ­ 493 556 552 508 2x z-50-fb-1200 ­ 483 546 542 498 2x z-50-fb-1500 ­ 593 656 652 608 detailed length calculation can be found in engineering catalogue 2008 section 2 technical data series gsz-50-s gsz-50-r max compression tensile force static max compression tensile force dynamic nominal speed max drive shaft speed spindle dimension standard gear reduction housing material worm shaft weight of screw jack weight of spindle/m gearbox lubrication spindle lubrication gearbox operating temperature mass moment of inertia input torque at 1500 rpm drive through torque 50 kn 5 t see duty cycle on the left page 1500 rpm 1800 rpm load and cycle dependent tr 40x72 7:1 n 28:1 l ggg-50 corrosion protected steel case-hardened ground corrosion protected 15 kg 8 kg synth fluid grease grease lubrication max 80°c higher on request n 6.40 kg cm2 l 2.53 kg cm2 max 31.5 nm n max 10.4 nm l max 260 nm drive torque mg nm breakaway torque idling torque 4 ml nm f kn x 0.6835 ml n-normal f kn x 0.2335 ml l-low drive torque mg x 1.5 0.76 n-normal 0.54 l-low between gearbox and nut or nut and end of threads provide for a safety distance of minimum 10 mm see in the engineering catalogue innovations 2008 section 2 for checklist important information 1 for bellows or spiral spring extension see sections 2+7 in the engineeering catalogue innovations 2008 2 tr 40x7 is standard others available 2-pitch inox left-handed stronger spindle tr 55x9 only for r version 3 factor includes efficiency ratio and 30 safety 4 at 20°c can be higher when new 5 for 7 mm spindle pitch © by zimm austria 2011 15

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