概述SWL系列蜗轮丝杆升降机又称QWL升降机广泛应用于机械、冶金、建筑、水利设备等行业，具有起升、下降及借助辅件推进、翻转及各种高度位置调整等诸多功能.SWL蜗轮丝杆升降机是一种基础起重部件，具有结构紧凑、体积小、重量轻、动力源广泛、无噪音、安装方便、使用灵活、功能多、配套形式多、可靠性高、使用寿命长等许多优点。可以单台或组合使用，能按一定程序准确地控制调整提升或推进的高度，可以用电动机或其他动力直接带动，也可以手动。它有不同的结构形式和装配形式，且提升高度可按用户的要求定制。该装置可以自锁。丝杆升降机性能参数表型号SWL2.5SWL5SWL10/15SWL20SWL25SWL35SWL50SWL100SWL120丝杆升降机最大起升力,KN2550100/15020025035050010001200丝杆升降机最大拉力,KN25509916625035050010001200丝杆升降机丝杠螺纹尺寸Tr30×6Tr40×7Tr58×12Tr65×12Tr90×16Tr100×18Tr120×20Tr160×23Tr180×25蜗轮蜗杆传动比（P）普通6:16:172/3:18:1102/3:1102/3:111:112:112:1蜗杆每转行程,mm1.01.171.561.51.51.51.8181.9162.083蜗轮蜗杆传动比（M）24:124:124:124:132:132:132:136:136:1蜗杆每转行程,mm0.2500.2920.50.50.50.50.6250.6380.694蜗杆传动比（P）6:16:172/3:18:1102/3:1102/3:111:112:112:1丝杆升降机满负荷蜗杆扭距N·m18.639.5119/17924036660097023233316蜗轮蜗杆传动比（M）24:124:124:124:132:132:132:136:136:1满负荷蜗杆扭距N·m8.8619.860/901222173404259971658丝杆升降机丝杆最大轴伸长度150020002500300035004000550065007000丝杆升降机最大许用功率/kW0.551.12.63.74.86.07.51517.5普通比（P）总效率％232123211918151312慢速比（M）总效率%14121513111111108润滑油量，kg0.10.250.50.751.11.922.52.5不加行程的重量，kg7.316.2253670.58742010101350丝杆每100mm的重量0.450.821.672.154.155.207.4513.617.3丝杆升降机润滑剂合成钙钠基润滑脂ZGN-1或ZGN-2（温度范围－20℃－100℃）型号SWL2.5SWL5SWL10SWL15SWL20SWL25SWL35SWL50SWL100SWL120S1行程+20行程+20行程+20行程+20行程+20行程+20行程+20行程+20行程+20S2行程+110行程+110行程+150行程+190行程+205行程+250行程+285行程+350行程+400S3150.5193230262317350416550570A165212235295350430475526526B120155200215260280500622622M135168190240280360385412412N90114155160190210406508508H97130150176217240280360360h4561.57087102115121155155h1121816202530323842d(k6)162025283238384548d1141721283535454848键GB110965×5×326×6×458×7×458×7×4510×8×5010×8×7010×8×9014×9×10014×9×100L——42425880105100190L1110.5132172213.5221265310380380L2190228280322355430558610610D486580100130150170240240D198122150185205260300420420D27090100120150180220310310D345607683114121145180220D498110130170200210260370370D5607095108133139170215260A145.256.266.872.597120135190190