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| 丝杆升降机提升速度及提升力 | 升降机的主要性能参数应按表1。 表1 型号 | SWL2.5 | SWL5 | SWL10/15 | SWL20 | SWL25 | SWL35 | 最大起升力kN | 25 | 50 | 100/150 | 200 | 250 | 350 | 最大拉力kN | 25 | 50 | 99 | 166 | 250 | 350 | 蜗轮蜗杆传动比(P) | 6:1 | 6:1 | 7(2/3):1 | 8:1 | 10(2/3):1 | 10(2/3):1 | 蜗杆每转行程mm | 1.0 | 1.167 | 1.565 | 1.5 | 1.5 | 1.5 | 蜗杆蜗杆传动比(M) | 24:1 | 24:1 | 24:1 | 24:1 | 32:1 | 32:1 | 蜗杆每转行程mm | 0.250 | 0.292 | 0.5 | 0.5 | 0.5 | 0.5 | 蜗杆扭矩N·m | 见附录B(提示的附录) | 拉力负荷时螺杆的最大伸长mm | 1500 | 2000 | 2500 | 3000 | 3500 | 4000 | 压力负荷时螺杆的最大伸长mm | 见附录C(提示的附录) | 侧向力负荷时螺杆的最大伸长mm | 见附录D(提示的附录) | 最大许用功率kW | 0.55 | 1.1 | 2.6 | 3.7 | 4.8 | 6.0 | 普通比(P)总效率% | 23 | 21 | 23 | 21 | 19 | 18 | 慢速比(M)总效率% | 14 | 12 | 15 | 13 | 11 | 11 | 润滑油量kg | 0.1 | 0.25 | 0.5 | 0.75 | 1.1 | 1.9 | 不加行程的重量kg | 7.3 | 16.2 | 25 | 36 | 70.5 | 87 | 螺杆每100mm的重量kg | 0.45 | 0.82 | 1.67 | 2.15 | 4.15 | 5.20 | 注: 1最大许用功率是在环境温度为20℃、工作持续率为20%/h的条件下的参数。 2总效率为油脂润滑条件下的参数。 3工作环境温度-20~+80℃。 4在静止状态一般可以自锁。 |
表2(SWL2.5) 蜗杆转速n r/min | 超升速度v m/min | 起升力kN | 25 | 20 | 15 | P | M | P | M | P | M | p | M | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | 1500 | 1.500 | 0.375 | 18 | 2.7 | 7.1 | 1.2 | 14 | 2.2 | 5.7 | 0.89 | 11 | 1.7 | 4.3 | 0.67 | 1000 | 1.000 | 0.250 | 18 | 1.8 | 7.1 | 0.74 | 14 | 1.5 | 5.7 | 0.60 | 11 | 1.1 | 4.3 | 0.45 | 750 | 0.750 | 0.188 | 18 | 1.4 | 7.1 | 0.56 | 14 | 1.1 | 5.7 | 0.45 | 11 | 0.82 | 4.3 | 0.33 | 500 | 0.500 | 0.125 | 18 | 0.91 | 7.1 | 0.37 | 14 | 0.72 | 5.7 | 0.30 | 11 | 0.54 | 4.3 | 0.22 | 300 | 0.300 | 0.075 | 18 | 0.54 | 7.1 | 0.22 | 14 | 0.43 | 5.7 | 0.18 | 11 | 0.33 | 4.3 | 0.13 | 200 | 0.200 | 0.050 | 18 | 0.36 | 7.1 | 0.15 | 14 | 0.29 | 5.7 | 0.12 | 11 | 0.22 | 4.3 | 0.09 | 100 | 0.100 | 0.025 | 18 | 0.18 | 7.1 | 0.07 | 14 | 0.14 | 5.7 | 0.06 | 11 | 0.11 | 4.3 | 0.05 | 50 | 0.050 | 0.013 | 18 | 0.09 | 7.1 | 0.05 | 14 | 0.07 | 5.7 | 0.05 | 11 | 0.05 | 4.3 | 0.05 | 蜗杆 转速n r/min | 起升力kN | 10 | 5 | 2.5 | 1 | P | M | P | M | P | M | P | M | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | 1500 | 6.9 | 1.10 | 2.9 | 0.45 | 3.5 | 0.54 | 1.4 | 0.22 | 1.7 | 0.27 | 0.7 | 0.11 | 0.7 | 0.11 | 0.28 | 0.05 | 1000 | 6.9 | 0.72 | 2.9 | 0.30 | 3.5 | 0.36 | 1.4 | 0.15 | 1.7 | 0.18 | 0.7 | 0.07 | 0.7 | 0.07 | 0.28 | 0.05 | 750 | 6.9 | 0.54 | 2.9 | 0.22 | 3.5 | 0.27 | 1.4 | 0.11 | 1.7 | 0.14 | 0.7 | 0.06 | 0.7 | 0.05 | 0.28 | 0.05 | 500 | 6.9 | 0.36 | 2.9 | 0.15 | 3.5 | 0.18 | 1.4 | 0.07 | 1.7 | 0.09 | 0.7 | 0.05 | 0.7 | 0.50 | 0.28 | 0.05 | 300 | 6.9 | 0.22 | 2.9 | 0.09 | 3.5 | 0.11 | 1.4 | 0.05 | 1.7 | 0.05 | 0.7 | 0.05 | 0.7 | 0.05 | 0.28 | 0.05 | 200 | 6.9 | 0.14 | 2.9 | 0.06 | 3.5 | 0.07 | 1.4 | 0.05 | 1.7 | 0.05 | 0.7 | 0.05 | 0.7 | 0.05 | 0.28 | 0.05 | 100 | 6.9 | 0.07 | 2.9 | 0.05 | 3.5 | 0.05 | 1.4 | 0.05 | 1.7 | 0.05 | 0.7 | 0.05 | 0.7 | 0.05 | 0.28 | 0.05 | 50 | 6.9 | 0.05 | 2.9 | 0.05 | 3.5 | 0.05 | 1.4 | 0.05 | 1.7 | 0.50 | 0.7 | 0.05 | 0.7 | 0.05 | 0.28 | 0.05 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
表3(SWL5) 蜗杆转速n r/min | 超升速度v m/min | 起升力kN | 50 | 40 | 30 | P | M | P | M | P | M | p | M | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | 1500 | 1.750 | 0.438 | 44.2 | 6.9 | 19.3 | 3.0 | 35.4 | 5.6 | 15.5 | 2.4 | 26.5 | 4.2 | 11.6 | 1.8 | 1000 | 1.167 | 0.292 | 44.2 | 4.6 | 19.3 | 2.0 | 35.4 | 3.7 | 15.5 | 1.6 | 26.5 | 2.8 | 11.6 | 1.2 | 750 | 0.875 | 0.219 | 44.2 | 3.5 | 19.3 | 1.5 | 35.4 | 2.8 | 15.5 | 1.2 | 26.5 | 2.1 | 11.6 | 0.9 | 500 | 0.583 | 0.146 | 44.2 | 2.3 | 19.3 | 1.0 | 35.4 | 1.9 | 15.5 | 0.8 | 26.5 | 1.4 | 11.6 | 0.6 | 300 | 0.350 | 0.088 | 44.2 | 1.4 | 19.3 | 0.6 | 35.4 | 1.1 | 15.5 | 0.5 | 26.5 | 0.8 | 11.6 | 0.4 | 200 | 0.233 | 0.058 | 44.2 | 0.9 | 19.3 | 0.4 | 35.4 | 0.7 | 15.5 | 0.3 | 26.5 | 0.6 | 11.6 | 0.2 | 100 | 0.117 | 0.029 | 44.2 | 0.5 | 19.3 | 0.2 | 35.4 | 0.4 | 15.5 | 0.2 | 26.5 | 0.3 | 11.6 | 0.1 | 50 | 0.058 | 0.015 | 44.2 | 0.2 | 19.3 | 0.1 | 35.4 | 0.2 | 15.5 | 0.1 | 26.5 | 0.1 | 11.6 | 0.1 |
蜗杆 转速n r/min | 起升力kN | 20 | 10 | 5 | 2.5 | P | M | P | M | P | M | P | M | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | N·m | kW | 1500 | 17.7 | 2.8 | 7.7 | 1.2 | 8.8 | 1.4 | 3.9 | 0.6 | 4.4 | 0.7 | 1.9 | 0.3 | 2.2 | 0.3 | 1.0 | 0.1 | 1000 | 17.7 | 1.9 | 7.7 | 0.8 | 8.8 | 0.9 | 3.9 | 0.4 | 4.4 | 0.5 | 1.9 | 0.2 | 2.2 | 0.2 | 1.0 | 0.1 | 750 | 17.7 | 1.4 | 7.7 | 0.6 | 8.8 | 0.7 | 3.9 | 0.3 | 4.4 | 0.3 | 1.9 | 0.2 | 2.2 | 0.0 | 1.0 | 0.1 | 500 | 17.7 | 0.9 | 7.7 | 0.4 | 8.8 | 0.5 | 3.9 | 0.2 | 4.4 | 0.2 | 1.9 | 0.1 | 2.2 | 0.1 | 1.0 | 0.1 | 300 | 17.7 | 0.6 | 7.7 | 0.2 | 8.8 | 0.3 | 3.9 | 0.1 | 4.4 | 0.1 | 1.9 | 0.1 | 2.2 | 0.1 | 1.0 | 0.1 | 200 | 17.7 | 0.4 | 7.7 | 0.2 | 8.8 | 0.2 | 3.9 | 0.1 | 4.4 | 0.1 | 1.9 | 0.1 | 2.2 | 0.1 | 1.0 | 0.1 | 100 | 17.7 | 0.2 | 7.7 | 0.1 | 8.8 | 0.1 | 3.9 | 0.1 | 4.4 | 0.1 | 1.9 | 0.1 | 2.2 | 0.1 | 1.0 | 0.1 | 50 | 17.7 | 0.1 | 7.7 | 0.1 | 8.8 | 0.1 | 3.9 | 0.1 | 4.4 | 0.1 | 1.9 | 0.1 | 2.2 | 0.1 | 1.0 | 0.1 |
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