ARO 7700 和 7790 系列环链葫芦

• 符合 ASME B30.16 规格
  
• 出色的慢速控制提供了定位特性，能够将负载“缓慢移动”到位
  
• 适用于高载荷循环和工作负载接近最大容量的情况
  
• 强大的自冷却旋转马达可让葫芦在高温下保持性能
  
• 控制手柄或手拉链条控制装置可立即响应操作员的命令
  
• 制动控制装置可轻松调整以符合特定负载范围
  
• 马达和齿轮传动可实现更快的提升速度和较低的耗气量
  
• 与滚子链相比，环链的使用寿命更长，可承受更重的负载,并且更适合高载荷循环

<table>

<tr>

<td>ModelName</td>

<td>7718E</td>

<td>7756E</td>

<td>7770E</td>

<td>7776E</td>

<td>7790A</td>

<td>7792A</td>

</tr>

<tr>

<td>Chain falls</td>

<td>1</td>

<td>1</td>

<td>1</td>

<td>2</td>

<td>1</td>

<td>2</td>

</tr>

<tr>

<td>Speed at rated load DOWN, fpm (m/min)</td>

<td>224 (68.3)</td>

<td>112 (34.1)</td>

<td>275 (83.8)</td>

<td>56 (17.1)</td>

<td>44 (13.4)</td>

<td>24 (7.3)</td>

</tr>

<tr>

<td>Speed at rated load UP, fpm (m/min)</td>

<td>82 (25.0)</td>

<td>41 (12.5)</td>

<td>110 (33.5)</td>

<td>21 (6.4)</td>

<td>26 (7.9)</td>

<td>12 (3.7)</td>

</tr>

<tr>

<td>Headroom (Hook Mount), in (mm)</td>

<td>17.0 (431.8)</td>

<td>17.0 (431.8)</td>

<td>17.0 (431.8)</td>

<td>21.7 (551.2)</td>

<td>18.9 (480.1)</td>

<td>22.4 (569.0)</td>

</tr>

<tr>

<td>Air Consumption, m³/min (per Hoist)</td>

<td>70 (1.98)</td>

<td>70 (1.98)</td>

<td>70 (1.98)</td>

<td>70 (1.98)</td>

<td>70 (1.98)</td>

<td>70 (1.98)</td>

</tr>

<tr>

<td>Shipping Weight, lbs (kg)</td>

<td>41 (18.6)</td>

<td>41 (18.6)</td>

<td>41 (18.6)</td>

<td>53 (24.1)</td>

<td>62 (28.1)</td>

<td>81 (36.7)</td>

</tr>

<tr>

<td>Capacity, lbs (kg)</td>

<td>550 (275)</td>

<td>1100 (500)</td>

<td>275 (125)</td>

<td>2200 (1000)</td>

<td>2200 (1000)</td>

<td>4400 (2000)</td>

</tr>

</table>