耐用性、可靠性高
耐用性好、性能高，QA4 系列弯角堵转式工具的马达在达到规定扭矩时会堵转，确保一致的扭矩可重复性。
维护简便
QA4 系列工具经过特殊设计，容易维护。
QA4 系列扳手 - 手持式弯角堵转式
QA4 系列弯角堵转式扳手让您能够更轻松、更舒适地完成甚至是更苛刻的工作。反转环可确保舒适性，360 度分度弯角头可提供更大的灵活性，让您在难以够及的位置轻松完成工作。
<table>
<thead>
<tr>
<th>Model</th>
<th>Actuation</th>
<th>Torque Range (Nm)</th>
<th>Torque Range (ft-lb)</th>
<th>Free Speed (rpm)</th>
<th>Weight (kg)</th>
<th>Weight (lb)</th>
<th>Length (mm)</th>
<th>Length (in)</th>
<th>Angle Head Side to Center (mm)</th>
<th>Angle Head Side to Center (in)</th>
<th>Angle Head Height (mm)</th>
<th>Angle Head Height (in)</th>
<th>Air Inlet</th>
<th>cfm</th>
<th>Spindle Type</th>
<th>Sound (dBA)</th>
</tr>
</thead>
<tbody>
<tr>
<td>QA4AALD011NP25S06</td>
<td>Lever Start</td>
<td>11 - 13</td>
<td>8 - 9.6</td>
<td>1025</td>
<td>1.12</td>
<td>2.47</td>
<td>282</td>
<td>11.1</td>
<td>13</td>
<td>0.5</td>
<td>33</td>
<td>1.28</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>3/8 in. Square</td>
<td>79.3</td>
</tr>
<tr>
<td>QA4AALD015NP25S06</td>
<td>Lever Start</td>
<td>15 - 16</td>
<td>11 - 11.8</td>
<td>800</td>
<td>1.12</td>
<td>2.47</td>
<td>282</td>
<td>11.1</td>
<td>13</td>
<td>0.5</td>
<td>33</td>
<td>1.28</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>3/8 in. Square</td>
<td>79.3</td>
</tr>
<tr>
<td>QA4AALD020NP25S06</td>
<td>Lever Start</td>
<td>20 - 21</td>
<td>15 - 15.5</td>
<td>625</td>
<td>1.12</td>
<td>2.47</td>
<td>282</td>
<td>11.1</td>
<td>13</td>
<td>0.5</td>
<td>33</td>
<td>1.28</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>3/8 in. Square</td>
<td>79.3</td>
</tr>
<tr>
<td>QA4AALD030NP28S06</td>
<td>Lever Start</td>
<td>30 - 31</td>
<td>22 - 22.9</td>
<td>425</td>
<td>1.2</td>
<td>2.63</td>
<td>282</td>
<td>11.1</td>
<td>14</td>
<td>0.55</td>
<td>35</td>
<td>1.39</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>3/8 in. Square</td>
<td>79.3</td>
</tr>
<tr>
<td>QA4AALD040NP35S06</td>
<td>Lever Start</td>
<td>40 - 41</td>
<td>30 - 30.2</td>
<td>325</td>
<td>1.48</td>
<td>3.25</td>
<td>335</td>
<td>13.2</td>
<td>18</td>
<td>0.69</td>
<td>44</td>
<td>1.71</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>3/8 in. Square</td>
<td>79.3</td>
</tr>
<tr>
<td>QA4AALD055NP35S08</td>
<td>Lever Start</td>
<td>55 - 58</td>
<td>40 - 42.8</td>
<td>200</td>
<td>1.76</td>
<td>3.88</td>
<td>358</td>
<td>14.1</td>
<td>18</td>
<td>0.69</td>
<td>44</td>
<td>1.71</td>
<td>1/4 in NPT</td>
<td>27</td>
<td>1/2 in. Square</td>
<td>79.3</td>
</tr>
</tbody>
</table>
