可靠性高：261 | 271 耐用性好，值得信赖，适合所有重型机械项目等。- 动力强劲：261 | 271 系列采用叶片马达，扭矩大，动力强劲。
- 耐用性好：这款冲击扳手采用大型锤块，动力重量比高，维护方便。
- 车辆维修：这款冲击扳手采用方头套筒固定环，非常适合增加套筒连接的项目。
261 | 271 系列冲击扳手
261（3/4" 驱动头）和 271（1" 驱动头）冲击扳手非常适合车辆维修与重型卡车以及机械作业，方头套筒固定环和动力强劲的叶片马达将给您带来更多优势。扳机操作和功率调节器让您更好地控制工具，轻松完成项目。
<table>
<thead>
<tr>
<th>Model</th>
<th>Configuration</th>
<th>Actuation</th>
<th>Drive Size</th>
<th>Drive Type</th>
<th>Forward Torque (ft-lbs)</th>
<th>Forward Torque (Nm)</th>
<th>Max Reverse Torque (ft-lbs)</th>
<th>Max Reverse Torque (Nm)</th>
<th>Blows per minute</th>
<th>Free Speed (RPM)</th>
<th>Impacting Sound Level dB(A) -- ISO15744 (pressure/power)</th>
<th>Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power)</th>
<th>Vibration Level m/s2 (K)</th>
<th>Weight (lbs)</th>
<th>Weight (kg)</th>
<th>Width (in)</th>
<th>Width (mm)</th>
<th>Height (in)</th>
<th>Height (mm)</th>
<th>Length (in)</th>
<th>Length (mm)</th>
<th>Air Inlet</th>
<th>Min Hose Size (in)</th>
<th>Min Hose Size (mm)</th>
<th>Air Consumption @ Load (cfm)</th>
<th>Air Consumption @ Load (L/min)</th>
<th>Average Air Consumption (cfm)</th>
<th>Average Air Consumption (L/min)</th>
<th>PSI</th>
<th>Bar</th>
</tr>
</thead>
<tbody>
<tr>
<td>261</td>
<td>Pistol</td>
<td>Trigger</td>
<td>3/4 in.</td>
<td>Square, Hog-Ring</td>
<td>N/A</td>
<td>N/A</td>
<td>1200</td>
<td>1627</td>
<td>1000</td>
<td>5500</td>
<td>98.4 / 109.4</td>
<td>100.3 / 111.3</td>
<td>10.4 (1.3)</td>
<td>12.4</td>
<td>5.62</td>
<td>4.7</td>
<td>119.4</td>
<td>10.3</td>
<td>261.6</td>
<td>8.8</td>
<td>224</td>
<td>3/8 in.</td>
<td>1/2</td>
<td>13</td>
<td>38</td>
<td>1076</td>
<td>9.5</td>
<td>269</td>
<td>90</td>
<td>6.2</td>
</tr>
<tr>
<td>261-3</td>
<td>Pistol</td>
<td>Trigger</td>
<td>3/4 in.</td>
<td>Square, Hog-Ring, 3 in. Ext</td>
<td>N/A</td>
<td>N/A</td>
<td>1200</td>
<td>1627</td>
<td>1000</td>
<td>5500</td>
<td>98.4 / 109.4</td>
<td>100.3 / 111.3</td>
<td>10.4 (1.3)</td>
<td>13</td>
<td>5.9</td>
<td>4.7</td>
<td>119</td>
<td>10.3</td>
<td>262</td>
<td>11.8</td>
<td>300</td>
<td>3/8 in.</td>
<td>1/2</td>
<td>13</td>
<td>38</td>
<td>1076</td>
<td>9.5</td>
<td>269</td>
<td>90</td>
<td>6.2</td>
</tr>
<tr>
<td>261-6</td>
<td>Pistol</td>
<td>Trigger</td>
<td>3/4 in.</td>
<td>Square, Hog-Ring, 6 in. Ext</td>
<td>N/A</td>
<td>N/A</td>
<td>1200</td>
<td>1627</td>
<td>1000</td>
<td>5500</td>
<td>98.4 / 109.4</td>
<td>100.3 / 111.3</td>
<td>10.4 (1.3)</td>
<td>13.7</td>
<td>6.21</td>
<td>4.7</td>
<td>119</td>
<td>10.3</td>
<td>262</td>
<td>14.8</td>
<td>376</td>
<td>3/8 in.</td>
<td>1/2</td>
<td>13</td>
<td>38</td>
<td>1076</td>
<td>9.5</td>
<td>269</td>
<td>90</td>
<td>6.2</td>
</tr>
<tr>
<td>271</td>
<td>Pistol</td>
<td>Trigger</td>
<td>1 in.</td>
<td>Square, Hog-Ring</td>
<td>N/A</td>
<td>N/A</td>
<td>1200</td>
<td>1627</td>
<td>1000</td>
<td>5500</td>
<td>98.5 / 109.5</td>
<td>100.5 / 111.5</td>
<td>13.2 (1.1)</td>
<td>12.5</td>
<td>5.67</td>
<td>8</td>
<td>203.2</td>
<td>8</td>
<td>203.2</td>
<td>8.9</td>
<td>226</td>
<td>3/8 in.</td>
<td>1/2</td>
<td>13</td>
<td>39</td>
<td>1104</td>
<td>9.5</td>
<td>269</td>
<td>90</td>
<td>6.2</td>
</tr>
</tbody>
</table>
