耐用性好
具有坚固的钢质马达、芯轴外壳和重型双排球轴承，该工具以长寿命为特点。
自动润滑
77H 钢丝刷工具具有内置雾化润滑器，一旦激活节流阀进行磨光操作，即可自动润滑马达。
锁定杆
这款工具内置独特的系统，通过每次松开锁定杆时都复位弹簧作用闩销防止节流阀意外操作。
<table>
<thead>
<tr>
<th>Model</th>
<th>Rated Power (hp)</th>
<th>Rated Power hp (kW)</th>
<th>Max Free Speed (rpm)</th>
<th>Exhaust</th>
<th>Output Thread</th>
<th>Weight (lbs)</th>
<th>Weight (kg)</th>
<th>Length (in)</th>
<th>Length (mm)</th>
<th>Vibration m/s2 (uncertainty K)</th>
<th>Sound Pressure/ Power dBA</th>
<th>Min Hose Size (in)</th>
<th>Min Hose Size (mm)</th>
<th>Air Inlet (in)</th>
<th>Air Consumption @ Load (cfm)</th>
<th>Air Consumption @ Load (L/min)</th>
</tr>
</thead>
<tbody>
<tr>
<td>77H30B106</td>
<td>1.5</td>
<td>1.1</td>
<td>3000</td>
<td>Side</td>
<td>5/8 in.- 11 Thread</td>
<td>7.31</td>
<td>3.3</td>
<td>17.69</td>
<td>449</td>
<td>5.9 (uncertainty: 2.1)</td>
<td>85.2 / 98.2</td>
<td>1/2</td>
<td>13</td>
<td>3/8 NPT</td>
<td>29</td>
<td>822</td>
</tr>
<tr>
<td>77H50B106</td>
<td>1.5</td>
<td>1.1</td>
<td>5000</td>
<td>Side</td>
<td>5/8 in.- 11 Thread</td>
<td>7.31</td>
<td>3.3</td>
<td>17.69</td>
<td>449</td>
<td>7.8 (uncertainty: 2.7)</td>
<td>94.4 / 107.4</td>
<td>1/2</td>
<td>13</td>
<td>3/8 NPT</td>
<td>9</td>
<td>255</td>
</tr>
</tbody>
</table>
