重量轻
这些工具轻巧易用。
可靠性高
配备钢锥，您永远不需要担心钻头会在生产过程中脱落。
精确性高
D 系列具有梳理式节流阀，让您能够将工具的冲击控制到更小程度。
D 系列尖锤
<table>
<thead>
<tr>
<th>Model</th>
<th>Bore Diameter (in)</th>
<th>Bore Diameter (mm)</th>
<th>Stroke Length (in)</th>
<th>Stroke Length (mm)</th>
<th>Blows per Minute</th>
<th>Air Consumption @ Load (cfm)</th>
<th>Air Consumption @ Load (L/min)</th>
<th>Round Shank Size (in)</th>
<th>Round Shank Size (mm)</th>
<th>Hex Shank Size (in)</th>
<th>Hex Shank Size (mm)</th>
<th>Retainer Type</th>
<th>Length w/o Accessory (in)</th>
<th>Length w/o Accessory (mm)</th>
<th>Weight w/o Accessory (lb)</th>
<th>Weight w/o Accessory (kg)</th>
<th>Air Inlet NPT (in)</th>
<th>Minimum Hose Size (in)</th>
<th>Minimum Hose Size (mm)</th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>2DA1SA</td>
<td>1.125</td>
<td>29</td>
<td>2</td>
<td>51</td>
<td>2200</td>
<td>28</td>
<td>793</td>
<td>n/a</td>
<td>n/a</td>
<td>0.58</td>
<td>15</td>
<td>Lock-spring (plain arrow)</td>
<td>13.75</td>
<td>349</td>
<td>11.75</td>
<td>5.3</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>2DA2SA</td>
<td>1.125</td>
<td>29</td>
<td>2</td>
<td>51</td>
<td>2200</td>
<td>28</td>
<td>793</td>
<td>0.68</td>
<td>17</td>
<td>n/a</td>
<td>n/a</td>
<td>Lock-spring (plain arrow)</td>
<td>13.75</td>
<td>349</td>
<td>11.75</td>
<td>5.3</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>3DA1SA</td>
<td>1.125</td>
<td>29</td>
<td>3</td>
<td>76</td>
<td>1900</td>
<td>31</td>
<td>878</td>
<td>n/a</td>
<td>n/a</td>
<td>0.58</td>
<td>15</td>
<td>Lock-spring (plain arrow)</td>
<td>17</td>
<td>432</td>
<td>13</td>
<td>5.9</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>3DA2SA</td>
<td>1.125</td>
<td>29</td>
<td>3</td>
<td>76</td>
<td>1900</td>
<td>31</td>
<td>878</td>
<td>0.68</td>
<td>17</td>
<td>n/a</td>
<td>n/a</td>
<td>Lock-spring (plain arrow)</td>
<td>17</td>
<td>432</td>
<td>13</td>
<td>5.9</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>4DA1SA</td>
<td>1.125</td>
<td>29</td>
<td>4</td>
<td>102</td>
<td>1600</td>
<td>34</td>
<td>963</td>
<td>n/a</td>
<td>n/a</td>
<td>0.58</td>
<td>15</td>
<td>Lock-spring (plain arrow)</td>
<td>18</td>
<td>457</td>
<td>14</td>
<td>6.4</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
<tr>
<td>4DA2SA</td>
<td>1.125</td>
<td>29</td>
<td>4</td>
<td>102</td>
<td>1600</td>
<td>34</td>
<td>963</td>
<td>0.68</td>
<td>17</td>
<td>n/a</td>
<td>n/a</td>
<td>Lock-spring (plain arrow)</td>
<td>18</td>
<td>457</td>
<td>14</td>
<td>6.4</td>
<td>7/8</td>
<td>1</td>
<td>25</td>
<td></td>
</tr>
</tbody>
</table>
