非标大尺寸重型套筒
驱动端2-1/2寸=2.5英寸=63.5mm
内四方驱动
扭矩可达10000Nm
美国KEWELL主要生产内六角套筒，内12角套筒，花键套筒，油压脉动套筒等拧紧工具
可搭配气动拧紧枪，电动拧紧枪，自动拧螺丝机，锂电池拧紧枪，蓝牙扭矩扳手等设备
主要应用领域，飞机、轮船、汽车、汽车零部件、火车、油田设备等工况
2.5英寸 英制重型套筒参数如下
| 英制工作端SW | 驱动端 内四方 | 工作端外径 | 驱动端外径 | 总长度 |
| 3英寸 | 2-1/2寸 2.5英寸 63.5mm | 120mm | 127mm | 140mm |
| 3-1/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 124mm | 127mm | 140mm |
| 3-1/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 127mm | 127mm | 140mm |
| 3-3/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 131mm | 127mm | 140mm |
| 3-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 135mm | 127mm | 140mm |
| 3-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 139mm | 127mm | 145mm |
| 3-3/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 143mm | 127mm | 145mm |
| 3-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 147mm | 127mm | 150mm |
| 4英寸 | 2-1/2寸 2.5英寸 63.5mm | 151mm | 127mm | 150mm |
| 4-1/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 155mm | 127mm | 155mm |
| 4-1/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 159mm | 127mm | 160mm |
| 4-3/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 163mm | 127mm | 165mm |
| 4-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 167mm | 127mm | 165mm |
| 4-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 172mm | 127mm | 170mm |
| 4-3/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 176mm | 127mm | 170mm |
| 4-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 181mm | 127mm | 175mm |
| 5英寸 | 2-1/2寸 2.5英寸 63.5mm | 185mm | 127mm | 175mm |
| 5-1/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 188mm | 152mm | 175mm |
| 5-1/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 193mm | 152mm | 175mm |
| 5-3/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 197mm | 152mm | 180mm |
| 5-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 202mm | 152mm | 180mm |
| 5-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 206mm | 152mm | 185mm |
| 5-3/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 210mm | 152mm | 185mm |
| 5-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 214mm | 152mm | 185mm |
| 6英寸 | 2-1/2寸 2.5英寸 63.5mm | 218mm | 152mm | 185mm |
| 6-1/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 223mm | 152mm | 190mm |
| 6-1/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 227mm | 152mm | 190mm |
| 6-3/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 231mm | 152mm | 195mm |
| 6-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 235mm | 152mm | 195mm |
| 6-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 240mm | 152mm | 195mm |
| 6-3/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 244mm | 152mm | 195mm |
| 6-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 248mm | 152mm | 200mm |
| 7英寸 | 2-1/2寸 2.5英寸 63.5mm | 252mm | 152mm | 200mm |
| 7-1/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 254mm | 152mm | 210mm |
| 7-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 264mm | 152mm | 210mm |
| 7-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 267mm | 152mm | 210mm |
| 7-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 274mm | 152mm | 220mm |
| 8英寸 | 2-1/2寸 2.5英寸 63.5mm | 277mm | 152mm | 220mm |
| 8-1/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 284mm | 152mm | 220mm |
| 8-5/16英寸 | 2-1/2寸 2.5英寸 63.5mm | 287mm | 175mm | 230mm |
| 8-3/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 287mm | 175mm | 230mm |
| 8-1/2英寸 | 2-1/2寸 2.5英寸 63.5mm | 294mm | 175mm | 240mm |
| 8-5/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 297mm | 175mm | 240mm |
| 8-3/4英寸 | 2-1/2寸 2.5英寸 63.5mm | 304mm | 175mm | 250mm |
| 8-7/8英寸 | 2-1/2寸 2.5英寸 63.5mm | 307mm | 175mm | 250mm |
| 9英寸 | 2-1/2寸 2.5英寸 63.5mm | 314mm | 175mm | 260mm |
