3MB9817主要用于汽车、摩托车、拖拉机的单线发动机气缸和V型发动机气缸的珩磨，也可用于其它机械零件孔的珩磨。
1.机床工作台可实现夹具的0度、30度、45度移动。
2.工作台手动升降方便0-180mm。。
3.反向精度0-0.4mm。
4.选择网丝等级0-90或非网丝。
| No. | Item | Unit | Parameters |
| 1 | Range of honing hole diameter | mm | 62~178 |
| 2 | Max. honing hole depth | mm | 300 |
| 3 | Workpiece size(L*W*H) | mm | 1168*558*673 |
| 4 | Workpiece weight | kg | 680(incl.the |
| fixture | |||
| 5 | Spindle motor | kw | 2.2 |
| 6 | Spindle speed | rpm | 90~350 stepless |
| adjustable | |||
| 7 | Stroke motor | kw | 0.75 |
| 8 | Stroke rate | Hz | 40~80 stepless |
| adjustable | |||
| 9 | Stroke length range | mm | 0~240 |
| 10 | Cooling pump motor | kw | 0.12 |
| 11 | Coolant capacity volume | dm3 | 210 |
| 12 | Floor area(L*W*H) | mm | 2318*1835*2197 |
| 13 | Machine tool net weight | kg | 860 |
| 14 | Machine tool weight (with coolant) | kg | 1100 |
| 15 | Ground load | Kg/m2 | 800 |
| 16 | Gross weight of machine tool (with package,without coolant) | kg | 1100 |
