| Item | Weight (kg) | Material and Characteristics | Remarks | ||||
|---|---|---|---|---|---|---|---|
| Material | T/S (MPa) | CVN (J/℃) | Hardness (HB) | ||||
| Std. | Grade | ||||||
| Cylinder Bottom | 93-392 | JIS | SCMn2B | 640 | - | 183 | Material processing and painting |
| Rod Head | 70-120 | JIS | SCMn2B | 640 | - | 183 | Material processing and painting |
Cylinder Bottom
Rod Head