


| Engine Model | 4D56 | 6DB1T | 6D14 |
| OEM Ref. | / | / | / |
| Main(mm) | 66 | 84 | 80 |
| Con rod(mm) | 53 | 71 | 65 |
| Stroke(mm) | 47.5 | 69.5 | 57.5 |
| Length(mm) | 554 | 926.5 | 1011 |
| Blank weight(kg) | 22 | 79.5 | 66.6 |
| Net weight(kg) | 18 | 66 | 54 |
| rough weight(kg) | 20.2 | 71 | 60 |
| Inside package size(mm) | 565x175x150 | 940x225x210 | 1020x205x205 |
| Cylinder | 4 | 4 | 6 |
| OEM service | YES | YES | YES |

Advantage of Crankshaft
• Supply for OEM and after markets
• High quality and reasonable price
• High torsion strength and fatigue strength
• 100% tested for the accuracy and quality
• Material: nodular cast iron
• Testing: ultrasonic testing, mechanical property testing, crack testing.
• We have quality control system to guarantee best product quality.
• We have professional inspectors. All these inspectors are qualified.
Crankshaft mechanical character
| Material | nodular cast iron QT800-6 |
| Strength of extension | ≥ 800 MPA |
| Elongation | ≥5.5% |
| Strike | ≥25 J/CM2 |
| Hardness(before strengthen) | HB250-310 |
| Hardness(after strengthen) | HRC46-52 |







