Industrial-Grade Durability for Extreme Conditions
Ruich Value’s Mitsubishi S6S crankshaft is precision-engineered for Mitsubishi’s heavy-duty diesel engines in construction and marine applications. Direct replacement for Komatsu excavators and Mitsubishi marine propulsion systems requiring OEM-compliant reliability.
Technical Specifications (Certified to JIS B 6015)
| OEM Part Number | 610-21-11110 (Komatsu PC300-6) |
|---|---|
| Cross-Reference | S6S-1001B (Mitsubishi Industrial) |
| Material | JIS SCM440 Forged Steel |
| Surface Treatment | Gas Nitriding (0.3mm Case Depth) |
| Main Journal Diameter | 75.00-75.03mm |
| Rod Journal Diameter | 62.00-62.02mm |
| Total Length | 845mm ±0.5mm |
| Weight | 51.2kg ±0.5% |
Compatibility & Equipment List
- Construction: Komatsu PC300-6/PC400LC-5 Excavators
- Marine: Mitsubishi S6S-T2 Auxiliary Engines (200-300HP)
- Power Generation: Denyo DCA-150ESK Generator Sets
- Mining: IHI CX55D Rock Drill Compressors
Other Mitsubishi Available Crankshafts:
We also offer crankshafts for other Mitsubishi engine models, such as:
| Engine Model | Engine Model | Engine Model | Engine Model |
|---|---|---|---|
| S4Q | 4D34T | 4G63 | S6KT |
| 4D30/4D31 | 4D35 | 4G64 | 4D130 |
| 4D32 | 4D55 | 4M40 | S4E |
| 4D33/4D34 | 4D56/T | S4S | S4F |
| 4D56T-2 | 4D56U | S6S | 6D14/15 |
| 4DR5 | 4G15 | 6D16 | 6D16T |
| 4G54 | 4G93 | 6D16T | 6D17 |
| 6D31 | 4G94 | 6D34 | 6D22 |
| 6D24 | 8DC91 | 6D40 | 6G72 |
| 6DB10 |
we can also develop customized/billet crankshaft according to your drawing or sample
Contact us
If you are interested in our crankshafts or have any questions, please feel free to contact us. Our team is expecting to hear from you soon
