A crankshaft is a mechanical component that converts reciprocating linear piston motion into rotational motion in precision mechanical stamping presses.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Maximum RPM | 100-600 RPM | |
| Stroke Length | 50-400 mm | |
| Balancing Grade | G2.5 or better per ISO 1940 | |
| Surface Hardness | 55-62 HRC on journals | |
| Crankpin Diameter | 70-180 mm | |
| Torsional Stiffness | Minimum 10^6 Nm/rad | |
| Main Journal Diameter | 80-200 mm |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A precision mechanical stamping press is a standalone industrial machine designed for high-speed, high-volume production of metal components through stamping processes.
Mechanical device that increases the pressure of refrigerant gas in a refrigeration system
The mechanical assembly that converts rotational input power into reciprocating motion to drive the fluid end of a mud pump.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
Manufacturer profiles associated with Crankshaft.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
Regular lubrication system checks, vibration monitoring, bearing clearance inspections every 6-12 months, and torsional vibration analysis during preventive maintenance.
Precision-ground journals and proper balancing reduce vibration, ensuring consistent ram motion and part quality. Eccentricity tolerance directly impacts stroke consistency.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.