Custom Engineering Options
- Custom stroke and connecting rod configuration review
- Crank pin and counterweight requirements
- Surface treatment discussion
- Logo, private-label and packaging requirements
- Drawing- and sample-based development

This custom twin-cylinder engine crankshaft is a multi-throw crankshaft assembly with twin connecting rods for drawing- and sample-based custom manufacturing projects. Stroke, crank throw, crank pin, main journal, connecting-rod geometry, main shaft, crank web, counterweight and phase angle are confirmed to the buyer requirements before production.
Values marked Project-confirmed require review against the final application, drawing or sample before production.
Foshan Ruizheng Machinery Manufacturing Co., Ltd. reviews manufacturing and inspection requirements against the confirmed project specification.
Crankshaft quality-control informationAnswers are limited to the information available for this product reference and project review process.
This custom multi-throw crankshaft assembly is intended for custom engines, compact power units and special-purpose engine systems. Final application and fitment are confirmed against the buyer's engine information, drawing or sample before production.
Yes. Stroke and crank throw are customized to the confirmed project requirements. Please provide the required engine configuration, drawing or sample for review.
Please provide the required twin connecting-rod length and center-to-center dimension, crank pin diameter, main journal diameter and main shaft size. These values are project-confirmed before production.
Yes. Crank web geometry, counterweight and crank phase angle are reviewed against the confirmed engine requirement, drawing or sample.
Material is selected according to customer requirements. Heat treatment, precision grinding and dynamic-balancing requirements can be included in the confirmed project specification.
OEM and ODM projects, prototype manufacturing, and drawing- or sample-based custom manufacturing are supported. Send the available technical reference and required quantity for review.