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
Custom 700cc Four-Cylinder Crankshaft
This multi-throw crankshaft assembly is configured for 700cc-class, four-cylinder engine projects with four connecting rods. Stroke, crank pin, rod length, crank phase, main journal and counterweight are customized to the confirmed drawing, sample and engine requirements.
- Application
- Performance and custom multi-cylinder engines
- Intended B2B use
- Drawing- and sample-based 700cc-class multi-cylinder crankshaft B2B projects.
Confirmed Product Specifications
Values marked Project-confirmed require review against the final application, drawing or sample before production.
- Configuration
- 4-cylinder / 4 connecting rodsConfirmed
- Engine capacity class
- 700cc classConfirmed
- Assembly type
- Multi-throw crankshaft assemblyConfirmed
- Application
- Performance and custom multi-cylinder enginesConfirmed
- Stroke
- CustomizedConfirmed
- Crank pin
- CustomizedConfirmed
- Rod length
- CustomizedConfirmed
- Crank phase
- CustomizedConfirmed
- Main journal
- CustomizedConfirmed
- Counterweight
- CustomizedConfirmed
- Precision grinding
- AvailableConfirmed
- Dynamic balancing
- AvailableConfirmed
- OEM / ODM
- SupportedConfirmed
- Development
- Drawing-based / sample-basedConfirmed
Buyer Confirmation Checklist
- Engine model and engine code
- Required stroke and crank phase
- Crank pin, main journal and connecting-rod requirements
- Drawing, sample or OEM reference
- Target quantity and OEM / ODM requirements
Manufacturing and Quality Control
Foshan Ruizheng Machinery Manufacturing Co., Ltd. reviews manufacturing and inspection requirements against the confirmed project specification.
Crankshaft quality-control informationCustom 700cc Four-Cylinder Crankshaft FAQ
Answers are limited to the information available for this product reference and project review process.
What engine configuration is this 700cc crankshaft for?
This product is a custom multi-throw crankshaft assembly for 700cc-class, four-cylinder engine projects with four connecting rods. Please provide the engine model, engine code, drawing or sample for confirmation.
Can the stroke and crank phase be customized?
Yes. Stroke and crank phase are customized to the confirmed engine requirement, drawing or sample.
Can crank pins, rod length and main journals be customized?
Yes. Crank pin, rod length and main-journal requirements are confirmed against the buyer-provided technical reference before production.
Are precision grinding and dynamic balancing available?
Precision grinding and dynamic balancing are available for the confirmed project specification.
Do you support OEM or ODM development?
OEM and ODM development is supported on a drawing-based or sample-based basis.
What information is required for a quotation?
Please provide the engine model and engine code, required stroke, crank phase, crank pin, main journal and rod requirements, plus a drawing, sample or OEM reference and target quantity.