65Mn Flexible Shaft for Submersible Pumps 22mm Diameter
This 65Mn flexible shaft is designed for submersible pumps. It has high tensile strength and delivers efficient power transmission.





Technical Specifications
Product Overview
High-Performance 65Mn Flexible Shaft
This 65Mn flexible shaft is specifically engineered for submersible pumps and industrial machinery requiring reliable power transmission. Constructed from high-carbon steel, it offers exceptional tensile strength and durability to withstand demanding operational environments. Its multi-layer design ensures smooth operation and flexibility, making it an ideal component for rubber processing and various pumping applications.
- Key Features
- High Tensile StrengthHigh-Carbon SteelMulti-Layer ConstructionFlexible DesignWear Resistant

Material Specifications
Material Grade
- 65Mn Steel
- 60# High-carbon steel
- 70# High-carbon steel

Technical Dimensions
Standard Diameter
Technical Specifications by Diameter
| Diameter (mm) | Tolerance (mm) | Layers | Torsion (10N.cm) | Weight (kg/100m) |
|---|---|---|---|---|
| 6 | 4/5/7 | 5.8 | 16.2 | |
| 6.5 | +0.00 | 4/5/7 | 6.2 | 18.7 |
| 8 | -0.10 | 4/5/7 | 10 | 28.8 |
Internal Structure
Internal Layers
- Core Vibrator (芯棒)
- First Layer
- Second Layer
- Third Layer
- Fourth Layer
- Fifth Layer

Applications
Primary Applications
- Submersible Pumps
- Rubber Processing Machinery
- Industrial Power Transmission
- Vibration Equipment



