Description
Siemens SIMOTICS M 1PH8168 Shopify Product Listing
Product Title
Siemens 1PH8168 SIMOTICS M Main Spindle Motor | High-Performance CNC Motor | SINAMICS S120 Compatible
Product Description
The Siemens 1PH8168 is a SIMOTICS M main spindle motor engineered for high-performance CNC machine tools and advanced industrial automation. As part of the SIMOTICS M 1PH8 motor family, it delivers outstanding torque density, high-speed capability, and precision spindle control for demanding machining applications. The 1PH8168 series is available in multiple synchronous motor configurations with water cooling, providing power ratings up to 125 kW, rated speeds up to 3000 rpm, and protection classes up to IP65, depending on the complete Siemens ordering code.
Designed for seamless integration with Siemens SINAMICS S120 drive systems, the 1PH8168 motor family is widely used in CNC machining centers, turning centers, milling machines, grinding machines, and high-speed production equipment. Its robust construction, high efficiency, and low-maintenance design ensure reliable operation, long service life, and exceptional machining accuracy.
Key Features
- Genuine Siemens SIMOTICS M Main Spindle Motor
- Product Series: 1PH8168
- Designed for SINAMICS S120 drive systems
- Compact synchronous spindle motor
- High torque and high-speed performance
- Water-cooled construction
- Available with ratings up to 125 kW
- Rated speeds up to 3000 rpm (variant dependent)
- Protection class up to IP65
- DRIVE-CLiQ encoder interface (variant dependent)
- High-efficiency industrial motor
- Continuous-duty operation
- Optimized for CNC machine tools and industrial automation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Product Series | 1PH8168 |
| Product Family | SIMOTICS M |
| Motor Type | Main Spindle Motor |
| Motor Technology | Compact Synchronous Motor |
| Cooling Method | Water Cooling |
| Rated Power | Up to 125 kW (variant dependent) |
| Rated Speed | Up to 3000 rpm (variant dependent) |
| Rated Torque | Up to 530 Nm (variant dependent) |
| Maximum Torque | Up to 1280 Nm (variant dependent) |
| Protection Class | IP55 / IP65 (variant dependent) |
| Encoder | DRIVE-CLiQ Compatible Encoder (variant dependent) |
| Drive Compatibility | Siemens SINAMICS S120 |
| Mounting | IM B3 / IM B5 / IM B35 (variant dependent) |
| Application | CNC Main Spindle |
| Duty | Continuous Industrial Operation |
Note: 1PH8168 represents a Siemens motor series rather than a single motor model. Electrical ratings, torque, speed, encoder type, shaft design, mounting arrangement, and cooling configuration vary according to the complete Siemens MLFB number. Always verify the full order code before purchasing.
Applications
- CNC Machining Centers
- CNC Turning Centers
- CNC Milling Machines
- Grinding Machines
- Boring Machines
- High-Speed Spindle Systems
- Metal Cutting Machinery
- Production Machinery
- Industrial Automation
- OEM Machine Building





