SMC MKG25-20LFN-J79CL MK Series Cylinder – Cylinder | Doskee
2026-05-24Product Overview
As a representative model of the MK Series Cylinder, SMC MKG25-20LFN-J79CL is trusted by engineers for its excellent cost-performance ratio and consistent quality. This product is suitable for various industrial scenarios, meeting precision control requirements under different working conditions.
SMC (Sintered Metal Corporation) is one of the world’s largest pneumatic component R&D and manufacturing companies, with sales and service networks in over 80 countries. SMC has made significant contributions to global industrial automation with its excellent product quality and continuous technological innovation.
Specifications
| Parameter | Value |
|---|---|
| 缸径 | 25mm |
| 行程 | 20mm |
| 接口尺寸 | Rc1/8 |
| 工作压力范围 | 0.05-1.0MPa（参考值） |
| 环境温度 | -10~60°C（参考值） |
| 使用流体 | 压缩空气 |
| 品牌 | SMC |
* The above parameters are estimated based on the model naming convention. Please refer to the official product manual for exact specifications.
Applications
MKG25-20LFN-J79CL is widely used in the following applications:
- Food packaging machinery — packaging processes such as bag heat sealing, carton forming, and label application.
- 3C product manufacturing lines — high-precision positioning for phone screen bonding, battery installation, and more.
- Automotive parts production lines — workpiece positioning and transfer in welding fixtures and stamping dies.
- Electronics assembly equipment — precise positioning and clamping for chip mounting, PCB insertion, and other precision processes.
- Logistics sorting systems — pushing, diverting, and palletizing of express parcels.
Model Number Decoding
SMC adopts a systematic naming convention, allowing users to quickly understand basic specifications through the model number. Here’s a breakdown of MKG25-20LFN-J79CL:
- MKG: Series code
- 25: Bore size / main specification
- 20: Stroke length / secondary specification
- LFN-J79CL: Action type / mounting / special option
Frequently Asked Questions
Are there recommended mounting accessories for MKG25-20LFN-J79CL?
SMC offers a rich range of mounting accessories for this series, including foot brackets, flanges, trunnion brackets, and Y-joints. Please refer to the MK Series Cylinder product catalog or contact our technical engineers for specific accessory model numbers.
How to choose the appropriate stroke specification?
When selecting stroke, consider the actual working stroke requirement and reserve a 10-20% safety margin. Note that excessively long strokes may cause piston rod bending. Refer to the SMC official selection manual for maximum stroke limits.
What is the expected service life of MKG25-20LFN-J79CL?
Under normal operating conditions (rated pressure, clean air, proper lubrication), the design life of SMC MK Series Cylinder is typically 3,000-5,000 km of travel or over 5 million cycles. Actual life may vary based on operating environment and maintenance.