Parameter
Scale Tube
| Model | FT80 (Focusing Lens Compatible: D20*T4.5-F150) |
| Installation Position | Handheld Welding Head |
| Applicable equipment | Handheld Laser Welding Machine |
| Main function | Focus Positioning and Adjustment |
Product Overview
The scale tube is an auxiliary adjustment component in the optical system of laser welding heads, mainly used for positioning and adjusting the focus position.
With clear scale markings, operators can quickly set the focal length, improving the focusing efficiency and welding accuracy. The scale tube plays a significant role in equipment installation and debugging, daily maintenance, and process switching.
It is widely used in handheld laser welding machines.
Suggested replacement criteria:
- Blurred Scale
Tube Deformation
Increased Positioning Error
Loose Installation Position

Product advantages and after-sales Guarantee
Performance advantages:
- High focusing efficiency: Helps operators quickly complete the focus adjustment, reducing the debugging time.
Improved welding accuracy: Ensures the accurate focus position, enhancing the stability of welding quality.
Simple operation: Clear and intuitive scale, facilitating quick adjustment on-site.
Wide application range: Suitable for various laser processing equipment such as welding, cleaning, and cutting.
Long service life: Simple structure and reliable performance, with low maintenance costs.

After sales guarantee: Provide product installation and usage guidance.Offer equipment matching consultation services.Regular models are kept in stock for long-term supply, meeting customers' needs for rapid procurement.Professional after-sales team provides online technical support to assist customers in quickly resolving maintenance and consumable replacement issues, ensuring the long-term stable operation of the equipment.
Hot Tags: scale tube, China scale tube manufacturers, suppliers, factory







