Talking about the safety matters needing attention when operating stone cutting machine

Before the operation, there are certain opinions and understandings on the operation rules of the stone cutting machine and the accessories of the profile cutting machine.

First, before work

1. Wear overalls and wear eye protection. The female worker will put the hair on the work cap.

2. Power knife switch, saw blade

The tightness, blade guard cutting machine or safety baffle for detailed inspection, the operating table must be stabilized by the laser cutting machine, and there should be sufficient illumination at night. ——It can correctly use pistol drill, portable cutting machine, portable grinder and other electric tools;——can complete the installation of ordinary doors and windows, air-conditioning decorative louvers, light steel keels, ceilings, railings, escalators, etc. according to the product installation process rules, and Adjustment in place; use of stone cutting machine operating procedures and contour cutting machine accessories.

3. Turn on the main switch and test the airwheel for a few laps. It is only allowed to start after the safety is confirmed.

Second, at work

1. Do not wear gloves. Wear a mask or face shield if it can cause dust during operation.

2. Do not attempt to cut small workpieces that are not clamped.

3. This cutting machine only allows cutting profiles.

4. Do not perform strong sawing operation, and make the motor reach full speed before cutting.

5. No one is allowed to stand behind the saw.

6. Do not lean over or bypass the saw machine. Do not loosen any hand or lift the arm from the saw or workpiece when the saw blade is not stopped.

7. Do not operate the guard when it is not in place. Do not place your hand within 15 cm of the saw blade belt machine.

8. Always turn off the power before servicing or replacing the accessories, and wait for the saw blade to stop completely.

9. If there is abnormal sound, stop checking immediately.

Third, after work

1. Turn off the main power supply circular saw

2. Clean and organize the workbench and venue

4. In the event of personal or equipment accidents, the site shall be kept and reported to the relevant department.

Calcium Fluoride Lens

Calcium Fluoride Plano-Convex Lenses are ideal for demanding applications that require superior performance from the ultraviolet through the mid-wave infrared spectra.Calcium Fluoride PCX Lenses` low refractive index, high laser damage threshold, and low axial and radial-stress birefringence are highly suitable for use with Excimer lasers or for integration into infrared systems. Additionally, calcium fluoride features low solubility and offers superior hardness to comparable fluoride-based substrates, making these PCX lenses capable of withstanding harsh environments and exposure to the elements.

We offers high precision and quality caf2 Lens and windows with cost-benefit price as well as stable supply ability. Dimensions and shape depends on your project. Meanwhile, experienced engineer could advise you professional advices according to your applications, drawing is aslo available.


CAF2 uncoated curve


CAF2 material properties


CaF2 lens and windows specifications:
Standard precision High-precision
Dimension Tolerance φ5-150mm+0/-0.2 φ3-200mm+0/-0.2
Thickness Tolerance 1-50mm+/-0.1 1-50mm+/-0.05
Parallelism 1 arc minutes 10 arc seconds
Surface Quality 60/40 20/10
Flatness N<λ/2@633nm(at 50mm) N<λ/10@633nm(at 50mm)
Clear Aperture >90% >95%
Chamfer Protected <0.5mmx45deg Protected <0.5mmx45deg


Calcium Fluoride Lens,Calcium Fluoride Cylindric Lens,Calcium Fluoride Pcx Cylinder Lens,Calcium Fluoride Aspheric Lens

China Star Optics Technology Co.,Ltd. , https://www.realpoooptics.com