To calculate the chain sag, square the length of the span, multiply by the weight per unit length, then divide by the product of 8 times the total tension.

Sag calculatorMotorcycle

At present, our company has multiple single-point diamond lathes with an open design and can produce giant Fresnel lenses with a diameter of less than 2200mm. The mold quality and processing level are at the forefront of the world. Yuying can design Fresnel lenses of different specifications according to the customer’s light concentration ratio and the size of the solar panel to achieve the desired light concentration effect. Can be used in solar power stations, outdoor sunshades, kitchen utensils, etc.

Racetechsag calculator

Shandong Yuying was founded in 1992, we have many years experience in the field of FRESNEL LENS. Our R&D engineering team is here to make your ideas realized. ODM & OEM are both welcomed.

Sag calculatorMTB

Shandong Yuying provides the large size solar concentrated Fresnel lens ,including CPV lens which is made of SOG,Linear lens and Fresnel lens.

Enter the weight per unit length (lb/in), the length of the span (in), and the total tension (lb) into the Chain Sag Calculator. The calculator will evaluate the Chain Sag.