Materials and Specifications:
Plate materials used are POM-DP and POM-F, while the pin material is cold rolled austenitic stainless steel. The document details specifications for the HS-878 and HS-882 series of side flexing plastic chains.

HS-878 Series:
This series includes models such as HS-878 BO-EL and HS-878 BO-K325-EL. Key specifications include a reverse radius of 2100 mm (82.5 inches), a working load of 575 N at 21°C, and various dimensions such as width (W), pitch (P), and thickness (T). The weight is specified as 1.081 kg/m.

HS-882 Series:
This series includes models like HS-882 TAB-K750-EL and HS-882 TAB-K1000-EL. Specifications include a reverse radius of 610 mm (24 inches), a working load of 3830 N at 21°C, and dimensions such as width (W), pitch (P), and thickness (T). The weight varies with the model, with examples being 2.43 kg/m and 2.87 kg/m.

Applications:
Both series are designed for side flexing applications, with specific models tailored for different operational needs and dimensions. The document provides detailed measurements for each model to ensure compatibility with various industrial applications.