Introduction
The WhisperTrax ST-Series conveyors are engineered for quiet and efficient operation, ideal for transporting packaged items and assembly work. They are designed to minimize noise and simplify maintenance, offering various configurations for different applications.

Specifications and Features
The conveyors are available in thirteen belt widths and offer a speed range from 5 to 75 feet per minute, with custom speed options. They have an increased load carrying capacity, durable acetal chain, and non-corroding stainless steel components. Conveyor lengths can reach up to 104 feet without requiring 'take ups'.

Conveyor Types

• ST-PLN Plain Chain: Suitable for transporting packaged items and assembly work, supporting objects down to 1 inch in diameter.
• ST-RAS Raised Chain: Ideal for small and delicate products, with a finger transfer for products as small as 1.5 inches in diameter.
• ST-MSG Moving Side Guide Chain: Features molded side guides for positive retention of products, suitable for irregular and bulk products.

Dynamic Load Capacity
Detailed tables provide dynamic load capacities across various chain widths and horsepower ratings, varying based on chain width and conveyor length.

Conclusion
The WhisperTrax ST-Series conveyors offer a versatile and efficient solution for material handling, focusing on quiet operation and ease of maintenance. Their modular design and variety of options make them suitable for a wide range of industrial applications.

WhisperTraxTM ST-ROL Conveyor
This conveyor is designed for products requiring low back pressure for accumulation, featuring acetal rollers on a stainless steel axle. It is ideal for increased accumulation, carton transporting, and gravity transfers.

Specifications
The ST-ROL conveyor has an overall length of 7-1/16” to 7-7/8” and a chain width of 5-5/8” to 21-1/8”. It has a dynamic load capacity not exceeding 50 lbs. per linear foot.

Options
Available options include fixed offset side guide rail, gravity transfer, Movimot speed controller, articulated foot, caster, ceiling support bracket, and slave drive.

Weight Specifications
Weight varies with chain width and overall length, with detailed specifications provided in both imperial and metric measurements.

Transfer Guidelines
Guidelines for transfer types and product compatibility are provided, with specific minimum diameter requirements for each conveyor type.

Contact Information
SpanTech LLC, 1115 Cleveland Avenue, P.O. Box 369, Glasgow, Kentucky 42142-0369. Phone: (270) 651-9166. Websites: www.spantechllc.com, www.whispertrax.com