The ARRES transmission pre-synchronizing slider is available in two designs: split and integral. It can be used in pre-synchronizing systems. The slider is mounted in the grooves of the synchronizer gear hub, which are evenly distributed around the circumference of the gear hub.
Schaeffler ARRES is an axially movable slider used in pre-synchronization systems for manual transmissions; it is installed in a groove in the synchronizer hub and spring-preloaded in a groove in the synchronizer sleeve. The document presents the ARRES product range, including ARRES-B, ARRES-B..-S, ARRES-W, and ARRES-BL, along with design, material, wear, quality, and shift-comfort considerations.
It also covers variant-specific features such as anti-misinstallation baffles, color distinction, anti-detachment design for high-speed use, and wing designs with larger contact and guide surfaces, plus a design checklist and dimension tables. This manual is written in Chinese.
ARRES is an axially movable slider used in pre-synchronization systems for manual transmissions.
One ARRES consists of three components.
ARRES-B..-S is more suitable for high-speed situations.
The wing feature prevents the slider from detaching from the contact and guide surfaces.