As detailed on the SIP official product page , the standard model includes:
Features a two-way air/hydraulic brake system with ALB (automatic load-dependent braking) for safety when fully loaded, and a central lubrication system for simplified maintenance. Manure Spreaders ORION 120 - Sip Sip Orion 120TH v 1.1
Maintains constant tension on the scraper floor chains regardless of the load, ensuring even material delivery. As detailed on the SIP official product page