The patented safety system automatically locks VRC carriages at upper levels, guarding against unintended descent and brake failure
PFlow Industries, the Milwaukee-based pioneer in vertical reciprocating conveyor (VRC) technology, is highlighting its patented DeckLock™ Safety System, designed to prevent accidents caused by carriage overload on upper-level loading platforms. The system automatically extends when a VRC carriage reaches an upper level, guarding against unintended or uncontrolled descent while keeping the deck aligned with the floor for safe forklift access. DeckLock is available in mechanical, pneumatic and electric versions, each suited to different VRC configurations and environments. PFlow says the optional system adds protection beyond standard spring-set brakes, which can lose effectiveness through wear, insufficient maintenance or inadvertent overload.