4B is the worldwide leading manufacturer of high-quality, technologically-advanced material handling and electronic components. Find products and solutions specific to your country or territory.

4B Components, a worldwide manufacturer of high quality, technologically advanced, material handling and electronic components for bucket elevators and conveyors.

4B manufactures plastic, steel and stainless steel elevator buckets and cups for agricultural and industrial applications. With over 400 different sizes and styles, 4B can supply the right product for your bucket elevator.

4B is a manufacturer of drop forged chain for agricultural and industrial applications. 4B’s drop forged chain is made of special heat treated alloy steel case hardened to Rockwell C57 - C62 with a ductile core hardness of Rockwell C40.

4B has an extensive range of CSA / ATEX / IECEx approved hazard monitoring systems, misalignment switches, bearing temperature monitors and level controls. 4B can offer you anything from a replacement sensor, to a fully

4B's complete range of material handling and electronic components for bucket elevators and conveyors.

The Whirligig® is a fully guarded target for easy mounting of motion sensors. It is a universal shaft sensor mount suitable for all industry standard cylindrical (18 and 30 mm) or DIN style inductive sensors including 4B's M100, M300, M800 Elite and Milli-Speed sensors.

4B's line of speed switch sensors include: proximity, inductive, zero speed, stop motion and rotech encoders to monitor dangerous belt slip, underspeed or stop conditions on conveyors, bucket elevators and any other shaft driven machinery.

4B bucket elevator and conveyor hazard monitoring systems for bearing temperature, belt misalignment, plug/choke detection, belt speed and level indication.

If your existing elevator cannot be upgraded to meet your current needs, 4B engineers can provide a basic design for a new one. Take advantage of 4B’s FREE worldwide technical support from a team of engineers specializing in upgrading and optimizing bucket elevators.