Up down counter is a combination of up counter and down counter. It counts straight binary sequence. There is an up-down selector. If this value is kept high, counter increments binary value and if the value is low, then counter starts decrementing the count.
Upender-inverter is used for inverting molds, castings, pallets, plywood sheets, glass and printed materials. It is manually controlled and inverting with push button controls. It is incorporated into a fully automated system. It is constructed of heavy-duty welded steel material. It also simplifies pallet handling and transfer load from wooden pallets to plastic ones.