Nice PMD0628.4610 Pinion External Gear (Compatible with Run 400/1200/1500/1800/2500 and Thor 1500 – Original Spare Part)

Nice Run Series Pinion Gear — PMD0628.4610 Sliding Gate Motor External Gear Spare Part

PMD0628.4610 is the stock code for this pinion gear — an original external gear manufactured for Nice Run 400, Run 1200, Run 1500, Run 1800, Run 2500, Run 2500i and Thor 1500 series sliding gate motors. The pinion gear is a critical power transmission component that connects directly to the reduction output shaft of the motor and transfers rotary motion to the gear profile on the gate rack, enabling the linear movement of the gate. Made from high-strength steel alloy, this gear must be replaced when wear, tooth breakage or deformation occurs during intensive daily use cycles in order to restore motor performance. A worn or damaged pinion gear causes vibration, abnormal noise, slipping and complete loss of movement in the gate — any of these symptoms indicates that this part must be replaced.

Replacing this pinion gear is of MEDIUM difficulty. To remove the old gear attached to the shaft, the set screw on the shaft must be loosened and the new gear must be seated onto the shaft with correct alignment. During installation, the axial position of the gear on the shaft and its contact with the rack gear profile must be properly adjusted; incorrect alignment may cause premature wear and increased motor load. Basic hand tools (screwdriver, hex key set) are sufficient, however it is recommended to perform a gate movement test after installation and, if necessary, re-teach the motor end points.

This product is an original (OEM) spare part manufactured by Nice S.p.A. The Italy-based Nice Group has been one of Europe's leading automation systems manufacturers since 1993 and is a global reference brand in gate, barrier and shutter automation. Using original parts preserves the mechanical lifespan of the motor, does not void warranty conditions and eliminates the incompatibility and premature failure risks frequently encountered with aftermarket parts.