DC Motor & Gearbox for Swing Bridge, Oil Pumps, Turntable & Other Kits
Walthers Part # 933-1050, p. 162 Walthers 2021 HO Scale Reference
Download theInstruction Sheet(520 K bytes, PDF format)

Animate your models in minutes with the Walthers Cornerstone Motorizing Kit. This fully assembled drive unit is a drop-in mount for Walthers Double Track Swing Bridge (933-3088), 90′ Turntable Kit (933-3171), and the Walking Beam Oil Pumps in HO (933-3170) or N Scale (933-3248), all sold separately. The Motorizing Kit can easily be adapted to other models. It’s complete with a rugged DC motor and has 360:1 gearing to insure smooth, slow speeds.

PLEASE NOTE: This unit is for use with DC power only; maximum 12V, .25 amps.

• Use with Cornerstone structures that accept motorizing
• 360:1 gear ratio
• Works on standard DC