The Trainz SKU for this item is P11974784

Model Number: 75

Trainz Product Id: 11542584

The Trainz SKU for this item is P11507890

the DC current is chopped back into AC to power the traction motors

Walthers 933-3170 HO Scale Oil Pump Kit DwDetails-5.20-2.00-40.00-6.00-6.00-2 The Trainz SKU for thisThis is a Walthers 933 3170 HO Oil Pump Building Kit. This is Walthers HO Scale Cornerstone Walking Beam Horse Head Oil Pump (less motor). Finding oil is hard work and so is getting it out of the ground. If the oil is thin enough and there's enough underground pressure, it may flow into the well on its own. This may continue for a few hours or a few years, but in time, the pressure drops. Today, nearly 95 percent of all US oil wells require pumps to