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Oil field pump jack scale model.
12 product ratings 1 48 o gauge scale replica oilfield oil pump jack rig die cast pencil sharpener.
Timber kit wooden oil field pump jack model kit.
Or best offer 15 05 shipping.
Over 300 unique oilfield gifts in stock.
Wood trick oil derrick rig toy oil pump jack mechanical model to build 3d wooden puzzle assembly toys stem toys for boys and girls 4 3 out of 5 stars 144 31 90 31.
The working pump jack replica is powered by a single aa battery and have an on off push button on the top side of the base.
Sep 4 2018 oilfield pump jack working scale model chrome or gold plated.
Wood trick oil derrick rig toy oil pump jack mechanical model to build 3d wooden puzzle assembly toys stem toys for boys and girls 4 3 out of 5 stars 141 31 90.
The scale of the technology is frequently smaller than for an oil well and can typically fit on top of an existing hand pumped well head.
The technology is simple typically using a parallel bar double cam lift driven from a low power electric motor although the number of pumpjacks with stroke lengths 54 inches 1 4 m and longer being used.
Martin company since 1937.