1999 - Volume #23, Issue #6, Page #29
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Land Rollers Fold Up For Transport
Rolling rocks on grassland is fast with this big set of rollers made from 1/2-in. thick steel.
  The 48-in. dia. rollers weigh a total of 18,900 lbs. Full rolling width is 42 ft. The rollers fold up hydraulically for easy transport. In transport, the frames tilt up on their sides to put the transport wheels on..........


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1999 - Volume #23, Issue #6