Shaver's lineup of hydraulically powered diggers includes two models. The model 510 gives you 700 foot - pounds of torque and requires 5-10 gpm. The model 1020 provides 1000 lbs of torque with a hydraulic requirement of 10-20 gpm. Both feature a variety of auger width options ranging from 4 inches to 14 inches (24 inches on the larger model 1020).
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