Side by side, the Ridgid R862311 and R862312 share a few similarities but under the hood, there are some definite improvements. Both feature brushless motorsbut this latest model is a bit faster and mo.
[pdf] Bolaite uses the Atlas Copco rotor which is the leading rotor in compressor field. The SAP patented line maximizes screw compression efficiency and saves more than 5% energy compared to similar products the market. With high producing precision, the airend low vibration and noise level.
[pdf] 
