Mikey P
Administrator
Marcus Wendt will be joining us here and at Mikefest to promote their Counter Rotating Brush Machine.
http://strongdrycarpet.com/
http://strongdrycarpet.com/
Counter rotating brush machines are too light for prescrubbing.
They're only good for scrub and run cleaning ... and marginally so for that.
That is complete and utter BS.
crb machines are perfect for pre-scrubbing carpet. The weight per square inch on the carpet is more than a swing machine. On a 17" rotary the entire pad is on the carpet at one time distributing the weight over a large area. On a crb machine only the bottom of the brush is on the carpet creating more pressure per square inch. Also on a swing machine the outside of the brush is spinning faster than the middle. You don't get as even of a scrub with a swing machine.
As a benefit the crb is much easier to use. And weighs much less.
Again, that is BS. You really think a 10 pound machine is gonna scrub better than a 95 pound machine. You said a swing machine spins faster at the outside. So does a mower but you are moving it. I have no need for one.
marty I like most of what you say but you-are completely wrong on this one. I don't know what brand of crb you used, but these Whittaker style crb scrubbed the crap( literally ) out of the carpet. The double as a pile lifter and a vacuum with the renovators.
what brand unit did you use?
Because if it was host, prochem or other lightweight you haven't really experienced what Richard is talking about.
Read the specs again.....The SPRAY SYSTEM weighs 6 pounds empty. IT attaches to a Whittaker scrubber. The TM4 is 35 pounds, so you will have about double the pressure/sqin than a 17"rotary.