barron | 07-10-2013 | comment profile send pm notify |
I've got to do a grocery store next week, it's 200+, we've got a lazer screed, peagravel pump mix 6 sack (I know we're spoiled up here) my pump is a schwing bpl 2000? I forget the number, it's rated for 120 yards per hour, contractor wants 60-80 yards per hour on the ground, my question, so rev it up keep the strokes long or do I shorten the strokes to go fast, also it's 3" line, 100' is slick line another 120' is rubber |
||
Mister_Perkins | 07-10-2013 | reply profile send pm notify |
high rpm will move pumps faster |
||
bisley57 | 07-10-2013 | reply profile send pm notify |
Typical contractor having to fill his pocket so he can feed this economic "machine". Priority #1-Do it safely.......... |
||
Many | 07-10-2013 | reply profile send pm notify |
Personally I believe it's a pipe dream using 3" system.The line surge is a killer,be hard to do using 4" system.You don't say what your pouring,on tin,topping,cast in place,huge factor.Please tell how this went,30 a hr would be closer. |
||
stonezer | 07-10-2013 | reply profile send pm notify |
The ready mix is the determining factor..you need 2 trucks backed..one discharging one ready..while one is going the other is being readied..one out one in..minutes add up if you screw up..throttle and volume set to eliminate surge, 4 inch reduced to 3 inch, pop 40 foot 4 inch off at a time, sleds or plywood to make it more efficient. Pumps are always rated too high, conditions slump efficiency have to be perfect and they never are. Get a truck late, or a rookie driver talking on his phone..your off, get a load too tight..your off, mix too wet..not good. Ya really have to get in a groove, most important thing is when cramming and jamming is watch the hose guys..a kink..your stopping..just pay attention, be safe, be prepared |
||
stonezer | 07-10-2013 | reply profile send pm notify |
2 power buggies, Sheetz of plywood, 120 yards 3 hrs..dollar general pleasantville pa. They found their groove |