 | | Re: JCB JS220 Excavator —Jennifer Clark
| | | | (...) I'd agree with this, it is possible to control the pneumatic valves so that more or less air gets through them. Rather than the problem with pneumatics being of digital in nature, to my mind the biggest problem is their elastic or springy (...) (21 years ago, 25-Nov-03, to lugnet.technic)
| | | | | | | | | | Re: JCB JS220 Excavator —Steven Lane
| | | | | (...) I recind my comment about you needing practice :-),wet sand is the worst type. (...) Thats an even better idea I might borrow (blatantly steal :-) it! Steve (21 years ago, 26-Nov-03, to lugnet.technic)
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