What about when it starts to load up? I would like to thing they were smart enough to figure out perfect working solution for this problem but i have yet to hear it addressed.
Probably 90% of the applications requiring PTO use you could get away with just setting the engine idle up to say 1200-1600 rpm which would allow a regen no problems. But a boom truck isn't one of them.
I know for a fact that my current boom truck has been "worked" (99% idle with some mile 1,200RPM bursts ever couple of min) for 10 days 100+ hours days without ever seeing more than 4 mph ground speed.
It blew white smoke for the first 5-10 miles like a freight train when it got back on the road. IT's under powered as all hell 6.6L Ford/New Holland 170Hp 29,000LBs UnLaidened weight sitting there empty. So if its on a job its at idle, if its on the road its flat out PINNED wide open.
truck has 60,000 miles and 7,000 Hours on it now.
Probably 90% of the applications requiring PTO use you could get away with just setting the engine idle up to say 1200-1600 rpm which would allow a regen no problems. But a boom truck isn't one of them.
I know for a fact that my current boom truck has been "worked" (99% idle with some mile 1,200RPM bursts ever couple of min) for 10 days 100+ hours days without ever seeing more than 4 mph ground speed.
It blew white smoke for the first 5-10 miles like a freight train when it got back on the road. IT's under powered as all hell 6.6L Ford/New Holland 170Hp 29,000LBs UnLaidened weight sitting there empty. So if its on a job its at idle, if its on the road its flat out PINNED wide open.
truck has 60,000 miles and 7,000 Hours on it now.