How fast do you run your shafts?

Location
West Wales
We seem to go through ups on the mixer wagon way more often than we should. I tend to mix it at about 350rpm but it’s been suggested that this could be putting more strain on and we need to rev to 540rpm which seems rather excessive to me.

would running lower revs add more strain?
 
As above, higher speed should mean less torque involved. Worth checking that the shaft geometry and hitch cooperate with each other. I know of at least one mixer wagon (big fudger machine mind) where they had to use a ball and spoon hitch to withstand the grief involved and let the PTO do it's thing.
 

tr250

Member
Location
Northants
We seem to go through ups on the mixer wagon way more often than we should. I tend to mix it at about 350rpm but it’s been suggested that this could be putting more strain on and we need to rev to 540rpm which seems rather excessive to me.

would running lower revs add more strain?
Honestly how often does it get grease? And do you grease inside the shaft as well so it slips easily when you turn?
 
Location
West Wales
Honestly how often does it get grease? And do you grease inside the shaft as well so it slips easily when you turn?
This was probably my go too if I was being honest too. I know for a fact I nearly never grease it but I don’t normally drive it. Guy who does is normally pretty good …. But with that said 540rpm driving 13 tonne of mix in assuming requires a fair whack of constant Greasing
 

Flatlander

Member
Arable Farmer
Location
Lorette Manitoba
This was probably my go too if I was being honest too. I know for a fact I nearly never grease it but I don’t normally drive it. Guy who does is normally pretty good …. But with that said 540rpm driving 13 tonne of mix in assuming requires a fair whack of constant Greasing
Does the grease actually get to each bearing cap or is it like some of mine where only three get grease.
 

tr250

Member
Location
Northants
This was probably my go too if I was being honest too. I know for a fact I nearly never grease it but I don’t normally drive it. Guy who does is normally pretty good …. But with that said 540rpm driving 13 tonne of mix in assuming requires a fair whack of constant Greasing
It’s surprising how many hours a feeder clocks up I’ve never seen one being over greased yet
 

Farmer Roy

Member
Arable Farmer
Location
NSW, Newstralya
We seem to go through ups on the mixer wagon way more often than we should. I tend to mix it at about 350rpm but it’s been suggested that this could be putting more strain on and we need to rev to 540rpm which seems rather excessive to me.

would running lower revs add more strain?

what is the recommended pto speed from the manufacturer?

that would be a good starting point
 

Suckndiesel

Member
Location
Newtownards
As far as lower revs equaling greater torque, surely a feeder wagon load would be similar torque with each turn, different to something like a trail harvester driving it below the recommended 1000rpm in a gear too high which would have an increase in load for each turn
 

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