Selectamatic
Member
- Location
- North Wales
Not for competition ploughing, but ploughing at home.
David Brown 990 and David Brown C Type Plough, either a three or four furrow, both would be set to 12ins furrows.
The tractor has Power Assisted Steering Fitted, and, as the book says, 56ins is the narrowest track setting achievable with this setup, any narrower and the ram contacts the chassis.
So, in order for the wheels to run parallel on the inside edges, if the front's are at 56ins, the rear's therefore need to be at 60ins.
I think that this may be too wide for my plough, the plough book shows various combinations, but for a 12ins plough, 52 and 56ins seem to be in favour. (14ins furrows allow 56 or 60ins, but 14ins are too wide for what i want, and not achievable with my plough frames anyway)
So It would appear that I am scuppered.
The only way out, that I can see is that i set the rear wheels to 56ins, and the front to 52 ins, but the LHS front wheel (not the one in the furrow) stepped out to 56ins to save the steering ram. Would this work, or would it upset the steering geometry, and make the tractor look daft?
Even though it's a conventional plough, I would be ploughing one way, no casting or gathering, so im not too fussed as to where the LH wheel is, it's just running on the unploughed land.
Am I talking nonsense?
David Brown 990 and David Brown C Type Plough, either a three or four furrow, both would be set to 12ins furrows.
The tractor has Power Assisted Steering Fitted, and, as the book says, 56ins is the narrowest track setting achievable with this setup, any narrower and the ram contacts the chassis.
So, in order for the wheels to run parallel on the inside edges, if the front's are at 56ins, the rear's therefore need to be at 60ins.
I think that this may be too wide for my plough, the plough book shows various combinations, but for a 12ins plough, 52 and 56ins seem to be in favour. (14ins furrows allow 56 or 60ins, but 14ins are too wide for what i want, and not achievable with my plough frames anyway)
So It would appear that I am scuppered.
The only way out, that I can see is that i set the rear wheels to 56ins, and the front to 52 ins, but the LHS front wheel (not the one in the furrow) stepped out to 56ins to save the steering ram. Would this work, or would it upset the steering geometry, and make the tractor look daft?
Even though it's a conventional plough, I would be ploughing one way, no casting or gathering, so im not too fussed as to where the LH wheel is, it's just running on the unploughed land.
Am I talking nonsense?