 | | Re: Dennis Bossman's crane —David Arnon
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| | | (...) How long have you been building them? (URL) I like how you used the antenna parts to control the gear box. What exactly is the function of these levers? (URL) Is the gray piece that is attached to the small pneumatic pump supposed to be used (...) (20 years ago, 12-Oct-04, to lugnet.technic)
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| | | | | Re: Dennis Bossman's crane —Nathan Bell
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| | | | Thank you for your interest! 1. The flatbed truck was built in 1999 and revised this year. The gray lever is a manual pump. It works very easy, but because of the increased mechanical advantage, it takes longer to pump. 2. The plane is from 2001. (...) (20 years ago, 12-Oct-04, to lugnet.technic)
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| | | | | | Re: Dennis Bossman's crane —David Arnon
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| | | | (...) Does it lower & raise the side stands? How many pumps does it take to do so? (...) Did you use the joystick design on this (URL) site? (...) Ha! spotted immediately! (...) Nice. (...) - David (20 years ago, 12-Oct-04, to lugnet.technic)
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| | | | | | Re: Dennis Bossman's crane —Nathan Bell
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| | | | The pump lowers the front legs and raises the trailer off of the tractor. With the dozer on the trailer, it takes about 28 pumps; without the dozer it takes about 23. I have never been to that website before, but it has good ideas on it. The (...) (20 years ago, 13-Oct-04, to lugnet.technic)
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| | | | | | Re: Dennis Bossman's crane —David Arnon
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| | | | (...) Not at all - thanks for all the answers. (...) - David (20 years ago, 15-Oct-04, to lugnet.technic)
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