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Hydraulics
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Mech View Drop Down
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Joined: 09 Jul 2017
Location: Central IL
Points: 2 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Mech Quote  Post ReplyReply Direct Link To This Post Topic: Hydraulics
    Posted: 10 Jul 2017 at 6:27am
In what year and what models did AC go to closed center hydraulics?
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Tbone95 View Drop Down
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Joined: 31 Aug 2012
Location: Michigan
Points: 12210 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Tbone95 Quote  Post ReplyReply Direct Link To This Post Posted: 10 Jul 2017 at 6:52am
Mid 70's with the 7000 series.
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DrAllis View Drop Down
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Joined: 12 Sep 2009
Points: 21971 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 10 Jul 2017 at 7:17am
1973 with the new generation 7030 and 7050 tractors. It was farm equipment's FIRST tractor with variable volume/variable pressure hydraulics. Took Deere 20 more years before they used it on their products.
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