Most mechanical dock levelers use snubber mechanisms to lift the lips as they are raised, and they close slowly as shocks absorb the weight of the lip. In many of the Kelley dock levelers, however, a push bar and a yieldable rod are connected to a link assembly so that when the deck is raised the push bar drops down. Then, as someone walks across to the outside of the dock leveler, the plate on the push bar catches on the middle bolt allowing the push bar to raise the lip..
GREAT Company. Called in at 1:30 on a Saturday and my issue was fixed by 3:30 that same day. Our service tech Ken was a great guy who was A++++Can't ask for a better experience than I had with this company. I highly recommend this company and Ken to everyone. And their rates are very fair. GREAT Company to deal with. I wish any other contractor I've dealt with were even half as good as this company. A+++++++ all the way.read more
My one mild complaint is the seemingly excessive safety measures taken when you close the door. The alarm is, well, alarming. And the flashing lights tend to frighten people who aren't expecting them. I've seen Craftsman smart garages that just close like normal. I'd really prefer to not have a small light show announcing my door is closing every time.