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Did you plan to fabricate a new or modify existing forklift ramp? If you are installing hydraulic landing jacks then read this post as it can save you lots of money before you make mistake in buying one. Though this guide is not comprehensive it is good enough for you to understand your needs before welding a hydraulic cylinder jack to your fabricated ramp. So what do you have to know?  3 phase or single phase Hydraulic ramp power? a, Single Phase or Three Phase Do you have single or three phase electric installation in the place where you will place your yard ramp? If you are ordering electric powered hydraulic systems then you have to read this section. Single phase powers most of the non-commercial and industrial outlets. Triple phase is used mainly in industrial firms which require high powered output on some machines. Ask your engineers or technicians and know this before hand before ordering custom steel fabricated ramps.  50Hz or 60Hz Frequency b, Frequency In UAE the motors with 50Hz are used whereas in neighboring Saudi Arabia 60Hz is used. Ask the frequency of the pump motors of your power pack to know what you are getting.
c, Manual Lever or Control Panel Manually lever is same as mechanical which has almost all the components same as the electric powered only difference is control panel unit. Lever unit costs about -$1000 to $1500 less (Dhs 3000-4000) and advantage of lever powered is that it can be used anywhere as it is not electric powered. Electric powered system is powered and you have to know if it is powered by single or triple phase. In the control panel other than up and down there should be optional emergency button.
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