the easiest and fastest way to get more capability from your excavator is to install a hydraulic thumb. with an ami attachments hydraulic thumb, your excavator goes from digging to complete material handling. a hydraulic thumb makes it easier to pick, hold and move awkward material such as rocks, concrete, branches, and debris that does
jun 17, 2018 brief discussion on the differences between hydraulic or mechanical grabs versus having a hydraulic thumb .. thumb, and teeth for a mini excavator duration 23 37. andrew camarata 491,442 views.
bt h hydraulic thumbs have been the thumb of choice for thousands of contractors. they deliver more value than any other thumb. the positive three point grip is just like picking up something with your thumb and first two fingers. the narrow design keeps thumb weight
oct 26, 2011 in this video, we join meadville land service and the national parks department to take an inside look at two variations of a popular bucket conversion, the hydraulic thumb.
h&h manufacturing high quality heavy equipment attachments. h&h manufacturing fabricates a complete line of attachments for construction equipment, including buckets, thumbs, couplers, and more. our products are manufactured in house from start to finish, using wear resistant steel to
feb 03, 2007 i am getting a price on a bh90x with a subframe and a hydraulic pump to run off of the pto for $8052.00 the mechanical thumb is a $600 option and the hydraulic thumb is a $2350 option. (in other words it is about $1700 more than the mechanical).
hydraulic applications. hs 50 high pressure hydraulic tubing can be used anywhere high strength low alloy tubing is required. hs 50 is a great alternative to j525 or seamless hydraulic
service / fluid temp. range corrosion allowance class / pressure (bar/psi) standard revision hydraulic 20 60 c 0,3 mm 16 bar / 250 psi gscs01 01 1 pipe standard e235n (st 37.4 nbk) to din 2391c (en10305 4) tensile strength min 340 n/mm yield strength
general information and rules of thumb estimating pump drive horsepower 1 hp of input drive for each 1 gpm at 1,500 psi pump output. horsepower when idling a pump an idle and unloaded pump will require about 5 of its full rate hp. reservoir capacity (gals)