Hand dumping (opening) clamshell grab is an efficient tool for loading and unloading sands, coal, mineral powder and bulk chemical fertilizer.
The mechanical structure for opening & closing is succinct and original. It is easy to use and especially works for the crane which has one hoisting drum
The mechanical structure for opening & closing is succinct and original. It is easy to use and especially works for the crane which has one hoisting drum
NOTE:please show these informaions in your inquire :
one : how much is your crane total lifting capacity ?
which material the grab will unload ?
or two :if you have ensure the grab volume,then tell me
which material the grab will unload ?
we can provide a perfect proposal for you with the informations
you give to us .