Classified by function:mechanical grab.360°rotate hydraulic grab.
Classified by tooth:two teeth,five teeth and seven teeth grab.
Widely used to carry and load unload cane,timber,stone.Grab rubbish,process scrap
metal etc..
Classified by shape:Shell type grab,orange-peel bucket.The former is made up by two
intact bucket,
the latter is made up by three or more jaws.
classified by drive way:hydraulic bucket and mechanical bucket.Especially suit for
excavate foundation pit,excavate deep pit and load or unload soil,sand,coal,broken
stone for train or truck.
Timber grab specification and adopted brands

Photos

Our company 

Shandong Dorson Hydraulic Co.,ltd (former name Jining Automobile Spare Parts Co.,ltd, established in 1956) which developed into private joint-stock company that specialized in producing the excavator parts including idler cushion, front idler, sprocket, track roller, carrier roller, rotary joints, hydraulic redirector, cycloid motor, one-piece multi-way valve, central rotary joints since 1998. 

Shandong Dorson Hydraulic Co., ltd adhere to the principle that“winning the market with our sincerity, meeting the challenge with our quality, broadening the market with our service” We are dedicated to revitalizing this national industry. 

Our company have successively produced the excavator parts idler cushion assy, front idler assy ,sprocket assy ,track roller assy, carrier roller assy, central rotary joints that covers many types like PC400,PC300,PC220,PC200,PC130-7,PC120,PC60,JCM230,JCM210,CT40,CT18,ZE60,ZE205,ZE230,ZE80 and so on which entrusted by famous brand such as SHANTUI,ZOOMLION,SANY,LISHIDE,CATER,WORLD GROUP,FORD,CARGOTEC,LOVOL,STRONG etc. Now developed the key hydraulic device which used by construction machinery such as central rotary joints,heavy flowing high pressure multifunctional valve for Excavator, Crane, Bulldozer, Loader etc.

Dorson Hydraulic Co., ltd always Adhere to 6S management, the full implementation of TQM, equipped with ERP system since the date of Foundation. the adoptions of the production works streamlines &details management ensure each products and its production process could traceability. we pursue the management of Customer is superior, Service is supreme and we could solve the problems that provided by the customers with abundant users report management and professional after-sales service engineers.