buy for a excavator a 311 311b 312 312b l for a excavator a 311 311b 312 312b l bottontrack roller 4i 7346. oem 4i 7346 part name track roller,bottom roller,lower roller. application models e110b,e120b,311,311b,312,312b l engine 3064,3114,3054. see details 311 track type excavator 9lj00001 up machine powered by 3064 engine
front idler & idler | forcemac construction machinery front idlers and track tensioning components we distribute a wide range of front idler assemblies including both cast and fabricated applications. these idlers are maintenance free incorporating special high strength steels, and quality seal groups which provide excellent lubricating oil retention.
[hot item] excavator undercarriage track roller for type crawler application excavator certification ce, iso9001 2000 condition new material 50mn hardness hrc52 58 china sand casting steel alloy track roller for china sand casting steel alloy track roller for engineering machinery, find details about china track roller, bottom roller from sand casting