2-Rope Rehandler Clamshell Buckets Application: For handling bulk commodities such as grain, fertilizer, salt, etc. with a 2-rope operated crane which utilizes one hold-line cable and one close-line cable. Hawco 2-rope rehandler clamshell buckets come in light, medium and heavy weight designs depending on the density of the material to be handled. Sizes: 3/8 to 40 cubic yards Standard Features: All alloy steel construction .Pins and bushings made of heat treated 4140 and 4150 alloy stock. All pins and bushings are lubricated through recessed grease fittings. Sheaves are cast of alloy steel and fitted with 9C aluminum bronze bushings.Oversized guide rollers for less cable wear. Lip material is T-1 alloy. Scoop reinforcing bars on bowls for prolonged life. Double rib support on bowl arms for additional strength. Recessed center shaft to protect from external contact. Options: Stainless steel overlaid pins and manganese alloy bushings (not applicable to sheaves) Barge deflectors Bowl corner wear bars 400 BHN hardened alloy steel lips Environmental "lap" type lip seal Environmental rubber lip seal Spill plates to increase capacity Spillways to decrease capacity Environmental dust covers