Hydraulic Clamshell Bucket - Model HC4.5


Hydraulic Clamshell Bucket - Features


  • Pins are machined from 4140 heat treated steel

  • Bushings are extra heavy, thick-walled and made of chromium molybdenum 4140/42

  • Weld fabricated with 100,000 and 70,000 P.S.I. minimum yield steel

  • The leading edge of the lip is hard surfaced for longer wear life

  • Cylinders are oversized and pressure tested for both high and low pressure applications

  • Design available for direct mount, knock-around or power rotation

  • Material upgrades available for pins, bushings, lips and bowl plates
  • Commonly used as excavator buckets or on crawler cranes

* Updated design to increase performance and reliability

* Inertia welded rod eye

* 35% Increased surface area at lower cylinder pin connection

* Grease seals added to lower pin connection

* Bronze bushing replaces spherical bearing


* Separate components allowing for maximum durability

* Bearings have 30% Higher Load Ratings

* Motor features built in cross over relief

* Swivel is rated at 5000 PSI