Click the Image to View MoreBOOM DETAILS
NEW – PM 21523 Knuckle Boom
- With hydraulic out & down stabilizers, 4-hydraulic extensions to 40’ Horizontal reach (52’ vertical)
- HORIZONTAL Capacities:
- 10,145 lb at 14’
- 6,700 lb at 20’
- 5,070 lb at 26′
- 4,060 lb at 32’
- 408 Degrees Rotation on Main Hydraulic Slewing , Crane Painted PM Blue
- Double pilot operated on slewing and pilot operated check valves on all cylinders
- Hydraulic Oil Cooler, high pressure return filter and min. 40-gallon oil tank for boom
- DANFOSS Proportional Valve Controls – single sided operator control station
- SCANRECO Radio Remote Control – electronically actuated controller, proportional precision and ultimate operator feel and control
- Radio Remote includes: 5-micro speed reducing settings at handheld, emergency stop, 2-batteries with in-cab charger, 50’ back-up cord
- Hydraulic OUT and Hydraulic DOWN Extra Wide – 21’ 6” span , 2-sided stabilizers w/ round foot pads welded to bottom of cylinder.
- 15 degree negative angle on folding arm
- Hydraulic Overload Protection – simplified system that prevents boom from overload
- Load Holding Valves on each cylinder for Safety and Security of Operator and Load
- Heavy Duty Pedestal Turning Cylinders for greater turning torque, reduced wear, and improved precision
- Load Tested & Installed behind cab, with integral sub-frame to meet or exceed all CMVSS Standards
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