5005 w 106th st, Zionsville, IN 46077

Safe, sure and durable, the Ultra Stone Slinger™ is custom built with the finest materials and components, exceeding the most exacting demands of the construction industry. Over the years the Stone Slinger™, by W.K. Dahms has earned a reputation for rugged reliability, backed by the industry’s best service support team. 

GCI Slingers, LLC DBA Gravel Conveyors, Inc. would like to announce that we are now the distributor of the most rugged and reliable stone spreader on the market today, the ” Ultra Stone Slinger” by W.K. Dahm’s MFG. LTD. 

The ULTRA STONE SLINGER™ by W.K. Dahms Mfg. Ltd. is the new standard for the “precise placement” materials delivery systems.

The Ultra is a Stone Slinger™ on steroids. Its live bottom conveyor system eliminates gates, beams and the issues associated with them. Powered by a robust planetary drive, the live bottom system offloads smoothly to the conveyor belt.


Under Body Apron Conveyor:

Engineered to carry full capacity in 22” Effective belt exposure between skirting330 PIW belting mechanically fastened to cross slats26” wide pintle chain assembly transit Variable speed hydraulic/planetary gearbox drive


High-Speed Boom Conveyor:

14” x 19’ c/w 35° troughed idlersEndless hot vulcanized chevron belt rubber-clad drive rollVariable speed (0-3700 ft/min) hydraulic motor drive full hydraulic lift, swing, and rotate left or right conveyor parking for travel


Control Systems:

Full manual valve control from an elevated workstation, with 3 function boom maneuverability at ground level.  Hetronic™ BMSII Proportional Radio Remote Control of all functions including engine throttle.


Basic Body Dimension:

Body 8’ 6” x (16′, 18’ or 20’) x 6’-7 1/2” High plus 6” White Oak box extensions, plus 12” arched tarp system for an 8’-1 1/2” overall height on the chassis.