Per Manufacturer's Literature: HDR 50 GRAPPLE FEATURES Heavy duty mounting lugs reduce wear on bearings from side loads during operation Replaceable hardened tine tips for increased wear resistance and reduced downtime for hard surfacing Box tine design and use of high tensile, high alloy, abrasion resistant steel creates a lightweight, maximum strength tool where each tool can withstand the full breakout force of the excavator The internal and external roll plates cover the side plate welds protecting them from wear Pivot group features a hardened pin and heat treated bronze bearing Utilize spool assemblies to reduce pin stress and distribute workloads to the grapple structure Compatible with many quick coupling systems HDR 50 GRAPPLE SPECIFICATIONS Grapple Opening: 113" Fully Closed: 10" Upper Jaw Width: 30" Lower Jaw Width: 44" Weight: 3,500 lbs Excavator Weight: 46,000 - 65,000 lbs