Quick Draw, 2 winches, two 30' Tube Boom Exts, one 40' Tube Boom Ext, 15-Ton Swivel Hookball, 80-Ton 4-Sheave Block, ISUZU AH-6HK1X TIER III 284HP ENGine, MAXIMUM LINE PULL 44,565 LBS., TRACK GAUGE 14'2" EXTENDED, 9' RETRACTED, PILE DRIVING FEATURE, PILE LEAD ADAPTER.