2000 TEREX BT4792 Crane (Detail Chart Attached) 1999 Western Star 4964FX Boom Truck - Mile - 73,000 23.5 TON CAPACITY BOOM: 92FT JIB: 30FT to 46FT Jib with extension. CAT Engine, Manual Transmission. 47,000 Ib (21 319 kg) maximum lifting capacity 101 (30.78 m) maximum sheave height 144 (43.89 m) maximum sheave height with 26-44 (7.92-13.41 m) jib 29-92 (8.84-28.04 m) four-section