The Terex BT 2857 / Terex Stinger 2857 / Simon-Ro (RO Corporation) TC 2857 Series 2800 Boom Truck crane has a 14 Ust / 28, 000 Ib (12, 700 kg) maximum lifting capacity. This model features a 23' - 57’ (7.01-17.37 m) three-section telescopic fully powered synchronized boom for a 67’ (20.42 m) maximum sheave height. With the optional jib of 22 - 36’ (6.70-10.97 m) the maximum sheave height is  103’ (31.39 m). 

Crane Features: 

• Exclusive color-coded boom and load charts
• Easy-to-install optional 22’ (6.70 m) one stage or 22-36’ (6.70-10.97 m) two-stage telescoping jib, man baskets or work platform increase job capacities
• Electronic Load Moment Indicator and anti-two-block device
• Externally located planetary rotation drive for easy accessibility for maintenance
• The 2-speed planetary winch has a 7, 600 lb (3 447 kg) maximum permissible 1 part line, 26, 600 Ib (12 066 kg) breaking strength, 170 ft/min (52 m/min) maximum line speed
• Dual control station with direct mechanically controlled hydraulic system
• 70 gal (266 L) capacity hydraulic tank

While no longer in production, the 2800 Series is supported by LoadKing who acquired the Terex product line of Boom Truck Cranes in 2019.