ST-80 is a kind of iron roughneck with fully-hydraulic drive,compact structure and solid bottom part. It can realize all functions including fastening, loosening, making up and breaking out the drill pipe. Main Technical Parameter: Weight: 2813kg (6200lbs) Hydraulic requirements: 13.8 MPa (2000psi) Tubular OD range: 4.1/4-8.1/2 (108~216 mm) Spin speed: 100 RPM Spin torque: 2373 N.m (1750ft-lbs) Max make-up torque: 81500 N.m (6000ft-lbs) Max break-out torque: 108500 N.m (8000ft-lbs) Connection height: 812~1727mm(32~68in) Horizontal travel: 1170mm(46in) Vertical travel: 889mm (35in) RSG216-110 iron roughneck is our newly designed product. It is a convenient and modularized product. The tool is used for make-up and break-out operations of drill pipes, drill collars, casings and other type couplings from 31/2â?? to 81/2â??. It is an upgrade product. This product suits for hot or cool environment, onshore or offshore locations. RSG216-110 iron roughneck can be remote controlled. It is designedand manufactured according to API Spec 7k specifications.