TQ Series of Casing Tongs

1. Products features TQ series of casing tongs are widely used for making-up and breaking-out of casing or pipes .The casing tong features high-efficiency,safety,reliability,labor saving,and ensure connection quality.Tong head is designed as open and equipped with advanced swing-type double jaw assemble which can secure reliable clamping.This series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure,torque and rounds, The tongs are designed and manufactured according to industrial standard SY/T5074 and API Spec 7K Specification for Drilling Equipment 2. Technical SpeciationsModelTQ178-16TQ178-16YTQ340-35TQ340-35YTQ356-55TQ508-70YSize Rangemm101.6 178101.6 178114.3 340114.3 340114.3 356114.3 356in4 74 74 13 4 13 4 149 20Max. pressureMpa1818182116.620psi261026102610304524072900Working flowL/min110 140110 160110 160110 170110 160110 170gpm29.3 42.729.3 42.729.3 42.729.3 45.429.3 42.729.3 45.4Air pressureMPa0.5 0.90.5 0.90.5 0.9psi72 13072 13072 130Max.TorqueHi.gearKN·m2.4 32.4 32.5 34.0 5.63.4 4.58.4 10.7ft·lbf1770 22101770 22101844 22102950 41302506 33196190 7890Mid.gearKN·m--6.0 7.5---ft·lbf4425 5530Lo.gearKN·m14.5 17.515 1832 4026 35.245 57.448.9 70.5ft·lbf10694 1290011060 1327023600 2950019175 2596033190 4240037244 52000SpeedHi.gearrpm54 7954 7960 8657 9552 7626 43.6Mid.gearrpm--21 30---Lo.gearrpm9 13.19 133.6 5.39 153.9 5.64 6.6Sziemm1450×760×7401500×760×7801580×900×8801580×900×8601590×950×9002080×1280×760in57×30×29.159×30×30.762.2×35.4×34.662.2×35.4×33.962.6×35.4×35.482×50.4×30WeightKg5805607807608501550lb128012301720167018703410