Technical terms per letter "T"
Tooth annulus (mechanical) – a ring between the tips and fillets of tooth full circle.
Torque (force moment) is a rotating force given by the main engine operating device and transmitted by it to the shaft.
Torque rating is the highest torque transferred by the coupling within its long-term service life at constant load and constant direction of rotation.
Tower crane is a type of crane used in construction works. It has a high mast, a swinging jib and a hoisting winch. They can be of a stationary and traveling type. The mast of a traveling crane rests on the wheeled or caterpillar trucks that move on rails or on the ground. Traveling tower crane capacity reaches up to 100 tons, stationary type up to 400 tons, lifting height up to 150 m and crane radius up to 50 m
Traverse beam (hook assembly) is a detail of the hook block where the hook rests through a thrust ball bearing. Thanks to traverse beam the hook can rotate relative to the traverse beam and hook assembly disks, thus facilitating the securing of the cargo.
Trunnion pin (mech.) is a part of a shaft or an axle where a bearing is located. Trunnion at the end of the shaft is called end journal, in the middle part it is a shaft journal. The end part that receives axial loads is called axle journal.