... or the formation lithology is changed, the table torque will change, thus affecting the variation of the chain tension force. Based ... SK-8N02 tension pulley type table torque sensor. The system includes: (1) SK-8Y21A pressure sensor (6Mpa), (2) high pressure hose, (3) ... (5) spacing bolt, (6) high pressure oil cylinder, (7) suspension, (8) tension pulley, (9) adjusting screw, (10) short foot plate, (11 ...