переменная скорость коробки передач руки вращающего момента 1900Nm с одной гарантией года

Output Torque 1900Nm Torque Arm Gearbox Toothed portion shape spur worm gearbox of three gears Technique parameter 1) Rated output torque 1900Nm 2) Rotating type: cylindrical gear-large modulus worm rotate 3) The speed change relized by raising and inserting the gear chain 4) It also can replace the first stage gear parameter to get more speed ratio,the permit gear ratio like the form.(according former speed ratio) permit gear ratio 17/69.,18/53.,18/67.,23/62 21/52.,22/49.,19