1.The rated slip is 1.5~3%. For centrifugal machineries with load characteristics of M∝n2, stepless speed regulation over range of 1~1/5 is available. For constant torque drives with M=C a range of 1~1/3 may be provided.

2.GST50 and GWT58 are products licensed by Fluidrive Engineering Co., Ltd. of Britain.

3.The alphabet W added behind the type No. denotes fluid coupling for outdoor installation.

4.The alphabet B added behind the type No. denotes fluid coupling installed at coal mine.