DWS70 WATER-COOLING ELECTROMAGNETIC EDDY CURRENT BRAKE TO OVERSEAS

2023-06-26 09:41828

Topland  finished the production of DWS70 WATER-COOLING ELECTROMAGNETIC EDDY CURRENT BRAKE recently and they have passed the strict quality inspection by our QC.  Now they are ready for deliver to our overseas client.

Technical Specifications of  DWS70 Water-Cooling Electromagnetic Eddy Current Brake

Torque110000N.m
Drilling depth(with 4½″drill pipe)7000m
Principle of operationinduction eddy current braking
Number of coil4
eddy current brake sistance of each coil(AT20℃)10.722Ω
Coil insulationClass H
Exciting power23Kw

Exciting current(4coil parallel connections)

80A
Cooling water required560L/min Max temperature ofoutler water
(at the temperature of intakewatter42℃)78℃
Weight11000kg

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