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      A leading and well-known triplex mud pump factory in china is working on ways to provide a high-efficiency and energy-saving pumps to world customers


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      Huamei Petroleum Machinery Equipment Co., Ltd

      Tel.: +86 (0)391-3126882

      Fax.: +86 (0)391-3126883

      Emai:sales@chinamudpump.com

       

        Products
       

      Air-Cooled EECB




      DSF-type air-cooled eddy current brake eddy current brake is used to adapt to the marine and land oil rig on a new type of auxiliary brake, which uses the principle of electromagnetic induction-free brake wear, with big torque, no wearing parts, long life operation maintenance of simple features. Application of eddy current brake can be a significant reduction of the main brake wear, brake with the extension of the life of wheel brakes to reduce the labor intensity of drilling workers, by changing the excitation current to regulate the brake torque to control the speed of the drill pipe decentralization. Speed to 50 to / time, up to 75% of maximum torque, fully able to meet the requirements of heavy-duty drilling under


      Model
      Indicators

      DSF20A

      DSF25

      DSF35

      DSF40D

      DSF45

      DSF50D

      DSF60

      DSF70D

      Rated braking torque (Nm)

      12500

      30000

      45000

      47000

      62000

      80000

      110000

      115000

      Applicable into the deep m

      2000

      2500

      3500

      4000

      4500

      5000

      6000

      7000

      Coil number

      2

      4

      4

      4

      4

      4

      4

      4

      Insulation Class

      H

      H

      H

      H

      H

      H

      H

      H

      Maximum excitation power (KW)

      6.5

      7

      9

      11

      13

      16

      23

      24

      Cooling air volume (m3/h)

      4800-6200

      4800-6200

      4800-6200

      6200-7000

      8000-10000

      8500-10800

      9600-12400

      10800-14000

      Weight Kg

      2650

      3200

      5960

      6250

      7536

      7856

      12000

      12500

      Center High mm

      496

      750

      750

      750

      737

      833

      910

      910

      Way connected with the winch

      Chain

      Growth

      Gear

      Clutch

      Gear

      Clutch

      Gear

      Clutch

      Gear

      Clutch

      Jaw

      Clutch

      Gear

      Clutch

      Gear

      Clutch




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      在线观看二人做人爱
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