The WCB water-cooled brake is designed for the conditions of continuous skiding and high heat braking. It is pneumatic controlled. Cooling is performed by a continuously flowing coolant in a closed or open cooling system. Friction copper plates that can be worn for a long time have better heat transfer. WCB brake has two types according to different performance: air bag type and piston type. Air bag type is superior to piston type in some respects: Chloroprene rubber air bag has an accurate response to slight air pressure change. It is designed to move without resistance; Air bag has corrosion resistance and no special coating or treatment requirements; Field service is simple and thus lower failure rate. Kit can be provided to convert existing single-piston or double-piston WCB to airbag WCB without any other modification. Air bags will result in a smoother response and thus enhance WCB control capabilities. Features: Used for continuous skidding. High heat capacity, long wear of friction copper plate heat transfer faster. Can provide airbag type or piston type, airbag type can respond more smoothly. Accurate and enhanced control capability. Widely used in oil drilling rig workover machine. Brake parts mainly include: cylinder, dynamic disk, static disc, dynamic disc core, middle disc. Reset spring, etc.
The commonly used models are: 124WCB2. 224WCB2,324WCB2,424WCB2,136WCB2,236WCB2,336WCB2,436WCB2
136WCB | 236WCB | 336WCB | |||
Item Name | Part No. | Item Name | Part No. | Item Name | Part No. |
Mounting flange assembly | 513985-01 | Mounting flange assembly | 513985-01 | Mounting flange assembly | 513985-01 |
Mounting flange | 513986 | Mounting flange | 513986 | Mounting flange | 513986 |
Static friction copper disk | 416527 | Static friction copper disk | 416527 | Static friction copper disk | 416527 |
Copper disk / static plate short bolt | 000153*0842 | Copper disk / static plate short bolt | 000153*0842 | Copper disk / static plate short bolt | 000153*0842 |
Copper disk / static plate long bolt | 000153*0843 | Copper disk / static plate long bolt | 000153*0843 | Copper disk / static plate long bolt | 000153*0843 |
Copper disk / static disk nut | 000153*0844 | Copper disk / static disk nut | 000153*0844 | Copper disk / static disk nut | 000153*0844 |
Force transfer screw | 307111-04 | Force transfer screw | 307111-10 | Force transfer screw | 307111-05 |
Dynamic friction disc assembly | 513990 | Dynamic friction disc assembly | 513990 | Dynamic friction disc assembly | 513990 |
Dynamic friction sheet | 513658 | Dynamic friction sheet | 513658 | Dynamic friction sheet | 513658 |
Dynamic friction core | 513667 | Dynamic friction core | 513667 | Dynamic friction core | 513667 |
Clamping pipe | 308204-07 | Clamping pipe | 513985-03 | Clamping pipe | 308204-04 |
Compact disc assembly | 513985-03 | Compact disc assembly | 513985-03 | Compact disc assembly | 513985-03 |
Compaction disk | 512860 | Compaction disk | 512860 | Compaction disk | 512860 |
Flat gasket | 000067*0042 | Flat gasket | 000067*0042 | Flat gasket | 000067*0042 |
Screw nut | 000110*0075 | Screw nut | 000110*0075 | Screw nut | 000110*0075 |
Cylinder | 513988 | Cylinder | 513988 | Cylinder | 513988 |
Inner sealing ring | 000402*0005 | Inner sealing ring | 000402*0005 | Inner sealing ring | 000402*0005 |
Outer sealing ring | 000402*0006 | Outer sealing ring | 000402*0006 | Outer sealing ring | 000402*0006 |
Gear | 416538 | Gear | 416538 | Gear | 416538 |