|
Caliper Type |
Max.normal force on sing side (KN) |
Rated Hydraulic Pressure (MPA) |
Hook load (KN) |
|
|
Conventional control |
Electric control |
|||
|
PSX50 |
50 |
6.5 |
7.5 |
600~1350 |
|
PSZ65 |
65 |
6.5 |
7.5 |
800~2250 |
|
PSZ75 |
75 |
8 |
9 |
1350~4500 |
|
PSZ90 |
90 |
10 |
11 |
3150~6750 |
More then 600 sets of hydraulic disc brake system mounted on drilling rigs and workover rigs have been widely used in oilfields all over the world. Now, our products spread around South-East Asia, North America, the Commonwealth of lndependent States, Europe. World oiltycoon Nov (NATIONAL OIL WELL VARCO) and NABORS also have chosen the disc brake system produced by us. The belt brake on 9000m drilling rig of EMSCO and NOV have been replaced by our disc brake too. With high reliability, the products have taken challenge successfully on serious working conditions.
