Crown Block
Product Detail
Crown Block
Technical Festures
l Series crown blocks conform to API Spec 4F and Spec 8A, and are granted the right to use API monogram.
l Conform to industry standard SY/T5527.
l Sheave grooves are heat quenched to provide good abrasion resistance and long service life.
l Rope bar and rope barrier are provide to prevent the wire rope from crossing or tailing out of the sheave grooves.
l Wooden buffer device is provided.
l Lifting frame for maintaining sheaves assembly is provided.
l Sand sheaves and auxiliary sheaves assembly are provided.
l Crown block sheaves and travelling block sheaves are interchangeable.
Main Parameters
Model | TC30 | TC90 | TC170 | TC450 | |
Max. Load KN | 300 | 900 | 1700 | 4500 | |
Drilling Line Size mm | 24 | 26 | 29 | 38 | |
Sheaves O.D mm | 475 | 762 | 1005 | 1524 | |
Number of Sheaves | 4 | 5 | 6 | 7 | |
Overall Dimensions mm | Length | 738 | 2317 | 2668 | 3410 |
Width | 472 | 2076 | 2460 | 2753 | |
Height | 575 | 1577 | 1855 | 2420 | |
Weight kg | 245 | 3260 | 4540 | 11012 | |
Add: Room 2-1014,3rd building,Deyi international center,No.6 Changqing 2nd road,
Economic and technological development zone,Xi'an,china
Tel/Fax: 0086-29-89612241 Email: Sales@brj-oiltools.com http://www.brj-oiltools.com