Travelling Blocks

Travelling Blocks
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 Design Features:

▋The side plate assembly is made of thick steel plate. When hoisting or lowering the unloaded elevators, the wire line is
always kept taut to facilitate the line spooled on the drum and the empty hook lowered.
▋The sheave grooves are intermediate frequency quenched so as to provide surface hardness and extended service life of wire line.
▋Equipped with double-row conical roller bearings and each bearing has individual lubricating channel.
▋Quenched & tempered alloy steel shaft with lubrication hole of each bearing.
▋Heavy duty wire line guard.
▋High strength wire line elevator link
▋The sheaves and bearings are interchangeable with those of corresponding crown blocks.
▋The travelling blocks conform to API Spec. 8A/8C and API monogram can be used.


Model YC90YC135YC170YC225YC315YC450YC585
Max. hook loadkN900135017002250315045005850
O.D. of sheavesmm(in)762 (30)915 (36)915 (36)1120 (44)1270 (50)1524 (60)1524 (60)
Number of sheaves4455667
Dia. of wire linemm(in)26(1)26(1)29(11/8)32(11/4)35(13/8)38(11/2)42(15/8)
Overall dimension(L×W×H)mm1500×806×5331800×960×6102100×960×6302294×1190 ×6302680×1350 ×9743075×1600 ×8003100×1600 ×965