Specifications

YC90/135/170/225/315/450/585 traveling block:
1.standard:API Spec. 8A
2.The sheaves and bearings are interchangeable

YC90/135/170/225/315/450/585 traveling block

 

1. The traveling block conforms to API Spec. 8A/8C.
2. Model:YC90,YC135,YC170,YC225,YC315,YC450,YC585
3. The sheave grooves are intermediate frequency quenched so as to provide surface hardness and extend service life of sheaves.
4. The sheaves and bearings are interchangeable with those of matching travelling block.
5. Equipped with elevator links and lug plates.

Model	YC90	YC135	YC170	YC225	YC315	YC450	YC585
Max. hook load KN	900	1350	1700	2250	3150	4500	5850
O.D. of sheaves mm(in)	762(30)	915(36)	915(36)	1120(44)	1270(50)	1524(60)	1524(60)
No. of sheaves mm(in)	4	4	5	5	6	6	7
Dia. of wire line mm(in)	26(1)	29(1 1/8)	29(1 1/8)	32(1 1/4)	35(1 3/8)	38(1 1/2)	42(1 5/8)

 

      

                      hook block                                       traveling block                                hook