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Series of Traveling Blocks
Traveling block & hook is one of the lifting equipments for petroleum drilling rig and workover rig with the integral design, which can shorten the length between traveling block and hook, perfectly meeting the traveling space for lifting system. The traveling block & hook can be in accordance with Spec 8C PSL1. It can be used for matching with series of drilling rig and workover rig manufactured by SJ, made in series with reliable quality and large versatility.
◆ The equipment can be in accordance with API 8C.
◆ The advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.
◆ Deep crack detection test is performed strictly on the equipment before delivery.
Main Parameters
Model |
YG40 |
YG50 |
YG70 |
YG110 |
Max. static load lb(kN) |
90000(400) |
112500(500) |
157500(700) |
247500(1100) |
OD of sheaves in.(mm) |
20.4(518) |
22.6(575) |
24(605) |
24(605) |
No. of sheaves |
3 |
3 |
4 |
3 |
Dia. of wirelines in.(mm) |
7/8(22) |
7/8(22) |
7/8(22) |
1(26) |
Weight lb(kg) |
308(682) |
356(785) |
634(1397) |
646(1424) |
Overall dimensions in.(mm) |
84×21.26×17.5(2138×540×445) |
87.4×23.7×17.5(2220×602×445) |
72.44×27.24×21.26(1844×692×540) |
91.89×26.5×22.13(2334×673×562) |
Model |
YG150 |
YG180 |
YG200 |
YG350 |
Max. static load lb(kN) |
337500(1500) |
405000(1800) |
450000(2000) |
787500(3500) |
OD of sheaves in.(mm) |
30(760) |
42(1060) |
43.3(1100) |
44(1118) |
No. of sheaves |
4 |
5 |
5 |
5 |
Dia. of wirelines in.(mm) |
1(26) 1-1/8(29) |
1-1/8(29) |
1-1/4(32) |
1-1/4(32) |
Weight lb(kg) |
1276(2180) |
2336(5146) |
3323(7320) |
2206(4860) |
Overall dimensions in.(mm) |
108.98×32.68×27.99(2768×830×711) |
136.57×43.7×30.24(3469×1110×768) |
156.06×47.24×36.02(3964×1200×915) |
141.73×47.95×32(3600×1218×812) |
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