crown block
1.The equipment can be in accordance with API 8C.
2.The advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.
3.Deep crack detection test is performed strictly on the equipment before delivery.
Main Parameters:
Model | YG90 | YG135 | YG170 | YG315 | YG450 | |
Max. hook load KN | 900 | 1350 | 1700 | 3150 | 4500 | |
Dia. of wire line mm | 26(1”) | 26(1”)/29(1-1/8”) | 29(1-1/8”)/32(1-1/4”) | 32(1-1/4”)/35(1-3/8”) | 35(1-3/8”)/38(1-1/2”) | |
OD of sheave mm | 762(30) | 915(36) | 915(36) | 1270(50) | 1524(60) | |
No. of sheave | 4 | 4 | 5 | 6 | 6 | |
Major-hook opening mm(in) | 155(6-1/16”) | 165(6-1/2”) | 180(7”) | 220(8-5/8”) | 220(8-5/8”) | |
Major-hook dia. mm(in) | 116(4-1/2”) | 140(5-1/2”) | 150(6”) | 180(7”) | 180(7”) | |
Minor-hook dia. mm(in) | 80(3-1/4”) | 90(3-1/2”) | 90(3-1/2”) | 120(4-3/4”) | 120(4-3/4”) | |
Size mm | 2908 | 3195 | 3294 | 4322 | 4887 | 2690 |
806 | 960 | 960 | 1350 | 1600 | 1350 | |
533 | 616 | 630 | 784 | 880 | 800 | |
Weight Kg | 2850 | 3590 | 4585 | 8787 | 12530 | |
