The series of travelling blocks conform to requirements of API8A、8C standard and industry standards SY/T5527 and API monogram is permitted to be used.
Technical Features:
·The sheaves grooves are quenched so as to improve surface hardness and extend the service life.
·The sheaves and the bearings are interchangeable with those of matching crown block.
Technical Parameters:
型号Model |
YC50 |
YC135 |
YC170 |
YC225 |
YC315 |
YC450 |
YC585 |
YC675 |
YC900 |
|
最大钩载 Max. hook load kN (1bs) |
500 (110000) |
1350 (300000) |
1700 (374000) |
2250 (500000) |
3150 (700000) |
4500 (1000000) |
5850 (1300000) |
6750 (1500000) |
9000 (2000000) |
|
钢丝绳直径 Dia. of wire line mm(in) |
24 (15/16) |
29 (1 1/8) |
29 (1 1/8) |
32 (1 1/4) |
35 (1 3/8) |
38 (1 1/2) |
38 (1 1/2) |
45 (1 3/4) |
48 (1 7/8) |
|
滑轮数 Number of sheaves |
4 |
4 |
5 |
5 |
6 |
6 |
6 |
7 |
7 |
|
滑轮外径 O.D. of sheaves mm |
500 |
762 |
1005 |
1120 |
1270 |
1524 |
1524 |
1524 |
1829 |
|
外形尺寸Overall dimension |
长度Length mm(in) |
953 (37 1/2) |
1353 (53 1/4) |
2020 (83 5/8) |
2294 (90 5/16) |
2690 (106) |
3110 (122 1/2) |
3132 123 1/3) |
3410 (134 1/3) |
3850 (151 3/5) |
宽度 Width mm(in) |
552 (21 5/8) |
595 (23 7/16) |
1060 (41 1/8) |
1190 (46 7/8) |
1350 (53 1/8) |
1600 (63) |
1600 (63) |
1600 (63) |
1905 (75) |
|
高度Height mm(in) |
620 (24 3/8) |
840 (33) |
620 (33) |
630 (24 3/4) |
800 (311/2) |
840(33) |
840(33) |
1150 (45) |
1235 (48 3/5) |
|
重量Weight ,kg(1bs) |
532 (1173) |
1761 (3882) |
2140 (4559) |
3788 (8351) |
5500 (12990) |
8300 (19269) |
8556 (18863) |
10806 (23823) |
16625 (36650) |