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YG135 YG225 YG450 Travelling Block And Hook For Oil Drilling Rig And Workover Rig
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.
| Model | YC225 | YC315 | YCF315 | YC450 | YC585 | YC675 |
| Max. hook load kN | 2250 | 3150 | 3150 | 4500 | 5850 | 6750 |
| O.D. of sheaves mm (in) | 1120 (44) | 1120 (44) | 1270 (50) | 1524 (60) | 1524 (60) | 1524(60) |
| Number of sheaves | 5 | 6 | 6 | 6 | 7 | 7 |
| Dia. of wire line mm(in) | 29 (11/8) 32 (11/4) | 32 (11/4) 35 (13/8) | 35 (13/8) | 35 (13/8) 38 (11/8) | 42 (15/8) | 45 (13/4) 42 (15/8) |
| Overall dimension (LxWxH) mm | 2294x1190x630 | 2680x1350x974 | 2145x1380x1635 | 3075x1600x800 | 3086x1600x953 | 3087x1600x970 |
The body, the bail, and the bail support are cast with special alloy steel.
Equipped with a hydraulic snubber assembly toprotect drill pipe joints when making up/breaking out connections.
At the hook there is a reliable safety device.
The primary-load-carrying parts of hook are subject to NDE test.
It is provided with a braking device to lock up & lock out the body.
The hooks conform to API Spec. 8A / 8C.
| Model | DG225 | DG315 | DG450 | DG675 |
| Max. hook load kN | 2250 | 3150 | 4500 | 6750 |
| Major-hook opening mm (in) | 190 (7 1/2) | 220 (8 5/8) | 220 (8 5/8) | 240 (9 7/16) |
| Diameter of Major-hook mm (in) | 160 (6 1/4) | 180 (7) | 180 (7) | 228 (9) |
| Spring travel mm (in) | 180 (7) | 200 (8) | 200 (8) | 220 (8 7/10) |
| Overall dimension (LxWxH) mm | 2545x720x750 | 2953x890x880 | 2950x890x880 | 3600x1110x1020 |
| Model | YG60 | YG70 | YG80 | YG90 | YG110 | YG135 | YG160 | YG180 | YG225 |
| Max load (kN) | 585 | 675 | 800 | 900 | 1125 | 1350 | 1580 | 1800 | 2250 |
| Pulley OD (mm) | 610 | 610 | 610 | 760 | 760 | 760 | 760, 915 | 915 | 915 |
| Pulley Qty | 4 | 3 | 3 | 3 | 4 | 4 | 4, 5 | 4 | 5, 6 |
| Wireline dia. (mm) | 22 | 22 | 26 | 26 | 26 | 26 | 26, 29 | 32 | 29, 32 |
| Hook type | Three | ||||||||
| Hook open hole size (mm) | 110 | 110 | 110 | 110 | 150 | 152 | 180 | 190 | 190 |
| Model | YG170 | YG315 | YG450 |
| Max. hook load kN | 1700 | 3150 | 4500 |
| O.D.of sheaves mm (in) | 915 (36) | 1270 (50) | 1524 (60) |
| Number of sheaves | 5 | 6 | 6 |
| Dia. of wire line mm (in) | 29 (11/8) / 32 (11/4) | 32 (13/8) / 35 (13/8) | 35 (13/8) / 38 (11/2) |
| Major-hook opening mm (in) | 180 (7) | 220 (85/8) | 220 (85/8) |
| Major-hook dia mm (in) | 150 (6) | 180 (7) | 180 (7) |
| Minor-hook dia mm (in) | 90 (31/2) | 120 (43/4) | 120 (43/4) |
| Overall dimension (LxWxH) mm | 3294x960x630 | 4322x1350x784 | 4887x1600x880 |
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