Traveling Block
Professional Drilling Equipment
The Traveling Block is a movable pulley assembly that travels up and down the derrick, working with the crown block to provide mechanical advantage for lifting loads.
Key Features
- Lateral plate - Thick section armor plate
- Wire tension - Always in tension while lifting
- Pulley slot - Middle quenched for hardness
- Bearings - Double awl rolling with lube pipe
- Protection - Heavy-duty wire protecting cap
- Certification - API Spec 8A regulations
Technical Specifications
| Model | YC90 | YC135 | YC170 | YC225 | YC315 | YC450 | YC585 |
|---|---|---|---|---|---|---|---|
| Max hook load (kN) | 900 | 1350 | 1700 | 2250 | 3150 | 4500 | 5850 |
| Pulley outside diameter | 762 (30″) | 915 (36″) | 915 (36″) | 1120 (44″) | 1270 (50″) | 1524 (60″) | 1524 (60″) |
| Pulley number | 4 | 4 | 5 | 5 | 6 | 6 | 7 |
| Hoisting cable diameter (mm in) | 26 (1″) | 26 (1″) | 29 (1⅛″) | 32 (1¼″) | 35 (1⅜″) | 38 (1½″) | 42 (1⅝″) |
| Shape size (L×W×H mm) | 1500×806×533 | 1800×960×610 | 2100×960×630 | 2294×1190×630 | 2680×1350×974 | 3075×1600×800 | 3100×1600×965 |
| Weight (kg) | 1810 | 2200 | 3010 | 3805 | 6842 | 8135 | 9600 |
Applications
- Drilling rig hoisting
- Drill pipe handling
- Casing running
- Heavy lifting
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