Introduction
The electric hoist hook is integrally forged from high-quality carbon structural steel or alloy structural steel, normalized and tempered to eliminate internal stress, offering high strength and good toughness. Pulleys are made of cast iron or cast steel with rolling bearings for flexible rotation and durability. A thrust bearing between crossbeam and frame enables free hook rotation, preventing wire rope kinking during lifting. Standard spring-loaded safety latch effectively prevents accidental sling detachment, serving as a critical safety component in lifting operations.
Application
Our Advantage
Hook body is integrally forged from quality alloy steel and heat-treated, with high tensile strength and toughness, never deforming under rated load, with fracture safety factor over 4 times.
Thrust bearing between hook body and crossbeam allows 360° free rotation, automatically adapting to load direction during lifting, effectively preventing wire rope kinking and tangling.
Standard spring-loaded anti-derailment latch with moderate locking force and smooth opening/closing automatically closes after sling insertion, completely preventing accidental wire rope or sling detachment during lifting.
Pulleys made of cast iron/cast steel with sealed rolling bearings offer low rotational resistance and good wear resistance, effectively reducing wire rope wear and extending service life.
Hook body is sandblasted and coated with anti-rust paint or galvanized; pulleys and crossbeam are rust-proofed, enabling long-term use in humid and corrosive environments with easy maintenance.



Specification
| Parameter | 1t | 2t | 3t | 5t | 10t | 16t | 20t | 32t | 50t | 80t | 100t |
| Rated Capacity | 1t | 2t | 3t | 5t | 10t | 16t | 20t | 32t | 50t | 80t | 100t |
| Pulley Dia. | Φ120 | Φ200 | Φ200 | Φ250 | Φ300 | Φ350 | Φ400 | Φ450 | Φ500 | Φ550 | Φ600 |
| Number of Pulleys | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 4 |
| Wire Rope | Φ11 | Φ13 | Φ15 | Φ17.5 | Φ15.5×2 | Φ17.5×2 | Φ20×2 | Φ22×2 | Φ26×2 | Φ28×4 | Φ30×4 |
| Hook Opening | ~20mm | ~25mm | ~28mm | ~32mm | ~38mm | ~45mm | ~50mm | ~60mm | ~70mm | ~80mm | ~90mm |
| Hook Material | 20# | 20# | 20# | 20# | DG20Mn | DG20Mn | DG20Mn | DG20Mn | DG20Mn | DG20Mn | DG20Mn |
| Safety Factor | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 | ≥4 |
| Rotation | 360° | 360° | 360° | 360° | 360° | 360° | 360° | 360° | 360° | 360° | 360° |
| Safety Latch | std | std | std | std | std | std | std | std | std | std | std |


