G80 Swivel Hook with Latch with Bearing is a 80-grade self-locking swivel hook with bearing. It is forged with high-quality alloy steel and quenched and tempered for high strength. Built-in bearings support 360°smooth rotation, effectively reducing the twisting of the sling. Equipped with a sturdy self-locking tongue, it automatically locks when loaded and has strong safety. It is suitable for G80 chains of EN818-2 standard, with working loads of 2 tons to 31.5 tons. All products have been verified piece by piece at 2.5 times the working load, 20,000 times fatigue test at 1.5 times the working load and 100% magnetic particle inspection, with reliable quality, and are
widely used in lifting operations such as construction, industry, and ports.
Stock no. | Size (mm) | WLL (t) | A (mm) | B (mm) | E (mm) | M (mm) | L1 (mm) | L (mm) | N (mm) | C (mm) | H (mm) | Weight (kg) |
HS01021201 | 6-8 | 1.12 | 32.5 | 32.5 | 24.0 | 69.0 | 138.0 | 168.0 | 16.0 | 11.0 | 19.0 | 0.65 |
HS01021202 | 7/8-8 | 2 | 45.0 | 36.0 | 28.5 | 88.0 | 170.0 | 208.0 | 20.0 | 13.0 | 23.0 | 0.95 |
HS01021203 | 10-8 | 3.15 | 53.0 | 42.0 | 31.0 | 105.0 | 207.0 | 254.0 | 23.0 | 15.5 | 29.5 | 1.71 |
HS01021204 | 13-8 | 5.3 | 63.8 | 50.0 | 40.0 | 135.0 | 248.0 | 305.0 | 32.0 | 17.0 | 38.0 | 3.13 |
HS01021205 | 16-8 | 8 | 68.0 | 61.0 | 45.0 | 161.0 | 295.0 | 367.0 | 37.5 | 21.5 | 45.0 | 5.44 |
HS01021206 | 18/20-8 | 12.5 | 90.5 | 74.0 | 56.0 | 194.0 | 356.0 | 434.0 | 49.0 | 25.0 | 50.0 | 9.50 |
HS01021207 | 22-8 | 15 | 100.5 | 97.0 | 70.0 | 224.0 | 441.0 | 536.0 | 55.0 | 33.0 | 62.0 | 16.00 |
Material:Forged super alloy steel
100% magnaflux crack detection
Sampling break test for each lot
100% tested at 2.5 times Working Load Limit
Fatiuge tested at 1.5 times Working Load Limit for 20000 cycies
Ultimate load is 4 times Working load limit
Construction field: When lifting large precast concrete slabs, its 360° smooth rotation can effectively avoid the twisting of the sling caused by the deviation of the lifting angle, ensure the smooth lifting of the concrete slab and accurately install it in place, and reduce the safety risks and installation errors caused by shaking. In steel structure construction, when lifting steel beams and other components, the built-in bearing enables the hook to flexibly adapt to the tension in different directions, and cooperates with the sturdy self-locking tongue to prevent the steel beam from accidentally unhooking during the lifting process, ensuring the safety of high-altitude operations and greatly improving construction efficiency.
Industrial manufacturing scenario: In the assembly of large mechanical equipment, large parts are lifted, and the high strength of the hook can withstand huge weight. The smooth rotation of the bearing allows the direction of the parts to be easily adjusted during the lifting process, which is convenient for docking and installation with other parts. When the equipment needs to be repaired or relocated, the hook can quickly connect to the lifting equipment, and with its stable and reliable performance, the equipment can be safely lifted to the maintenance area.
Port logistics industry: During the loading and unloading process of ships, the rotation function of the hook can be quickly adjusted according to the different lifting angles of the goods, adapting to the swaying of the ship on the water surface and the differences in the stacking positions of the goods, ensuring the smooth lifting and lowering of the goods. At the same time, the self-locking tongue firmly locks the goods to prevent the goods from being unhooked due to bumps and shaking during the lifting process.
Mining operations: In underground mines, it can be used to lift the ore bucket filled with ore and safely lift the ore from the mine to the ground; in open-pit mines, when lifting the parts of large mining equipment for equipment maintenance and replacement, the rotation and self-locking functions of the hook ensure the safety and convenience of operation.
Transportation auxiliary work: In vehicle repair plants, when repairing large trucks and buses, it can be used to lift heavy parts such as vehicle engines and gearboxes, which is convenient for maintenance personnel to inspect and replace. When transporting oversized and overweight goods, it can maintain the stability of the goods during transportation by connecting fixed rigging. For some goods with unstable center of gravity or irregular shape, the rotation function of the hook can adjust the center of gravity of the goods in real time to prevent the goods from shifting or falling due to bumps, turns, etc. during transportation, providing strong protection for the safety of transportation.
Q1: What are the materials and manufacturing processes of the product?
It is usually made of G80 alloy steel, which is forged, quenched and tempered, and has high strength and good toughness.
Q3: What is the safety factor?
The safety factor is usually 4:1, and it has been fatigue tested more than 20,000 times.
Q3: What is the working principle of the self-locking tongue?
The self-locking tongue is generally designed with spring loading. After the hook is hooked with the load, the tongue automatically locks the opening to prevent the load from accidentally falling off. The tongue can only be opened by pressing a specific unlocking part.
Q3: What are the advantages of the design with bearings?
The bearing design allows the hook to rotate freely under load, reducing the twisting and winding of the sling, making it easier to adjust the sling position and improving the convenience and safety of the lifting operation.
Q3: What aspects need to be checked before use?
Before use, check whether all markings are clear, whether the hook has scratches, gouges and cracks, whether the self-locking tongue exists and functions normally, and select a hook with a suitable working load limit according to the sling design (such as load weight, number of sling legs, top angle, etc.).
Q3: How to perform maintenance?
After use, the surface of the hook should be cleaned and rust-proof grease should be applied. Store it in a ventilated and dry place, avoid acid, alkali, chemical gas, humid or high temperature environment, and do not stack or squeeze it. Check the hook and tongue regularly. If there is wear, deformation or cracks, replace them in time.
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G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
G80 Accessories
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