Customization: | Available |
---|---|
Material: | Carbon Steel Alloy Steel Stainless Steel |
Type: | Hook |
Still deciding? Get samples of US$ 0.2/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
German DIN766 standard chain is usually classified as a lifting chain.
Use: This chain is widely used in ships, fisheries, lifting equipment and other fields that require high corrosion resistance and high strength.
2. Materials and manufacturing
Raw materials: The manufacturing materials of German DIN766 standard chain are usually 316 stainless steel or high-quality alloy steel. 316 stainless steel can be used for a long time in harsh environments such as humidity and high salinity due to its excellent corrosion resistance. Alloy steel provides high strength and wear resistance.
Manufacturing process: The manufacturing process of the chain needs to comply with the provisions of the DIN766 standard on process flow, welding requirements, surface treatment, etc. These regulations ensure the quality stability and reliability of the chain.
3. Physical properties and parameters
Physical properties: The strength, toughness, hardness and other physical properties of the German DIN766 standard chain meet the requirements of the DIN766 standard.
Parameters: The size, load and other parameters of the chain must also meet the requirements of the DIN766 standard. This ensures that the chain can safely and reliably carry the corresponding load in actual use and has a certain safety reserve.
4. Surface treatment and customization
Surface treatment: The surface treatment of German DIN766 standard chain usually includes polishing, blackening, galvanizing, spraying, etc. to improve the corrosion resistance and aesthetics of the chain.
Customized service: Non-standard products can be developed and manufactured according to customer needs to meet the special needs of different application scenarios.
5. Use and maintenance
Precautions for use:
The lifting chain should be scrapped when the main ring is twisted more than 10 degrees from the plane where the main ring is not bent.
If any part of the lifting chain chain has cracks, bends or twists, or there are stuck or stiffness and stagnation and cannot be eliminated, it should be stopped from use.
When the permanent elongation of the lifting chain or single ring exceeds 5% of the original length, a new chain should be replaced.
When the allowable wear value of the lifting chain exceeds 10% of the diameter of the round link chain bar or the thickness of the auxiliary tool, a new chain should be replaced.
Maintenance suggestions:
The sprocket should be installed on the shaft without skewness and swing to ensure the normal operation of the chain.
The tightness of the lifting chain should be appropriate to avoid excessive tightness or looseness, which may increase power consumption or cause the chain to jump and fall off.
When the sprocket is severely worn, a new sprocket and a new lifting chain should be replaced at the same time to ensure good meshing.
The lifting chain should be lubricated in time during work to reduce wear.
SIZE d |
INSIDE LENGTH t |
INSIDE WIDTH b1 |
OUTSIDE WIDTH b2 |
LENGTH PER 11 LINKS | WEIGHT PER M |
||||||
MM | ±MM | MM | +MM | -MM | MM | MM | MM | +MM | -MM | KG | |
2 | 0.2 | 12 | 0.2 | 0.2 | 3.5 | 7.5 | 132 | 1.0 | 0.5 | 0.07 | |
3 | 0.2 | 16 | 0.2 | 0.2 | 4.2 | 11 | 176 | 1.4 | 0.7 | 0.16 | |
4 | 0.2 | 16 | 0.3 | 0.2 | 5 | 13.7 | 176 | 2.1 | 1.1 | 032 | |
5 | 0.2 | 18.5 | 0.4 | 0.2 | 6 | 17 | 203.5 | 2.4 | 1.2 | 0.5 | |
6 | 0.2 | 18.5 | 0.4 | 0.2 | 7.2 | 20.2 | 203.5 | 2.4 | 1.2 | 0.8 | |
7 | 0.3 | 22 | 0.4 | 0.2 | 8.4 | 23.8 | 242 | 3.0 | 1.4 | 1.1 | |
8 | 0.3 | 24 | 0.4 | 0.2 | 9.6 | 27.2 | 264 | 3.2 | 1.5 | 1.4 | |
9 | 0.4 | 27 | 0.5 | 0.3 | 10.8 | 30.6 | 297 | 3.6 | 1.8 | 1.8 | |
10 | 0.4 | 28 | 0.5 | 0.3 | 12 | 34 | 308 | 3.7 | 1.9 | 2.2 | |
11 | 0.4 | 31 | 0.5 | 0.3 | 13.2 | 37.4 | 341 | 4.0 | 2.0 | 2.7 | |
12 | 0.3 | 36 | 0.6 | 0.3 | 14.4 | 40.8 | 396 | 4.4 | 2.2 | 3.10 | |
13 | 0.5 | 36 | 0.6 | 0.3 | 15.6 | 44.2 | 396 | 4.6 | 2.4 | 3.8 | |
14 | 0.6 | 41 | 0.7 | 0.4 | 16.8 | 47.6 | 451 | 5.4 | 2.7 | 4.4 | |
16 | 0.6 | 45 | 0.8 | 0.4 | 19.2 | 54.4 | 495 | 6.0 | 3.0 | 5.7 | |
18 | 0.9 | 50 | 0.8 | 0.4 | 21.6 | 61.2 | 550 | 6.6 | 3.3 | 7.3 | |
19 | 0.4 | 53 | 0.9 | 0.4 | 22.8 | 64.6 | 583 | 7.0 | 3.7 | 7.97 | |
20 | 1.0 | 56 | 1.0 | 0.5 | 24.0 | 68.0 | 616 | 7.4 | 3.7 | 9.0 | |
22 | 1.2 | 62 | 1.1 | 0.5 | 26.4 | 75.0 | 682 | 8.0 | 4.0 | 11.0 | |
23 | 1.2 | 64 | 1.1 | 0.5 | 27.6 | 78.2 | 704 | 8.4 | 4.2 | 12 | |
26 | 1.3 | 73 | 1.2 | 0.6 | 31.2 | 88.4 | 803 | 9.6 | 4.8 | 15 | |
28 | 1.4 | 78 | 1.3 | 0.65 | 33.8 | 95.2 | 858 | 10.2 | 5.1 | 18 | |
30 | 1.5 | 84 | 1.4 | 0.7 | 41.0 | 102 | 924 | 11.0 | 5.5 | 19.5 | |
32 | 1.6 | 90 | 1.5 | 0.75 | 43.0 | 108.8 | 990 | 11.8 | 5.9 | 23.0 |
Qingdao Xinquanxi Metal Products Co.,Ltd. is a professional forging and casting parts manufacturer with more than 20 years experience with good quality and competitive price.We are so willing to avail ourselves of opportunity establishing business relation with you.
Our main products are: Rigging turnbuckle (Jis open body, 1480 forging turnbuckle, US type forging turnbuckle,Rigging Screw), forging shackle, eye bolt and eye nut, forged hookand special customized products,, various sets of rings, D ring, master ring, snap hook,Pulley Block, etc.;