27 Jul
1, the acquisition hook should be used by the technical documents of the manufacturer’s certificate and other technical documents; the important department procurement hook, such as the railway, the port and so on, the hook out of the factory must be strictly inspected (inspection). ... read more
25 Dec
1. Shackle should be smooth, cracks and other defects are not allowed, sharp edges, combustion.
2. Cast iron or cast iron shackles prohibited. The buckle can be made of steel forgings and axle pin bars processed after forging.
3. No drilling or welding repair . Permanent... read more
05 Dec
Turnbuckles is mainly used for tightening or adjusting tension. It can be used for chain, steel rope and steel support. Make sure that at least 25% of the screw length has entered the main body of the basket screw.
When using turnbuckles, we must strictly... read more
25 Feb
The grade of the hook depends on the mechanical properties of the finished hook. The rated lifting weight and grade are defined by the rated lifting weight and test load, which are expressed by the letters M, P, S and T respectively.
The basic design... read more
10 Apr
Metal corrosion is a spontaneous process of metal transformation from high potential energy unit to compound. Sling gear is a hardware and mechanical tool. Without effective protective measures, corrosion will be inevitable. Therefore, the sling will face the problem of anti-rust in the process... read more
16 Jul
The anchor chain (cable) is a chain between the anchor and the hull, which is used to transfer and buffer the external force of the ship. A part of the friction can also be produced. The requirements of the anchor chain measurement:
1.... read more
15 Jun
Generally speaking, the sling equipment includes both sling and rigging, so what are the specific differences between sling and rigging? First of all, we can see from the definition, sling, which refers to the rigidly lifting device for lifting... read more
18 May
1. Wire rope suspender shall have product qualification certificate, technical data and instruction manual. Steel wire rope with no technical data and no product qualification certificate shall be prohibited.
2. Steel wire rope is strictly prohibited to overload. It is forbidden to use steel wire... read more
23 Aug
Turnbuckle is also known as a rigging, refers to the two ends of the right and left-handed thread to adjust the length of the connection of the connector fittings. If you don’t work hard, you can only inherit one of the trillions of OC-type... read more
04 Jul
The diameter of the wire rope is 18mm, the steel wire (no plating), 6 strand of natural fiber core, right twist twist , the tensile strength of the steel wire is 1770MPa, the minimum breaking tension of the steel wire is 176kN, and the... read more