De company has always adhered to the "quality" for survival, reputation, as the leading business philosophy, has an excellent team of engineers, perfect production equipment and after-sales service.
After-sale service and technical assistance: company provides after sales service and technical assistance as per customers' requirement and needs with response within 24 hours.
Kwaliteitsborging, betrouwbare prijzen, land van herkomst van de service, ervaring technisch personeel, uitstekende productprestaties.
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Shandong Lisheng Machinery Co., Ltd. is een onderneming van de nieuwe generatie die zich toelegt op de hardware-industrie. Het is gelegen in Jining City, in de provincie Shandong, de geboorteplaats van Confucius en Mencius. Het bedrijf is een professionele hardware-ondersteunende onderneming die ontwerp, onderzoek en ontwikkeling, productie en verkoop integreert. De belangrijkste producten zijn kettingen, staalkabels en hun accessoires: sluitingen, draaigespen, clips, ringen, karabijnhaken en andere smeedstukken en gietstukken, en accepteren tekeningen en monsters voor verwerking.
Understanding the mechanics of an anker ketting is key to appreciating its role in anchoring operations. When the anchor is dropped, the chain pays out, allowing the anchor to settle on the seabed. As the ship moves backward, the chain gradually extends, forming a catenary - a horizontal curve shaped by the weight and tension of the chain. De catenary acts as a shock absorber, distributing the forces exerted on the anchor and reducing strain on both the anchor and the vessel.
Anker kettingen are stored in a chain locker set deep within the hull of the vessel. Dese are ventilated enclosures that are used to store the anchor while it is not in use, and to house the remaining length of the anker ketting while it is deployed. It can be accessed by engineers and personnel for routine checks or long-term maintenance.
Over het algemeen is de vloer van de kettingkast verstevigd, zodat deze het extra gewicht van de metalen roede kan dragen. Om de ketting uit de kluis te halen, wordt een reeks zware motoren en tandwielen in paren op het dek opgesteld.
De anker ketting consists of many chain links, and the size is expressed in chain diameter (mm). According to whether there is a strut in the middle of the chain ring, it is divided into nailed anker ketting and nailless anker ketting. Anker kettingen can be made by forging, casting and welding.
De marine anker ketting is composed of several "sections" (shackles), each section is 25.0-27.5 meters long, and the sections are connected by chain links or shackles. After the anchor is lifted, the chain is stored in the chain locker in the bow. De specifications of the anker ketting are determined according to the ship construction standard.
De length of the anker ketting is typically determined by the depth of the water and the size of the ship. In shallow water, a shorter anker ketting may be sufficient, while in deeper water a longer chain may be needed. De chain may also be adjusted by adding or removing links as needed to suit the specific anchoring conditions.
In addition to holding the ship in place, the anker ketting also helps to absorb the shock of waves and other forces that may act on the vessel. It acts as a buffer between the anchor and the ship, helping to reduce the strain on both components. This is especially important in rough seas, where the forces acting on the ship can be very high.
De anchoring equipment of a ship comprises the anchor, anker ketting and the windlass. De anchoring equipment as required herewith is intended for temporary mooring of a ship within a harbour or sheltered area when the ship is awaiting berth, tide etc.
Bepalen hoe lang uw anker moet zijn, is net zo eenvoudig als het vermenigvuldigen van het diepste water waarin u verwacht voor anker te gaan met 8. Wat de touwmaat betreft, is de vuistregel 1/8" touwdiameter voor elke 9' bootlengte.
Het primaire doel is om een mechanisme te bieden voor schepen en boten om hun positie te behouden tijdens het aanmeren en afmeren in havens, of voor grote offshore-installaties zoals halfafzinkbare booreilanden om stil te blijven staan boven een olieafzetting.