how to choose hawser and decide pipa head of hawser
What should be pay attention on choose suitable hawser
1. According to the operating route, if the port calls are frequent and the port conditions are poor, polyester or nylon material should be selected. If the route is relatively long and the number of port calls per month is no more than 2-4, you can choose a mixed material chemical fiber cable, such as a cable made of polyester and polypropylene multifilament.
2. Ships with small tonnage can choose eight-strand cable ropes, and ships with large tonnage can choose twelve-strand cable ropes.
3. The length of standard cables is generally 200 meters to 220 meters. Ships with smaller tonnage can customize cables with smaller lengths.
Length requirements for pipa head buckles: Generally, the length of pipa head buckles for cables with a diameter of 30-38mm is 0.6-0.8m; the length of pipa head buckles with a diameter of 40-50mm is 1-1.2m; the length of pipa head buckles with a diameter of 52-60mm is 1.2-1.5m; The length of the pipa head buckle with a diameter of 64-78mm is 1.6-1.8m; the length of the pipa head buckle with a diameter of 80mm and above is 2-2.4m.
Generally, 5-6 flowers are inserted into the three-strand rope, 6 flowers are inserted into the six-strand twisted rope, 4-5 flowers are inserted into the eight-strand rope, 3-4 flowers are inserted into the twelve-strand rope, and 4-5 flowers are inserted into the double-braided multi-strand rope with inner braiding and outsourcing. .
Things to note when choosing cables
1. According to the operating route, if the port calls are frequent and the port conditions are poor, polyester or nylon material should be selected. If the route is relatively long and the number of port calls per month is no more than 2-4, you can choose a mixed material chemical fiber cable, such as a cable made of polyester and polypropylene multifilament.
2. Ships with small tonnage can choose eight-strand cable ropes, and ships with large tonnage can choose twelve-strand cable ropes.
3. The length of standard cables is generally 200 meters to 220 meters. Ships with smaller tonnage can customize cables with smaller lengths.
Things to note when buying cables
Length requirements for pipa head buckles: Generally, the length of pipa head buckles for cables with a diameter of 30-38mm is 0.6-0.8m; the length of pipa head buckles with a diameter of 40-50mm is 1-1.2m; the length of pipa head buckles with a diameter of 52-60mm is 1.2-1.5m; The length of the pipa head buckle with a diameter of 64-78mm is 1.6-1.8m; the length of the pipa head buckle with a diameter of 80mm and above is 2-2.4m.
Generally, 5-6 flowers are inserted into the three-strand rope, 6 flowers are inserted into the six-strand twisted rope, 4-5 flowers are inserted into the eight-strand rope, 3-4 flowers are inserted into the twelve-strand rope, and 4-5 flowers are inserted into the double-braided multi-strand rope with inner braiding and outsourcing. .