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A climbing rope is a piece of mountaineering equipment. There are two kinds of main rope and auxiliary rope. The main rope is 60-100 meters long, about 10 mm in diameter, the weight per meter is required to be about kilograms, and the tensile strength is required to be not less than 1,800 kilograms.
In the past, it was mostly made of jute, but recently it has switched to nylon fiber as a raw material. There is also a main rope with a diameter of 8-9 mm, weighing kilograms per meter and a tensile strength of no less than 1,600 kilograms, which is used to climb steep rock walls. The length of the auxiliary rope is determined according to the activity requirements of each region, there is no unified specification, the diameter of the rope is 6--7 mm, the weight per meter does not exceed kilograms, the tensile strength is not less than 1,200 kilograms, the raw material is the same as the main rope, used for self-protection and the use of various auxiliary knots on the main rope for protection, as well as crossing the river with a rope bridge, transporting materials with a traction rope bridge, etc.
The above information comes from:
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The hiking bag cordura material is the best.
DuPont Cordura (often translated as "Cordura, Cordura, Cordura") fabric has the advantages of lightweight, quick-drying, soft, durable functional fabric, and is not easy to change color after long-term use. Generally woven with nylon, with the strength standard of fiber (denier), there are 160d, 210d, 330d, 420d, 600d, 900d, 1000d, etc., the higher the number, the stronger the stronger, the thicker the grain. Generally, 160d to 210d is used on clothes or as the lining of general outdoor bags.
This material has a coating on the reverse side, and the general moderate rain will not soak the material.
The fabric is said to come in two colors depending on the angle, and no one other than DuPont knows how to produce it.
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The material of the bird is the best. o has the highest market share. The carrying of g is the best. The lightest of the gg. But it was all useless. It is best to suit yourself, and birds that are not suitable are garbage.
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Archaeopteryx, this is not controversial, in addition to good outdoor bags and Gregory, granite, osprey, kelty, Dana design, Dott and other foreign brands, their performance is proportional to **, but a backpack, the fabric is not the most important, its carrying system is its core, of course, the fabric and fasteners it uses, is also very important.
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Handles: Usually made of rubber, cork, plastic and foam, generally speaking, the first two materials are more comfortable to grip, but they are also more expensive. The handle of some trekking poles is 15 degrees with the pole, which is derived according to the design of ski poles, it is easier to resist the ground to achieve the effect of braking when going downhill, but it is not easy to resist the ground when going uphill or when walking on flat ground, it is necessary to be very skilled in the use of trekking poles to get used to; Therefore, it is not suitable for beginners or only walking on flat ground.
Trekking poles monopod.
At present, mountaineering crossing activities generally use three-section adjustable trekking poles, with aluminum alloy titanium alloy struts, carbon tungsten steel tips, handle pads designed according to the palm, and snow circles that can be quickly disassembled; The high-end trekking poles are also equipped with a shock absorption system to reduce the burden on the arms!
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Are you talking about the material of the shaft? Generally, it is made of 6061 and 7075 aluminum alloys. The high-end ones have carbon alloys.
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Rod: aluminum, carbon fiber, titanium alloy.
Handles: rubber, plastic, cork, foam.
Tip of the rod: tungsten steel, ordinary steel.
Wristband: Nylon webbing.
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The first outdoor hiking shoes in the United States use a rubber outsole made of the same material as aircraft tires, which has a very firm grip and can also be shock-resistant, anti-collision and anti-puncture.
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Generally like lowa, lafuma, tnf, vaude, and granite are good.
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The length adjustment of trekking poles uses the lock mechanism, and after the length is adjusted, the fixed length is locked. Open the lock and you can adjust the length again.
Better trekking pole brand.
According to the different locks, it is divided into internal locks and external locks, the inner lock is a rotary type, the rotation is tight, that is, locked, and the length can be adjusted by the rotary loose. The outer lock is a wrench type, the break is loose, and the buckle is locked.
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Trekking poles, as the name suggests, refer to the assistive equipment used when engaging in mountaineering. Trekking poles can bring many benefits to outdoor mountaineering activities, such as improving walking stability and reducing the burden on the legs. According to research, using trekking poles while walking can reduce the force applied to muscles and joints such as legs and knees by at least 22%, making the legs feel more comfortable!
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The material of the trekking pole is probably divided into aluminum alloy, carbon alloy and titanium alloy, aluminum alloy is strong, lightweight, and cheap; Carbon alloy is as strong as aluminum alloy, but it is lighter and more expensive; Titanium alloys are lighter and stronger than aluminum alloys and carbon alloys, but they are more expensive. Nowadays, many manufacturers are mixing titanium alloy and aluminum alloy, which is cheaper than simple titanium alloy, but the strength is far greater than that of aluminum alloy, and their ductility has also been improved. Made of carbon and titanium alloys, they are both relatively small in diameter, which makes it feel very light, and you can shake them quickly when using them, and it is easy to put the tip of the staff in a suitable position.
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It depends on the price you afford, if the budget is not much, just any brand of aluminum film mat, it is good to be durable, comfortable and cheap, but the volume is large. . . If you have money, you can use silicon-coated The advantage is that it is lightweight, and the others are not as good as aluminum film.
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Don't listen upstairs, he's YY.
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