Toilet      05/14/2019

Help on chainsaw. How to properly cut a log on a band sawmill How to cut sleepers

Usually I use a chainsaw for this purpose, and the Stihl MS 180 is quite suitable. It cuts quite easily, despite the fact that the sleeper comes across even from larch. But! There is one huge but ... you will have to sharpen the chain quite often, since the sleeper is used and it is full of pebbles and dirt, and they blunt the chain very quickly. So prepare a file, and preferably not one, and cut the sleeper as you need.

Of course, one sleeper can be sawn with a two-handed saw, but this is only if one. Otherwise, it would be advisable to use a manual gasoline saw. Also, if you don’t feel sorry for the woodworking machine, then you can cut it on it. It will even be even faster and easier, but saws are even more expensive there. As for domestic needs, when it comes to the construction of outbuildings, then of course a good and reliable chainsaw is indispensable.

Of course, it will be easier to cut such a thickness with a chainsaw. If there is no such tool, then the extreme option is saw-friendship. It will be extremely difficult and time-consuming to cut the sleepers with a one-handed saw. I am sure after the first sleeper the hand will be completely clogged. So my advice is definitely a chainsaw.

Railway maintenance involves cutting out worn sections of rails using special equipment. In this material, we will talk about how to cut a rail at home (or garage), which tools are more suitable, how to act in each case, and what are the advantages of a particular method.

Despite the apparent complexity of the operation, it is not difficult to divide a metal element into small sections. To do this, you can use one of the following devices:

  • sewing needle;
  • chisel;
  • hacksaw();
  • grinder;
  • rail cutter.

Each method is complicated in its own way, but the expected result (rail cut into pieces) will be obtained. Now - in detail about each technique.

Cutting with a sewing needle

The method was popular in the last century, when more convenient devices there were no metal rails for cutting. In this case, the product was not sawn, but broken.

Principle of operation:

  • the rail edges are installed on two supports with the base down;
  • a thick sewing needle is placed perpendicular to the product on the intended fracture site;
  • a strong and precise blow is made with a sledgehammer at the place where the needle fits, as a result of which the rail is cut in half.

Advantages of the method:

  • rapidity;
  • minimum improvised means;
  • low injury risk;
  • opportunity to do the work alone.

Flaws:

  • experience is needed - it is not easy to hit exactly the right place;
  • the cut (cut) line sometimes turns out to be a curve;
  • it is necessary to strike only one accurate blow; with several unsuccessful attempts, the integrity of the canvas will be violated.

Using a chisel

Here, too, the metal blank is divided not by cutting, but by impact.

Subsequence:

  • install the rail, as in the paragraph above;
  • along the entire perimeter, with the help of a chisel and a hammer (mallet), notches of small depth (1-2 mm) are made;
  • a blow is made at the place of notches with a sledgehammer, the rail splits.

The advantages and disadvantages of the technique are repeated above, only it takes a little more time.

Cutting a rail with a hacksaw

A popular method, although energy-intensive. It is important to know a few requirements for a saw blade:

  • the handle is comfortable, it is located not horizontally, but vertically, slightly tilted towards the “away from you” direction;
  • there is a coating on the teeth of the canvas;
  • the teeth are located in the direction "away from you";
  • when working, move the blade so that the contact area of ​​​​the teeth with the cutting surface is maximum;
  • select the canvas based on the density and hardness of the rail material.

How to cut a rail with a hacksaw? The sequence is:

  • the rail is placed on a horizontal surface;
  • if an accurate cut is required, it is worth using a chisel to make notches on the base;
  • saw through the base on both sides to the neck of the rail;
  • put an emphasis under the place of the file;
  • perform a point blow with a sledgehammer.

There are other ways to divide a sawn rail into two parts. For example, drop it from a height if you have a manipulator-loader at hand.

Advantages:

  • the method is safe;
  • sawing takes place without unnecessary noise;
  • equipment is inexpensive.

Flaws:

  • the process can take more than an hour (depending on professionalism);
  • you will need several saw blades (3-7 depending on their quality).

Using a grinder

A professional tool will save time on cutting the rail. Experienced people say that two discs with a diameter of 150 mm are enough to cut a classic rail railway(P65, P75).

The work is carried out in a similar way - the base is filed on both sides, followed by a blow with a sledgehammer. The operation will take 5-10 minutes.

Advantages:

  • rapidity;
  • efficiency;
  • minimum consumables.

Flaws:

  • injury hazard (the disk may “bite” and cause damage, flying sparks will get into the eyes, etc.);
  • noise at work;
  • high price for equipment (if there was no grinder before, spending several thousand rubles is pointless);
  • the method is bad for home conditions due to the resulting dust, dirt, metal chips.

Application of rail cutters

Another method for quickly dividing rails into fractions, which is not quite suitable for home conditions, but deserves consideration. The rail cutter is professional equipment used for various types products. Usually applied to railway tracks in order to quickly restore the track in order to avoid train delays. For example, two devices are considered below.

Rail cutting machine RM5GM

Peculiarities:

  • the cutter is a hacksaw blade 400 or 450 mm long, which makes the equipment resemble a reciprocating saw;
  • there is a grip for fixing products;
  • the presence of hydraulic pressure allows you to apply maximum force to the point of contact on the working stroke and unload when idling (reverse).

Cutting time of one R65 rail into 2 parts is about 11 minutes. The device weighs 90 kg, has dimensions of 1465x505x460 mm, so it is not considered suitable for home use.

Husqvarna K 1260 rail cutter (Partner K-1250 Rail)

Peculiarities:

  • power is almost 6 kW (higher than that of RM5GM);
  • working body - cutting disc with a diameter of 350 or 400 mm (the principle of operation is like that of a grinder);
  • weight without additional equipment - 20 kg.

The device will cut the same P65 5 times faster than the machine discussed earlier. Compactness, relative lightness, efficiency make it possible to use it for cutting products at home. The only disadvantage of the equipment is the high cost (more than 100,000 rubles).

Which way to choose

To make a decision, a number of factors must be taken into account. Among them - the cost of work (finance and time), noise, the duration of the process, the need for outside help. From a safety point of view, cutting with a reciprocating saw looks attractive. In terms of speed - a grinder or a rail cutter.

The last tool is expensive for most craftsmen, so it is recommended to adopt two methods - using a reciprocating saw (hacksaw) or a grinder with cutting discs. Being aware of how to quickly cut the rail, the user will be able to quickly achieve the desired result.

Finally, an interesting video

In the section on the question of how to cut a reinforced concrete sleeper? I want to make a foundation, but the sleepers are long and I need to do a dressing, how to break them? given by the author get through The best answer is The diamond disc can be cut without problems. The idea is smear, for the sole it is the most, BUT .... There are a number of nuances. J. b. sleepers have prestressed fittings with a diameter of 3mm. , about 40 bars. If the sleeper will work in the gurunt, then the reinforcing bar can quickly rot and the sleeper will lose its properties, concrete without reinforcement does not work for bending. The sleepers work on sand and gravel preparation, i.e. on the railway. embankments where there is no impact ground water, so they live on a piece of iron for a long time. In general, if you use sleepers, you need to create them comfortable conditions, for example, to make drainage, and good waterproofing, better pasting, to get rid of the capillary movement of moisture. According to the rules, foundations are not reinforced with reinforcement less than 12mm. in diameter.

Answer from 22 answers[guru]

Hello! Here is a selection of topics with answers to your question: how to cut a reinforced concrete sleeper? I want to make a foundation, but the sleepers are long and I need to do a dressing, how to break them?

Answer from European[newbie]
sit on it


Answer from Sleepy[guru]
They break with a sledgehammer - with 2 hits. You will saw off iron with a grinder


Answer from Alexander Schefer[guru]
You take an ISC 633 saw with a diamond chain and saw off. Delov something.


Answer from Uncle from the Future...[guru]
Well, if it’s a grinder, then a diamond for w / w. checked. do not burn in concrete on reinforcement


Answer from Yotary Plinth[guru]
With a powerful grinder and a cutting abrasive wheel for concrete ... it works together with reinforcement ...