Samodelkin

Options for sharpening knives depending on their purpose

Sharpening of knives can be carried out using a whetstone, sharpening machines, mechanical and electric sharpeners. There are devices

Making a magnet at home

Man first became acquainted with magnets in ancient times. However, very quickly this natural stone

Fiber for concrete: advantages, types of fiber fiber, scope of application and consumption rates

What is fiber fiber? Concrete has specific characteristics that define it as a brittle substance with heterogeneous

Machine 1K62 “Red Proletarian” (new version of the machine). Plates, nameplates, thread and feed table

Modernization New generation screw-cutting lathes, created in the image and likeness of 1K62, have components more

How to cut acrylic glass at home

Cutting rules To quickly and accurately cut a workpiece, you must follow several rules. They work"

Metal-cutting machines - types, principles of operation, design of machines

Metal-cutting machines are a broad group of industrial equipment for processing metal workpieces. Besides work

How to calculate gear ratio

General definition The value of the gear ratio for kinematic schemes is calculated using a standard mathematical expression. Result

Rating of the best lugs for walk-behind tractors for 2021

One of the main assistants to a person when running a personal subsidiary plot is a walk-behind tractor. Mainly it

How much does a machine for producing screws cost: models and prices

Technology for the production of self-tapping screws Technological processes in the production of self-tapping screws begin with the selection of suitable steel, it

Types of designs of crushers for plastic, rules of operation of the crusher

Every year the production of plastic goods increases. It is no longer possible to imagine modern life