Types of notches
Metal filing. Processing metal with a file.
Filing is the process of metal processing with a cutting tool - a file, with the help of which from the surface of the workpiece
springs
GOST 14959-79 Rolled products from spring carbon and alloy steel. Specifications
GOST 14959-79 INTERSTATE STANDARD FOR ROLLED SPRING CARBON AND ALLOY STEEL TECHNICAL CONDITIONS IPC
Excellent laser tachometer DT2234C+. Testing, comparison with an expensive analogue
Types of tachometers The tachometer informs about the number of crankshaft revolutions, helping to determine at what moment it is better
Geometric parameters of the cutting part of the tools
Training materials A turning cutter has a head - working part I and a body - rod II
GOST 12595-2003 Metal-cutting machines. The ends of the spindles are flanged type A and the flanges of the clamping devices. Main and connecting dimensions
INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) INTERSTATE STANDARD GOST
sawing, hacksaw, wood, straight
Modern hand saw (wood hacksaw): what is it and how to choose it?
How to saw on wood with a hacksaw The saw must be driven, otherwise it will start to “walk”. This
DIY furniture conductors and templates drawings
Furniture jig for drilling holes, a drawing of a kind of template that allows you to accurately install assembly elements
Types of staples for construction staplers, types and sizes
In offices and at home, in order to connect several sheets of paper together, it is used
GOI polishing paste: what is it, how to use
GOI paste is one of the most popular products polishing products in our country.
Purpose of gearbox lubrication
CENTRALIZED GEARBOX LUBRICATION SYSTEM Russian patent 2013 according to IPC F16N7/32 
The gears of any gearbox are subject to intense wear, so manual transmission lubrication can increase the service life and
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