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OST

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straight unsymmetrical End Tees with metric thread. Design and dimensions.

Reducer type crosses. Design and dimensions.

Ball nipples. Design and dimensions.

Plugs. Design and dimensions.

Coupling nuts. Construction and dimensions.

Locknuts. Design and dimensions.

Rubber packings. Design and dimensions.

Hand-power hydraulic presses for bolt-rivets. Riveted hydraulic apparatus. Design and dimensions.

Bowl of electromechanical sprayer ЧР-1. Design and dimensions.

Bowl of electromechanical sprayer ЧР-2. Design and dimensions.

Straight tip. Design and dimensions.

Rotary nozzle. Design and dimensions.

Pressure-limiting and controlled spring-loaded hydraulic valves with the highest discharge pressure of 25 and 40 MPa (250 and 400 kg/cm2). Construction and dimensions.

Pressure-limiting hydraulic valve with hydraulic loading and the highest discharge pressure of 40 MPa (400 kg/ cm2). Construction and dimensions.

Pressure-limiting and hydraulically controlled shuttle hydraulic valves with the highest discharge pressure of 25 MPa (250 kg/cm2). Construction and dimensions.

Pneumatic control valves with mechanical control with pressure up to 40 MPa (400 kg*f/cm2). Design and dimensions.

Equipment of pneumatic systems of test benches. Reduction valves. Types and key parameters.

Equipment of pneumatic systems of test benches. Distributors and return valves. Types and key parameters.

Equipment of hydraulic systems of test benches. Safety valves. Types and key parameters.

Industrial purity. Mechanical particles pollution intensity determination of liquids and surfaces. Control method.

Hard-alloy spiral drills for drilling of openings in printed-circuit boards. Short series. Design and dimensions (restriction as per GOST 22093-76).

The combined spiral hard-alloy drills for printed-circuit boards. Design and dimensions.

Two-sided spiral countersinks (right and left) made of hard alloy. Design and dimensions.

Hard-alloyed tools for machining holes in printed boards. Technical conditions.

Spiral drills for drilling of openings in printed-circuit boards. Long series. Design and dimensions. (restriction as per GOST 22094-76).

Process industrial containers. Types, basic parameters and dimensions.

Cylindrical helical springs. Typical technological processes.

Winding of throttles and transformers of toroidal type. Typical technological process.

Permanent magnets casting in dry sand moulds. Typical technological process.

Ball-bearing instruments. Location accuracy of detail mounting surfaces of precision bearing assembly.

Small-module conical gearings. Inspection procedures and means.

Production of threaded bushings and blind threaded bushings. Typical technological process.

Magnetic conductors for hysteresis gyromotor rotors. Typical technological processes.

Pressure-tight instruments. Technical requirements.

Details subject to machine working by cutting on automatic and semi-automatic turret lathes. Requirements for manufacturability of typical constructions.

Metal cold-formed structures with special ferromagnetic properties. Requirements for technological constructions.

Application of insulating epoxy enamel on beryllium details. Typical technological process.

Special-purpose processing equipment. Printed circuit boards. Basic parameters and dimensions. Technical requirements for production and assembly.

Universal readjustable dies. Stamping parts on the elements. Method of forming.

Universal readjustable dies for hole punching. Main parameters and sizes.

Universal readjustable dies for trimming of strips along the arc of 180 degrees. Main parameters and sizes.

Universal readjustable dies for trimming of right angles along the arc of 90 degrees Main parameters and sizes.

Universal readjustable dies for chip unit stamping. Main technical requirements .

Technological design. Selection rules of prototypes developed products.

Headstock centres. Design and dimensions.

Ribbed driving centres. Design and dimensions.

Turning centres for tailstock ram. Design and dimensions.

Slightly tapered mandrel. Design and dimensions.

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