Etx turner 6th category. Etc. turner (6th category). What you should know

Characteristics of the work.

Turning and finishing on universal lathes of complex experimental and expensive parts and tools according to grades 1 - 5 with a large number of transitions and settings, with places that are difficult to access for processing and measurements, requiring combined fastening and high-precision alignment in various planes during installation. Finishing and polishing to the 5th grade of complex special tools of various configurations with several mating surfaces. Cutting multi-start threads of complex profiles of any module and pitch. Final cutting of the worm profile to 6 - 7 degrees of accuracy. Turning of complex large-sized parts, assemblies and thin-walled long parts subject to deformation on universal and unique lathes. Turning of new and regrinding of used rolling rolls with calibration of complex profiles, including the implementation of the specified work on processing parts and tools made of difficult-to-cut, high-alloy heat-resistant materials using the method of combined plasma-mechanical processing.

What you should know:

  • design and rules for checking the accuracy of various types of lathes
  • methods of installation, fastening and alignment of complex parts and methods for determining the technological sequence of processing
  • device, geometry and rules of heat treatment, sharpening and finishing of all types of cutting tools
  • methods of achieving the established accuracy and purity of processing
  • requirements for plasma-mechanical processing, and conditions for using special devices with this method
  • basic principles for calibrating complex profiles
  • rules for determining the most advantageous cutting modes using reference books and machine data sheets
  • calculations related to the performance of complex turning operations.

Work examples

  1. Blooming, slab and finishing rolls of rolling and wire mills - complete turning without and with the use of plasma heating.
  2. Sizing mill rolls - full turning.
  3. Rolls of finishing stands with open grooves and pre-finishing stands with closed gauges - full turning.
  4. Rolls of universal stands for rolling lightweight profiles - full turning.
  5. Pre-finishing stand rolls for rolling rails and shaped profiles - full turning.
  6. Diesel camshafts over 6000 mm long - final processing.
  7. Accelerating shafts - cutting eight-start threads with progressively increasing pitches.
  8. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding cones on couplings.
  9. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding of cones on couplings using plasma heating.
  10. Hydraulic turbine shafts - complete finishing of the shaft and jackets without and with the use of plasma heating.
  11. Propeller shafts (with a length to diameter ratio of over 30) - full turning.
  12. Screws with a radius spiral for balls - the final finishing of the spiral of two mating parts.
  13. Lead screws with cutting lengths over 7000 mm - full turning with thread cutting.
  14. Stern tube bushings - boring with a boring bar on a ship.
  15. Magnesium multi-channel heads - the main finishing.
  16. Boring heads with multi-start threads - full turning.
  17. Parts and assemblies complex for chemical pumps and large-sized installations made of special non-metallic materials and acid alloys - full turning.
  18. Disks of the under-cap device, evaporator carousels, vacuum caps larger than 500 mm - full turning.
  19. Threaded gauges with multi-start trapezoidal threads - full turning.
  20. Hydraulic press columns - complete turning.
  21. Caps of complex configuration - complete turning.
  22. Multi-place molds of complex configuration - complete turning and polishing.
  23. Propeller hubs with a diameter of over 5000 mm - final processing.
  24. Spur gears with a diameter of over 2000 mm, smooth pulleys - full turning using plasma heating.
  25. Adjustable pitch propeller shaft rods over 10,000 mm long - finishing.

Characteristics of the work. Turning and finishing on universal lathes of complex experimental and expensive parts and tools according to grades 1 - 5 with a large number of transitions and settings, with places that are difficult to access for processing and measurements, requiring combined fastening and high-precision alignment in various planes during installation. Finishing and polishing to the 5th grade of complex special tools of various configurations with several mating surfaces. Cutting multi-start threads of complex profiles of any module and pitch. Final cutting of the worm profile to 6 - 7 degrees of accuracy. Turning of complex large-sized parts, assemblies and thin-walled long parts subject to deformation on universal and unique lathes. Turning of new and regrinding of used rolling rolls with calibration of complex profiles, including the implementation of the specified work on processing parts and tools made of difficult-to-cut, high-alloy heat-resistant materials using the method of combined plasma-mechanical processing.

Must know: the design and rules for checking the accuracy of various types of lathes; methods of installation, fastening and alignment of complex parts and methods for determining the technological sequence of processing; device, geometry and rules of heat treatment, sharpening and finishing of all types of cutting tools; methods for achieving the established accuracy and purity of processing; requirements for plasma-mechanical processing and conditions for using special devices with this method; basic principles of calibration of complex profiles; rules for determining the most advantageous cutting modes using reference books and the machine passport; calculations related to the performance of complex turning operations.

Work examples

1. Blooming, slab and finishing rolls of rolling and wire mills - complete turning without and with the use of plasma heating.

2. Sizing mill rolls - full turning.

3. Rolls of finishing stands with open grooves and pre-finishing stands with closed grooves - full turning.

4. Rolls of universal stands for rolling lightweight profiles - full turning.

5. Rolls of pre-finishing stands for rolling rails and shaped profiles - full turning.

6. Diesel camshafts longer than 6000 mm - final processing.

7. Accelerating shafts - cutting eight-start threads with progressively increasing pitches.

8. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding cones onto couplings.

9. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding cones onto couplings using plasma heating.

10. Hydraulic turbine shafts - complete finishing of the shaft and jackets without and with the use of plasma heating.

11. Propeller shafts (with a length to diameter ratio of over 30) - full turning.

12. Screws with a radius spiral for balls - final finishing of the spiral of two mating parts.

13. Lead screws with a cutting length over 7000 mm - full turning with thread cutting.

14. Stern tube bushings - boring with a boring bar on a ship.

15. Magnesium multi-channel heads - basic finishing.

16. Boring heads with multi-start threads - full turning.

17. Parts and assemblies complex for chemical pumps and large-sized installations made of special non-metallic materials and acid alloys - full turning.

18. Discs of the under-cap device, evaporator carousels, vacuum caps larger than 500 mm - full turning.

19. Threaded gauges with multi-start trapezoidal threads - full turning.

20. Columns of hydraulic presses - full turning.

21. Caps of complex configuration - full turning.

22. Multi-place molds of complex configuration - complete turning with polishing.

23. Propeller hubs with a diameter of over 5000 mm - final processing.

24. Spur gears with a diameter of over 2000 mm, smooth pulleys - full turning using plasma heating.

25. Adjustable pitch propeller shaft rods with a length of over 10,000 mm - finishing.

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Section "Machining of metals and other materials"


§112. Turner

6th category

Characteristics of the work. Turning and finishing on universal lathes of complex experimental and expensive parts and tools according to grades 1-5 with a large number of transitions and settings, with places difficult to access for processing and measurements, requiring combined fastening and high-precision alignment in various planes during installation. Finishing and polishing to the 5th grade of complex special tools of various configurations with several mating surfaces. Cutting multi-start threads of complex profiles of any module and pitch. Final cutting of the worm profile to 6-7 degrees of accuracy. Turning of complex large-sized parts, assemblies and thin-walled long parts subject to deformation on universal and unique lathes. Turning of new and regrinding of used rolling rolls with calibration of complex profiles, including the implementation of the specified work on processing parts and tools made of difficult-to-cut, high-alloy heat-resistant materials using the method of combined plasma-mechanical processing.

Must know: the design and rules for checking the accuracy of various types of lathes; methods of installation, fastening and alignment of complex parts and methods for determining the technological sequence of processing; device, geometry and rules of heat treatment, sharpening and finishing of all types of cutting tools; methods for achieving the established accuracy and purity of processing; requirements for plasma-mechanical processing and conditions for using special devices with this method; basic principles of calibration of complex profiles; rules for determining the most advantageous cutting modes using reference books and the machine passport; calculations related to the performance of complex turning operations.

Work examples

1. Blooming, slab and finishing rolls of rolling and wire mills - complete turning without and with the use of plasma heating.

2. Sizing mill rolls - full turning.

3. Rolls of finishing stands with open grooves and pre-finishing stands with closed grooves - full turning.

4. Rolls of universal stands for rolling lightweight profiles - full turning.

5. Rolls of pre-finishing stands for rolling rails and shaped profiles - full turning

6. Diesel camshafts longer than 6000 mm - final processing.

7. Accelerating shafts - cutting eight-start threads with progressively increasing pitches.

8. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding cones onto couplings.

9. Shafts of high and low pressure steam turbines - finishing for grinding and threading or grinding cones onto couplings using plasma heating.

10. Hydraulic turbine shafts - complete finishing of the shaft and jackets without and with the use of plasma heating.

11. Propeller shafts (with a length to diameter ratio of over 30) - full turning.

12. Screws with a radius spiral for balls - final finishing of the spiral of two mating parts.

13. Lead screws with a cutting length over 7000 mm - full turning with thread cutting.

14. Stern tube bushings - boring with a boring bar on a ship.

15. Magnesium multi-channel heads - basic finishing.

16. Boring heads with multi-start threads - full turning.

I CONFIRM:

________________________

[Job title]

________________________

________________________

[Name of company]

________________/[FULL NAME.]/

"____" ____________ 20__

JOB DESCRIPTION

Turner 6th category

1. General Provisions

1.1. This job description defines and regulates the powers, functional and job responsibilities, rights and responsibilities of a 6th category turner [Name of the organization in the genitive case] (hereinafter referred to as the Company).

1.2. A turner of the 6th category is appointed to the position and dismissed from the position in the manner established by the current labor legislation by order of the head of the Company.

1.3. A turner of the 6th category belongs to the category of workers and reports directly to [name of the position of the immediate supervisor in the dative case] of the Company.

1.4. A 6th grade turner is responsible for:

  • timely and high-quality performance of tasks as intended;
  • compliance with performance and labor discipline;
  • compliance with labor safety measures, maintaining order, compliance with fire safety rules in the assigned work area (workplace).

1.5. A person with secondary vocational education in this specialty and at least 1 year of work experience is appointed to the position of 6th category turner.

1.6. In practical activities, a 6th category turner must be guided by:

  • local acts and organizational and administrative documents of the Company;
  • internal labor regulations;
  • rules of labor protection and safety, ensuring industrial sanitation and fire protection;
  • instructions, orders, decisions and instructions from the immediate supervisor;
  • this job description.

1.7. A 6th grade turner must know:

  • design and rules for checking the accuracy of various types of lathes;
  • methods of installation, fastening and alignment of complex parts and methods for determining the technological sequence of processing;
  • device, geometry and rules of heat treatment, sharpening and finishing of all types of cutting tools;
  • methods for achieving the established accuracy and purity of processing;
  • requirements for plasma-mechanical processing and conditions for using special devices with this method;
  • basic principles of calibration of complex profiles;
  • rules for determining the most advantageous cutting modes using reference books and the machine passport;
  • calculations related to the performance of complex turning operations.

1.8. During the period of temporary absence of a 6th grade turner, his duties are assigned to [deputy position title].

2. Job responsibilities

A 6th category turner performs the following labor functions:

2.1. Turning and finishing on universal lathes of complex experimental and expensive parts and tools according to 1 - 5 qualifications with a large number of transitions and settings, with places that are difficult to access for processing and measurements, requiring combined fastening and high-precision alignment in various planes during installation.

2.2. Finishing and polishing to the 5th grade of complex special tools of various configurations with several mating surfaces.

2.3. Cutting multi-start threads of complex profiles of any module and pitch.

2.4. Final cutting of the worm profile to 6 - 7 degrees of accuracy.

2.5. Turning of complex large-sized parts, assemblies and thin-walled long parts subject to deformation on universal and unique lathes.

2.6. Turning of new and regrinding of used rolling rolls with calibration of complex profiles, including the implementation of the specified work on processing parts and tools made of difficult-to-cut, high-alloy heat-resistant materials using the method of combined plasma-mechanical processing.

In case of official necessity, a turner of the 6th category may be involved in performing duties overtime, in the manner prescribed by law.

3. Rights

A turner of the 6th category has the right:

3.1. Get acquainted with draft decisions of the enterprise management concerning its activities.

3.2. Submit proposals for improvement of work related to the responsibilities provided for by this job description for management's consideration.

3.3. Inform your immediate supervisor about all shortcomings in the production activities of the enterprise (its structural divisions) identified during the performance of your official duties and make proposals for their elimination.

3.4. Request personally or on behalf of the immediate supervisor from heads of departments of the enterprise and specialists information and documents necessary to perform their job duties.

3.5. Involve specialists from all (individual) structural divisions of the Company in solving the tasks assigned to him (if this is provided for by the regulations on structural divisions, if not, with the permission of the head of the Company).

3.6. Require the management of the enterprise to provide assistance in the performance of their official duties and rights.

4. Responsibility and performance evaluation

4.1. A 6th category turner bears administrative, disciplinary and material (and in some cases provided for by the legislation of the Russian Federation, criminal) responsibility for:

4.1.1. Failure to carry out or improperly carry out official instructions from the immediate supervisor.

4.1.2. Failure to perform or improper performance of one's job functions and assigned tasks.

4.1.3. Illegal use of granted official powers, as well as their use for personal purposes.

4.1.4. Inaccurate information about the status of the work assigned to him.

4.1.5. Failure to take measures to suppress identified violations of safety regulations, fire safety and other rules that pose a threat to the activities of the enterprise and its employees.

4.1.6. Failure to ensure compliance with labor discipline.

4.2. The assessment of the work of a 6th category turner is carried out:

4.2.1. By the immediate supervisor - regularly, in the course of the employee’s daily performance of his labor functions.

4.2.2. The certification commission of the enterprise - periodically, but at least once every two years, based on documented results of work for the evaluation period.

4.3. The main criterion for assessing the work of a 6th category turner is the quality, completeness and timeliness of his performance of the tasks provided for in these instructions.

5. Working conditions

5.1. The work schedule of a 6th grade turner is determined in accordance with the internal labor regulations established by the Company.

5.2. Due to production needs, a 6th grade turner is required to go on business trips (including local ones).

I have read the instructions on __________/___________/“____” _______ 20__.