Machinist Grinder General Information
The Machinist Grinder trade is an important engineering course offered under the Craftsmen Training Scheme (CTS) by the Directorate General of Training (DGT), Ministry of Skill Development and Entrepreneurship, Government of India. This course focuses on developing technical skills related to grinding and finishing processes used in manufacturing industries. The training is designed to prepare skilled technicians capable of performing grinding operations with high accuracy and maintaining strict industrial quality standards.
The Machinist Grinder course is aligned with the National Skills Qualification Framework (NSQF) Level 4 and provides a combination of theoretical knowledge and practical training in machine tools and grinding technology. The program aims to develop competent professionals who can operate grinding machines, interpret engineering drawings, and produce precision components used in various engineering industries. :contentReference[oaicite:1]{index=1}
Name of the Trade
The official name of the trade is Machinist Grinder. This trade belongs to the engineering sector and focuses primarily on grinding operations used for finishing metal components. Grinding is an essential manufacturing process used to achieve high dimensional accuracy and excellent surface finish.
Machinist Grinders are responsible for performing grinding operations using machines such as surface grinders, cylindrical grinders, tool and cutter grinders, and centerless grinders. These machines are widely used in manufacturing industries to produce precision parts and tools.
Trade Code
The Machinist Grinder trade is identified by the trade code DGT/1033. This code is used by the Directorate General of Training to categorize the course within the Craftsmen Training Scheme and ensure standardized vocational training across Industrial Training Institutes (ITIs) in India. :contentReference[oaicite:2]{index=2}
Occupational Classification
According to the National Classification of Occupations (NCO 2015), the Machinist Grinder trade includes several occupational roles related to grinding and finishing operations. These occupations include Grinder (General), Surface Grinder, Roll Grinder, Honer or Honing Machine Operator, Lapper, and Tool and Cutter Grinder.
These occupational roles are commonly required in engineering industries where high precision components must be manufactured and finished to exact specifications.
NSQF Level
The Machinist Grinder course is aligned with NSQF Level 4. The National Skills Qualification Framework organizes qualifications based on knowledge, skills, and aptitude required for specific job roles. Level 4 indicates that trainees develop specialized technical skills and practical knowledge required for performing skilled work in manufacturing industries.
Trainees completing the course are expected to perform grinding operations independently while maintaining safety standards and quality requirements.
Course Duration
The total duration of the Machinist Grinder training program is two years. The course consists of approximately 2400 hours of institutional training along with 300 hours of On-the-Job Training (OJT) or group project work. This training structure ensures that trainees receive both classroom education and practical experience in machine shop environments. :contentReference[oaicite:3]{index=3}
During this period, trainees learn various machining and grinding techniques that help them develop professional skills required in engineering industries.
Entry Qualification
To enroll in the Machinist Grinder course, candidates must have passed the 10th class examination from a recognized board with Science and Mathematics as compulsory subjects. Candidates who have studied vocational subjects related to the engineering sector may also be eligible for admission.
This educational qualification ensures that trainees have basic knowledge of mathematics and science required to understand machining operations, engineering drawings, and measurement techniques.
Minimum Age Requirement
The minimum age required for admission to the Machinist Grinder trade is 14 years as of the first day of the academic session. This age requirement ensures that trainees are physically and mentally capable of working with machines and tools used in workshop environments.
Eligibility for Persons with Disabilities
The Machinist Grinder course also provides opportunities for persons with certain disabilities to receive vocational training. Eligible categories include individuals with locomotor disability, low vision, deafness, and other specified conditions.
Training institutes provide appropriate support and facilities to ensure that students with disabilities can participate effectively in vocational training programs.
Unit Strength
The standard batch size for the Machinist Grinder trade is 20 trainees per unit. Maintaining a limited number of trainees in each batch allows instructors to provide proper guidance and supervision during practical workshop training.
Since grinding operations involve high-speed machines and precision tools, adequate supervision is necessary to ensure safety and effective learning.
Workshop Space Requirements
Training institutes offering the Machinist Grinder trade must provide sufficient workshop space to accommodate machines, tools, and workstations. The recommended workshop area for this trade is approximately 102 square meters.
This space is required for installing grinding machines, workbenches, measuring instruments, and other workshop equipment used during training.
Power Requirements
Grinding machines and other machine tools require electrical power for operation. Therefore, training institutes must provide adequate power supply to run the machines safely and efficiently. The recommended electrical power requirement for the Machinist Grinder workshop is approximately 23.4 kilowatts. :contentReference[oaicite:4]{index=4}
Instructor Qualification
Qualified instructors are essential for providing effective training in the Machinist Grinder trade. Instructors must possess technical qualifications in mechanical engineering or relevant vocational training along with industry experience.
Typical qualifications for instructors include a degree or diploma in Mechanical Engineering or a National Trade Certificate (NTC) or National Apprenticeship Certificate (NAC) in the Machinist Grinder trade with relevant work experience. In addition, instructors must possess the National Craft Instructor Certificate (NCIC) issued by the Directorate General of Training.
Importance of General Information
The general information section of the Machinist Grinder curriculum provides important details about the course structure, eligibility criteria, and training requirements. These guidelines help training institutes maintain uniform training standards across the country.
By following these guidelines, Industrial Training Institutes ensure that trainees receive high-quality vocational education that meets the needs of modern manufacturing industries.
Conclusion
The Machinist Grinder trade is an essential vocational training program that prepares students for careers in precision machining and grinding operations. The general information section outlines key aspects of the course including trade classification, duration, eligibility criteria, infrastructure requirements, and instructor qualifications.
By completing this training program, trainees develop the knowledge and practical skills required to operate grinding machines, manufacture precision components, and contribute effectively to engineering and manufacturing industries.