Grinder Operator Automatic Job Description Sample

JOB SUMMARY:

To grind a wide variety of production aircraft parts. May be required to work under the guidance of higher grade CNC Grinder Operators.

JOB RESPONSIBILITIES:

I. Works under supervision to set up, adjust and operate CNC grinding machines to perform a wide variety of difficult close tolerance internal and/or external single and multiple grinding operations according to general operation methods.

II. Works from blueprints, shop routers, oral and written instructions to achieve high degree surface finish and tolerance requirements for grinding parts.

III. Works under supervision to mount and balance grinding wheel.

a. Dress grinding wheel manually and automatically.

IV. Works under supervision to setup and adjust horizontal feeds, speed of part rotation, wheel speed and table travel stops.

a. Selects drive dogs, collets and chucks.

b. Mounts parts to proper index as required. Adjusts lubricating coolant flow.

V. May receive guidance from higher grade CNC Grinder Operators.

VI. Responsible only for own work.

VII. Performs other related duties as required.

EDUCATION:

Must have high school diploma or equivalent plus a vocational certificate / diploma related to CNC machining. Requires the use of simple arithmetic such as addition and subtraction of decimals and fractions, together with simple drawings and some measuring instruments. Requires the knowledge of basic computer work.

EXPERIENCE:

Requires minimum 3 months of general mechanical or related experience.

WORKING CONDITIONS:

Typical machine shop working conditions with occasional exposure to cutting oils and grindings.

The grinder operator must learn the following skills.

• Learn to operate overhead crane and the use of the proper cables according to the load requirements

• The proper set up of the machine for the roll that is going to be ground, blocks and stands.

• Check the serial number of the roll and match it with the factory order prior to loading the roll in the grinder

• Install proper drive to turn the roll body in the grinder

• Have bearings installed or operator install the bearings on the roll that will be ground if necessary. Proper installation of bearings.

• Stage rolls behind the grinder ( stage next roll to be ground)

• Cleaning and maintaining the grinder

• Report to supervision any issues or problems during the shift with the roll or the grinder

• Work the schedule shift assigned

• Work overtime as requested

• Inventory of grinding belts required

• Learn precision measuring equipment

The actual job duties are listed below after proper training:

• Locate the roll that is next in the schedule and match the serial number of the roll to the factory order.

• Install bearings if required for grinding if not already on the roll.

• Set up the grinder with the proper strands or blocks for the roll to rest on during the grind

• Check the cables for the correct weight of the roll install the cables on the crane and lift the roll and place in the grinder.

• Install proper drive to turn the roll during the grind process

• Check the diameter of the roll on the drive end, center and tailstock end of the roll.

• Install the proper information in the CNC controls of the grinder to perform the grind.

• Adjust the information to be set for the desired crown and tapers.

• Install 36 grit belt and proceed to grind the roll to .125 above customer desired finish.

• Inspect the cover throughout the grinding process for any contamination or issues

• Stop the roll check the hardness to confirm the desired hardness that is stated on the factory order is within tolerance.

• Check the alignment of the roll and make sure the crown profile is correct. Make any adjustments to the end to end alignment or crown as needed.

• Change to the next finer grinding belt and grind the roll to remove the 36 grit scratches

• After he removal of the 36 grit scratches stop the roll, check the crown profile and end to end alignment.

• Proceed to the next finer grit belt and continue to grind the roll to the specified finish stated on the factory order.

• After the grinding of the roll is completed, check crown and alignment with digital calipers and print the profile for attachment to the factory order.

• Take all hardness readings required on all four sides of the roll cover.

• Install the tapers or end relief as stated on the factory order.

• Have supervision or lead person check the roll against the factory and sign off as approved.

• Wrap roll with shrink wrap and remove from the grinder

• Place the roll as close as you can to the next department that will work with this unit.

• Clean the machine and blocks and proceed to the next roll scheduled.

For a regrind of a roll the same steps would be followed with the addition of the incoming crown profile and hardness readings would be obtained and recorded prior to the grinding of the roll.

DESCRIPTION:

To operate assigned centerless grinder machines and or end grinder to produce quality products at the established rates of production. The duties and responsibilities of this position cover all phases of set-up, operation, testing, minor maintenance, machine cleanliness and area housekeeping.

ESSENTIAL FUNCTIONS OF THE JOB:

• Make all set-ups in accordance with prescribed procedures.

• Obtain the correct diameter gage pins for the work being processed.

• Gage and adjust fixture height.

• Maintenance (dressing) of grinding and regulating wheel, to assure the production of quality parts.

• Conform to the process tolerances using appropriate gages to accurately determine roller diameters.

• Visually examine rollers being produced to determine that surface conditions are in accordance with guidelines and specifications.

• Report all machine and/or production problems to the supervisor in a timely manner.

• Cooperate with the quality assurance technician and make corrections as warranted to assure quality parts.

• Make the required production checks, chart at established intervals and take appropriate action for any out of control conditions.

• Allow only a minimum amount of parts to collect in the pan before checking and emptying the pan.

• Assure the machine and work area are clean for incoming shift.

EDUCATION/EXPERIENCE:

Minimum qualifications are based upon a combination of training, experience and education. Mathematical ability is required (defined as having a working knowledge of addition, subtraction, multiplication and division). Mechanical ability and centerless grinding experience are preferred.

• Must be able to meet physical requirements as established by RBC precision products – Bremen.

• Must successfully complete a minimum of a 90-day introductory period.

RBC Bearings offers a competitive salary and benefits package.

Essential Functions

• Grinds metal objects, such as castings, billets, machine parts, and sheet metal subassemblies to smooth or rough-finish objects to specifications

• Removes excess metal, scratches or burs by feeding metal pieces against rotating grinding wheel

• Examines and measures work piece for conformance to standards

• Selects and mounts abrasive wheels of different grit size to grinder to obtain specified finish on work piece

?

• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Competencies

• Understand and follow basic verbal and written instructions

• Possess basic mathematical skills: addition, subtraction, multiplication and division

• Prior experience grinding equipment, machines and products required

• Utilize power tools and various equipment as needed to perform duties

Work Environment

• Employee may be regularly exposed to moving equipment, mechanical parts in motion, risk of shock and other hazards associated with a manufacturing environment such as overhead cranes, welding, machining, painting etc.

?

Physical Demands

• May involve some repetitive motions

• May be required to stand for long periods of time

• Must be able to lift up to 75 pounds

• May also engage in frequent bending, stooping, squatting, pushing and pulling of parts and part containers

• Do to the open environment of the warehouse, must be able to work in various weather and temperature conditions to include extreme heat, humidity and cold

Position Type/Expected Hours of Work

This is a full-time position. Must be available for OT/Weekends as needed

Your Career Begins at Timken

If you're ready for a challenging career that provides you with the ability to advance personally and professionally, look to Timken. Our associates make the world more productive by improving the efficiency and reliability of the machinery that keeps industry in motion.

Efficiently perform all operations on the various grinding and hard-machining equipment:

• Responsible for procurement and use of proper gauges and maintaining quality requirements that meet or exceed customer drawing specifications, both written and understood.

• Will be required to produce parts to a level that is acceptable when compared to standard pieces per hour as designated on routings.

• Responsible for daily lubrication and maintenance of machine and other duties such as wheel dressing and machine setup to keep parts within tolerance and finish specifications.

• Perform all necessary loading and unloading of machine; procure and properly utilize setup material; synchronize manual and automatic operations while grinding or turning and allow for temperature changes.

• Interpret and follow drawings, instructions, routings, and specifications; install and maintain proper grinding wheels; or inserts, set up and operate at proper and/or prescribed feeds and speeds.

• Will operate all grinding and turning machines - must be multi-skilled.

• Responsible for preventive maintenance and maintaining inventory of tooling and inserts.

• Responsible for proper care of company tools, observance of safety regulations, and correct reporting of time and production.

• Responsible for maintaining equipment in good working order and maintaining a neat & orderly work area.

Minimum Requirements:

• Ability to use shop mathematics.

• Ability to interpret a variety of prints.

• Ability to plan and perform unusual & difficult work.

• Ability to make decisions that involve considerable judgment.

• Must be willing to work on any Grinder 4 job.

• Must be willing to work any shift.

• Must be willing to work over-time.

Preferred Requirements:

1. Previous ID or OD grinding experience in a bearing manufacturing environment.
2. Previous hard machining experience in a bearing manufacturing environment.
3. Precision gauging/inspection experience.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status.

Nearest Major Market: Spartanburg

Nearest Secondary Market: South Carolina

Job Segment: Machinist, Equipment Operator, Procurement, Inspector, Industrial, Manufacturing, Operations, Quality

JOB SUMMARY:

To grind a wide variety of production aircraft parts. May be required to work under the guidance of higher grade CNC Grinder Operators.

JOB RESPONSIBILITIES:

I. Works under supervision to set up, adjust and operate CNC grinding machines to perform a wide variety of difficult close tolerance internal and/or external single and multiple grinding operations according to general operation methods.

II. Works from blueprints, shop routers, oral and written instructions to achieve high degree surface finish and tolerance requirements for grinding parts.

III. Works under supervision to mount and balance grinding wheel.

a. Dress grinding wheel manually and automatically.

IV. Works under supervision to setup and adjust horizontal feeds, speed of part rotation, wheel speed and table travel stops.

a. Selects drive dogs, collets and chucks.

b. Mounts parts to proper index as required. Adjusts lubricating coolant flow.

V. May receive guidance from higher grade CNC Grinder Operators.

VI. Responsible only for own work.

VII. Performs other related duties as required.

EDUCATION:

Must have high school diploma or equivalent plus a vocational certificate / diploma related to CNC machining. Requires the use of simple arithmetic such as addition and subtraction of decimals and fractions, together with simple drawings and some measuring instruments. Requires the knowledge of basic computer work.

EXPERIENCE:

Requires minimum 3 months of general mechanical or related experience.

WORKING CONDITIONS:

Typical machine shop working conditions with occasional exposure to cutting oils and grindings.

For the Voith Paper, Shop department, we are looking for:

Grinder Operator

Springfield, OR

Principle Responsibilities:

• Set up, operate and maintain large roll grinder used to regrind all types of rubber, polyurethane, resin, also all types of steel covers on large diameter paper machine rolls.

• Must be familiar with grinder operation and tooling.

• Should have experience in lifting and moving heavy loads with an overhead crane.

• Should have experience in setups used in grinding practices on large equipment

• Display a good attitude conducive to a shop environment.

• Perform required job functions in a safe and efficient manner and promoting Quality per Voith Standards.

• Must be dependable in regards to attendance.

• Must be willing to work over time when required.

• Must be willing to learn and perform other tasks of operation as required

• Shift work may be required.

Qualifications:

• Some manual lifting (up to 40 lbs)
• Experience with the following equipment: large roll grinders, 80 Ton overhead crane, fork lift truck, hand truck and hand tools

Background/Education:

• Experienced operator preferred with background in Paper Mill roll grinding.

• Experienced operator with background in roll grinding other than paper mill rolls.

• Past operational experience on other similar industrial equipment.

• A trainee may be considered if they exhibit the requirements as detailed under general

responsibilities

• High School Diploma preferred but not required if the experience level, determined by Voith management, off-sets this requirement.

Why join Voith? Qualified, motivated and loyal employees are the engine for our innovative capability and competitiveness. The willingness to think ahead and an enthusiasm for technology is what all Voithians have in common. For our Group Division Voith Paper we search for employees that are respectful team players and as diverse as our markets. Use your chance – at Voith.

Voith Paper is an EEO/AA/VEVRAA compliant Federal Contractor and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, or any other classification protected by federal, state, or local law.

Sounds like you? Apply now and become a Voithian! If you are interested in this position, please send us your application using the link at the bottom of this page. For further questions please contact:

Please apply on Voith Career Website and below is the link to apply:

https://jobs.voith.com

Pro Resources staffing has partnered with Charleston Metal company seeking a Grinder Operator and Setup associates. Grinder Operators are responsible for the setup and operation of centerless grinding machines to grind external surfaces of metal work pieces to blueprint specifications on a production basis, following tooling instructions and standard charts and applying knowledge of grinding procedures.

Shift: 3rd

Location: Corunna, IN

Pay: $13.95

Principle Duties and Responsibilities:

Works safely to prevent on-the-job injuries by wearing appropriate safety equipment, following safe work practices and operating equipment in compliance with OSHA regulations, company policies, and procedures.

Sets up and operates centerless grinding machine(s).

Reads blueprint and job order for product specifications, such as dimensions, tolerances, and number of parts to be ground and tolling instructions, such as grinding speeds, feed rates, holding fixtures, and grinding wheels to be used.

Dresses wheels to specifications, using dressing device.

Moves controls to set specified grinding speeds, feed rates, and spacing between wheel faces.

Positions and secures work rest at specified height, using wrenches.

Lifts and positions work piece manually, and secures between wheels and on work rest.

Starts machine and observe operations.

Verifies dimensions of ground work piece for conformance to specifications, using measuring instruments, such as preset gauges, micrometers and calipers.

Required to instruct other workers for training purposes.

Monitors and documents quality and production data as required.

Has the authority to stop shipment and / or to stop production to correct quality problems and prevent quality issues from reaching our customers.

Maintains a clean and orderly work area.

May be assigned other duties as required.

Must be able to work in and encourage a team environment.

Ability to demonstrate effective written and verbal communication skills.

Working knowledge of calipers, micrometers, gauges, etc.

High School Diploma or equivalent preferred.

Prior knowledge of grinding machine practices and equipment preferred.

Physical Demands:

Lifting: Constantly (67-100%) lifts 0-5 pounds.

Frequently (34-66%) lifts 5-10 pounds. Occasionally (0-33%) lifts up to 10-50 pounds.

Push/Pull: Occasionally (0-33%) push/pulls up to 25 pounds.

Environment: Constant exposure to ambient environmental conditions. Frequent exposure to petroleum based products and moving parts.

Other: Job frequently (34-66%) requires grasping, reaching, handling and fine manipulation