Dec 08, 2016· A downside of centerless grinding is you can’t have as many multiple axes operating on the workpieces. However, there are many parts where the process addresses the limitations of machining in terms of dimensions, materials, and surface finishes. That’s why we like to say that where machining ends, the centerless grinding process begins.
An agreed safe procedure has been established and communicated for the agreed task. Grinding work is necessary. Could a different tool be used with less risk? The correct size grinder is selected for the job. The correct flange and locking nut is in place for the type of disc being used.
May 12, 2009· Nonetheless, the most common applications involve grinding and cutting with resinbonded wheels. The old adage "accidents can happen" applies to grinding and cutting just as it does to most aspects of our daily activities, whether it be walking down a flight of stairs or driving our cars.
A grinding wheel is an expendable wheel used for various grinding and abrasive machining operations. It is generally made from a matrix of coarse abrasive particles pressed and bonded together to form a solid, circular shape, various profiles and cross sections …
Safe operating procedures. Most companies have a Safe Operating Procedure (SOP) for each piece of equipment their workers take onsite that is potentially hazardous. They also generally complete a simple risk assessment before starting work at any new jobsite.
Purpose. Welding and Hot Work, such as brazing or grinding present a significant opportunity for fire and injury. All precautions of this program must be applied prior to commencing any welding or hot work by company employees or contractors.
Bench Grinder Operating Procedures 1. Inspect Adjust Grinder Ensure area around grinder is clean and well maintained. Side guard must cover the spindle, nut and flange and 75% of the abrasive wheel diameter*. Check the work rest gap – must be no greater than 1/8 inch – adjust if necessary*.
TYPES OF GRINDING MACHINES From the simplest grinding machine to the most complex, grinding machines can be classified as utility grinding machines, cylindrical grinding machines. and surface grinding machines. The average machinist will be concerned mostly with floormounted and benchmounted utility grinding machines, bufting machines. and ...
Sample Safe Work Procedure Templates These templates may be used to develop task specific safe work procedures for the circumstances involved. SAMPLE SAFE WORK PROCEDURES (TEMPLATES) The Safe Work Procedures (Templates) presented herein are a sample guide to the subject . matters. and should not be considered as a legal authority
All hot work performed by outside contractors shall be in conformance with OSHA and NFPA 51B at a minimum. Contractors are expected to maintain a written hot work program that outlines their procedures and safety precautions. Proof of employee training in hot work procedures must be available for review.
• Keep the floor and work area clean. Store flammable and combustible materials a safe distance (, a minimum of 35 feet) away from the grinding operation. Sparks can ignite debris and flammable vapors. In some cases, a hot work permit may be required. See the EHS SOP, Hot Work Permit Operations for additional information.
PEDESTAL GRINDER. DO NOT use this machine unless you have been instructed. in its safe use and operation and have been given permission. PERSONAL PROTECTIVE EQUIPMENT. Safety glasses must be worn at all times in work areas. Long and loose hair must be contained. Hearing protection must be used when using this machine.
Jun 03, 2013· Besides, highquality grinding discs as well as flap discs work with rightangle grinders as a system. An old jalopy (that is, a lowquality grinder) with fancy tires (highquality grinding disc) may drive a little better, but it’s still not the smoothest ride. 2. Be safe. Using the right tool for …
grinding. Protect your eyes from welding light by wearing a welder’s helmet fitted with a filter shade that is suitable for the type of welding you are doing. ALWAYS wear safety glasses with side shields or goggles and face shield when chipping or grinding a work piece. Always wear safety glasses under a …
Supervisors must ensure that safe work procedures are followed. Safe work procedures should be readily available to workers for reference. Remember to review your safe work procedures regularly to ensure they are accurate and effective. If a task or equipment changes, the safe work procedure(s) that relate to this change must also be updated.
work area. • Ensure work area is clean, free from slip, trip, and fall hazards and well maintained. • Keep the power cord away from the grinding wheel and the material being ground. • Have personnel not involved in the immediate work step away a safe distance from the grinding area. • Secure work with clamps or a vice to free
This procedure applies to all hot work on University premises that poses a risk to employees, students, visitors, contractors and members of the public. Purpose The purpose of this procedure is to ensure that: hot work is identified; when hot work is performed, all hazards have been considered and there are
SAFETY OPERATING PROCEDURES Angle Grinder (Portable Equipment) DO NOT use this power tool unless you have received instruction in its safe use and operation and have permission. Safety glasses must be worn at all times in work areas. Long and loose hair must be contained. CSA approved footwear with substantial uppers must be worn.
regarding welding and grinding per the overall safety program. Verify that applicable employees are trained in the duties that they are to perform. Hazards associated with welding and grinding are identified and discussed daily on crews’ Job Safety Analyses (JSA) who are performing such work / task.
• Identify Procedures. • Describe Dressing the Wheel procedures. • Describe the Ring Test. • Describe replacing the Grinding Wheel. • Describe procedure select the grinding wheel. • List principal abrasives with their general areas of best use. • List principal bond …
Standard Operating Procedure – Standard Polisher/Grinder About this SOP This document describes the standard operating pr ocedure for using the polisher/grinders in room 157 Engineering II. It covers hazards, emergency procedures, basic specifications and operating procedures. Who to Contact
This procedure shall be performed away from other welding work or sparks. D. Prior to removing a regulator from a cylinder, personnel must close all cylinder valves, and release the gas from the regulator. E. Personnel must follow the manufacturer's operating procedures for lighting the torch.
BENCH GRINDER. DO NOT use this equipment unless you have been instructed. in its safe use and operation and have been given permission. PERSONAL PROTECTIVE EQUIPMENT. Safety glasses must be worn at all times in work areas. Long and loose hair must be contained. Hearing protection must be used. Sturdy footwear must be worn at all times in work ...
For larger grinders, grinding wheels are laid flat on a vibrationtable with sand evenly spread over the wheel. If the wheel is cracked, the sand moves away from the crack. To prevent cracking a wheel during the mounting procedure, employees must be very carefully trained in those procedures.
Safety in gas welding, cutting and similar processes Page 8 of 11 If you flame cut outdoors and the metal is clean and unpainted you will not normally need RPE. Try to work in a position where the wind blows the fume cloud away from you and other people. If you flame cut indoors or in conditions were there is little air movement, the
Jan 28, 2019· Position work on the paper and turn on the power to the magnetic chuck. Check that the magnetic chuck has been turned on by trying to remove work from the chuck. Check that the wheel clears the work before starting the grinder. Run a new grinding wheel for about one minute before engaging the wheel into the work.
Allow grinding wheel to reach working speed before applying to work piece. Increase working loads gradually. Never abruptly. Use smooth fluid motions Be aware of flying sparks and particulate. Aim debris away from self and other people as well as flammable materials Turn grinder off when not in use