Service

At GCM, we adhere to the one-to-one targeted design of high-quality solutions, and use the professional knowledge and full-cycle services of our account managers to help customers carry out project operations, and thoroughly solve customers’ problems in equipment procurement, operating cost accounting, operation management and after-sales service. Distress, thereby improving customer profitability and achieving sustainable business development.

  • Makita USA - Product Details -A-95956

    741845-A 4-1/2" x 7/8" Multi-Disc, 60 Grit, Angled Type 29 A-90358 4" x 5/8" x 3/32" Cut-off Wheel, Metal 123543-6 9" Tool-less Wheel Guard 9564P 4-1/2" SJS™ Paddle Switch Angle Grinder 135635-9 4-1/2" Tool-less Wheel Guard 9565PC 5" SJS™ Paddle Switch Angle Grinder 224376-3 Inner Flange 741423-B-25 4-1/2" x 7/8" x 1/4" Grinding Wheel…

    Read More
  • Portable Saw Cut-Off Wheels: It's All About Safety ...

    The ANSI safety code B7.1 outlines safe operating condition for all abrasive cutting and grinding wheels and must be followed; NEVER allow operators to make a cut, then remove the bur from the cut against the side of the wheel. ... This blade features rugged fiberglass reinforcement for maximum safety…

    Read More
  • CDC - NIOSH Publications and Products - Safety Checklist ...

    Do all machines with abrasive wheels greater than 2 inches in diameter have safety guards? [29 CFR 1910.243(c)(1)] Note: Some abrasive wheels may be equipped with flanges. Is the maximum exposure angle on all grinding wheels 180º or less? [29 CFR 1910.243(c)(3) and (4) and 1926.303(c)(5)]

    Read More
  • PowerPoint Presentation

    Abrasive Wheel Setup Grinding wheels should be equipped with a work rest, also referred to as a tool rest, that holds the work firmly. The work rest must be kept adjusted close to the wheel with a maximum opening of 1/8" to prevent the work from being jammed between the wheel and the rest.

    Read More
  • ANSI B7.1: Safety Code for the Use, Care, and Protection ...

    For the Use, Care and Protection of Abrasive Wheels, 87.1-1970) In 1917 the Grinding Wheel Manufacturers and the Machine Tool Builders began to recog­ nize a need for codification and standardization of the basic requirements of safe operation of abrasive grinding wheels…

    Read More
  • Grinding wheel - Wikipedia

    A grinding wheel is a wheel composed of an abrasive compound and used for various grinding (abrasive cutting) and abrasive machining operations. Such wheels are used in grinding machines.. The wheels are generally made from a composite material consisting of coarse-particle aggregate pressed and bonded together by a cementing matrix (called the bond in grinding wheel terminology) to form a ...

    Read More
  • Grinder Safety - The Do's and Don'ts - Rockford Systems, LLC

    Grinder Safety – Wheel Covers This OSHA-compliant Wheel-Cover allows no more than a total of 90 degrees of the wheel left exposed. (65 degrees from horizontal plane to the top of wheel-cover). Never exceed these wheel-cover maximum opening dimensions. Larger wheel-cover openings create a wider pattern of flying debris should the wheel …

    Read More
  • Use of Portable Grinders : OSH Answers

    Right-angle grinder - the grinding face of the wheel or disc is at an angle of between 5 and 15 degrees from the grinding surface. Vertical grinder - the grinding wheel face is in contact with the surface. Use racks or hooks to store portable grinders. Stand away from the wheel …

    Read More
  • Shop Fox 6 in. Variable-Speed Grinder with Worklight-W1839 ...

    This 6 in. Bench Grinder features a 1/3 HP Motor, dual aluminum-oxide grinding wheels, large eye shields and a directional LED work light. Perfect for a variety of grinding applications. Motor: 1/3 HP, 110-Volt, 2.5 Amp, variable-speed induction; Dual 6 in. aluminum-oxide grinding wheels; 1/2 in. grinding wheel bore; Dual eye safety …

    Read More
  • MAXIMUM Metal Grinding Wheel, Type 27 | Canadian Tire

    MAXIMUM Metal Grinding Wheel, Type 27 (7) 4.6 out of 5 stars. 7 reviews. Product. of reviewers recommend this product. Shop All. Tap to zoom Click or tap to zoom. View on Vehicle From $4.99. Please select a size to view inventory. Select Size. Store options: ...

    Read More
  • Grinding and cutting safely - The FABRICATOR

    Safety practices that must be followed to minimize accidents and maximize safety when using angle grinders and resin-bonded wheels apply to the wheels, the grinder, and the operator. The Wheel The most common resin-bonded wheels are Type 27 (depressed center) for grinding and cutting and Type 1 …

    Read More
  • Abrasive wheel machinery. - 1910.215 | Occupational Safety ...

    Automatic snagging machines. The maximum angular exposure of the grinding wheel periphery and sides for safety guards used on grinders known as automatic snagging machines shall not exceed 180 deg. and the top half of the wheel shall be enclosed at all times. (See Figures O-14 and O-15.) 1910.215(b)(8) Top grinding.

    Read More
  • Safety and Health Topics | Machine Guarding - Checklist ...

    Is the work rest used and kept adjusted to within 1/8-inch (0.3175cm) of the wheel? 215(b)(9) Is the adjustable tongue guard on the top side of the grinder used and kept to within 1/4-inch (0.6350cm) of the wheel? 215(d)(1) Is the maximum RPM rating of each abrasive wheel compatible with the RPM rating of the grinder motor? 215(d)(1)

    Read More
  • Grinding Wheel Speed Calculator | Norton Abrasives

    Grinding Wheel Speed Calculator: All Norton grinding wheels are marked with a maximum operating speed in RPM. Most machines, and especially CNC machines, use Surface Feet Per Minute (SFPM) as an input, which requires operators to do the conversion.

    Read More
  • Use of Bench and Pedestal Grinders : OSH Answers

    Bring work into contact with the grinding wheel slowly and smoothly, without bumping. Apply gradual pressure to allow the wheel to warm up evenly. Use only the pressure required to complete a job. Move the work back and forth across the face of the wheel. This movement prevents grooves from forming. Wheels are made only for grinding certain items.

    Read More
  • Grinding Wheel Use & Precautions Dos and Don'ts for Safe ...

    Check that the maximum operating speed, dimensions, and other specifications of the grinding wheel are correct for the machine where it will be used. 5 Check that the outer diameters and contact widths of the mounting flanges are equal and correct on the left and right sides.

    Read More
  • Use of Bench and Pedestal Grinders : OSH Answers

    Bring work into contact with the grinding wheel slowly and smoothly, without bumping. Apply gradual pressure to allow the wheel to warm up evenly. Use only the pressure required to complete a job. Move the work back and forth across the face of the wheel. This movement prevents grooves from forming. Wheels are made only for grinding …

    Read More
  • Safety advice when using cutting-off and grinding wheels ...

    CUTTING-OFF AND GRINDING WHEELS ARE DANGEROUS IF ABUSED: Store wheels in a damp atmosphere or in extreme temperatures. Mount a damaged wheel. EVER exceed the maximum operating speed marked on the wheel. Force a wheel onto a machine spindle. Tighten the mounting nut or locking flange excessively. Doing so can distort the flanges.

    Read More
  • Grinding Wheel Use & Precautions Safe Handling and ...

    A grinding wheel which is used over the standard maximum operating speed is known as "special operating speed grinding wheel (high speed)" and stricter standards are required. Table 9-3: Dimensional limitations and maximum operating speeds (Safety …

    Read More
  • OSHA Grinding Regulations | Legal Beagle

    Guards must also protect workers from the grinding wheel; workers should only be exposed to 90 degrees (75 percent) or less of the grinding wheel unless more the type of work requires more exposure. If grinding work requires more than 90 degrees of exposure, the maximum …

    Read More
  • grindingwheel machine

    Grinding Wheel Safety: Respect The Maximum Speed. Mar 15, 2003· In short, never over-speed a grinding wheel. The speed of the grinder must be compared to the speed marked on the wheel or package to make sure the machine's speed is at or below the maximum operating speed of the wheel.

    Read More
  • Grinding and cutting safely - The FABRICATOR

    Safety practices that must be followed to minimize accidents and maximize safety when using angle grinders and resin-bonded wheels apply to the wheels, the grinder, and the operator. The Wheel The most common resin-bonded wheels are Type 27 (depressed center) for grinding …

    Read More
  • Grinder I. Competencies C. II. A.

    6. Grinding wheels which vibrate excessively do so because _____. a. they are out of round b. the arbor shaft of the grinder is bent c. both a and b d. neither a nor b 7. The protective equipment item(s) which should be used when truing a grinding wheel is/are _____. a. safety …

    Read More
  • Understanding the Marking System for Grinding Wheels

    The type of the wheel is marked as an ISO number and signifies the wheel's shape. For example, ISO Type 52 is a spindle-mounted wheel. The size of the grinding wheel is marked as dimensions in mm. For example, 230 x 3 x 22.2mm. This represents the wheel…

    Read More
  • 1910.215 - Abrasive wheel machinery. | Occupational Safety ...

    Cylindrical grinders. The maximum angular exposure of the grinding wheel periphery and sides for safety guards used on cylindrical grinding machines shall not exceed 180 deg. This exposure shall begin at a point not more than 65 deg. above the horizontal plane of the wheel spindle. (See Figures O-10 and O-11 and subparagraph (9) of this paragraph.)

    Read More
  • Weiler Safety Standards | Weiler Abrasives

    All of Weiler Abrasives products are made to the strictest quality standards and specifications and are designed to provide superior work performance and safe operation when used properly. Many manufacturers mark some safety warnings, recommendations and usage restrictions directly on the product. However, it is not always practical to include even the most limited safety …

    Read More