Supfina - Double-Disk Grinding

Supfina offers the Planet V7 for larger requirements in Double Disk Grinding. It includes all the advantages of the Planet V series. Two 64 kW powerful motors allow stock removal of 3mm and up with cycle times of ~37 seconds. Workpiece data. Workpiece diameter. 10 –180 mm.

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Research on the embossment phenomenon of disc grinding by ...

The disc grinding has become a widely used technology in the precision-manufacturing process for plate stainless steel. However, embossment phenomenon occurs on the ground workpiece's surface. Moreover, the workpiece's removal rate can be applied to measure the embossment. In most studies, the researches on the disc grinding technology mainly focus on the trajectory distributions, …

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Angle Grinder for Metal Cutting. (Step-by-Step Guide)

This will affect the cutting ability and the disc could shatter. You can seriously get injured and damage the workpiece. How to Use an Angle Grinder to Cut Metal? An angle grinder with a cutting wheel is the most dangerous handheld tool on the market. Without the correct training, knowledge, and care one can seriously hurt themselves or others.

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Surface Grinders: Finishing & Grinding Machines | Koyo ...

Surface grinders vary according to the number and direction of the axles on which the grinding wheels rotate and the workpiece positioning (the feed system). Koyo provides solutions to all sorts of surface grinding needs for increased quality and precision, offering single-side and opposed double disc surface grinder models with either vertical ...

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Research on the embossment phenomenon of disc grinding by ...

The variable rotation speeds between the wheel and the workpiece are set by the disc grinding machine due to its numerically controlled property. Besides, the creep feeding removal thickness of the disc wheel is 0.05 mm. Then the workpiece's surface heights under different working conditions are measured and compared by the dial indicator when ...

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7 Types Of Angle Grinder Accidents And How To Stop Them ...

Angle grinders are a type of abrasive wheel. They are a handheld power tool, often found on construction sites, used for cutting, grinding and polishing. It's important to use them correctly. Using the wrong wheel for the task, or using the tool incorrectly, can cause serious accidents.

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Double Disc Grinders - Thomasnet

Custom manufacturer of double disc & high speed grinders. Specifications of grinders include 14 kW power, workload up to 450 daN, up to 200 rpm upper & lower disc speed, up to 120 rpm inner pin crown disc speed, 540 mm maximum working disc dia., 165 mm maximum disc ring width, 160 mm maximum material dia. & 80 mm gap between grinding disc.

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What is a Disk Grinder? (with pictures) - wiseGEEK

A disk grinder can be used to cut through sheet metal. A disk grinder is a tool used primarily for removing stock from a metal workpiece with a rotating abrasive disk. Portable, hand-held disk grinders are commonly found in auto repair shops and home workshops, as well as in industrial settings.

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Flap Discs for Angle Grinder. Types, Uses & Benefits

Adjust the safety guard on the grinder such that the direction of the sparks will be away from your body. Make sure that the guard will not cause hindrance as you keep moving the grinder with the disc spinning at high speed. Grinding. Start the angle grinder and slowly bring the flap disc onto the workpiece to be ground or polished.

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Method of grinding workpieces - The Bendix Corporation

The present invention relates to a method of workpiece handling in a grinding apparatus of the type which is commonly referred to as a disc grinder, in which a workpiece is moved by a workpiece carrier into a grinding area where one or two parallel surfaces of the workpiece are ground by a surface of a disc which is fed along an axis of the ...

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Sanding Discs and Kits - Grainger Industrial Supply

Sanding Discs and Kits. 4,357 products. Sanding discs are circular abrasive discs that remove material, light defects, corrosion, paint, and rust from wood, metal, and plastic surfaces. They attach to disc sanders, angle grinders, or handheld rotary tools, and they allow for good control of a workpiece, as workers can see the workpiece at all ...

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Double Disc Grinder Process Description – Liberty ...

A double disc grinder grinds two sides of a workpiece at the same time. This provides a high degree of flatness and parallelism. For parts like piston rings that need to be ground flat on facing sides, a double disc grinder will cut production time in half. There is no need to grind the same part twice; this also reduces stress on the part.

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Double Disc Grinding | Petersen Precision

Double Disc Grinding Double disc grinding is an effective means of grinding two-dimensional metal parts to uniform flatness and parallelism on both sides. In double disc grinding, the workpiece passes between two grinding wheels, contacting their flat sides rather than their faces. The twin grinding wheels remove material on both sides of the ...

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Research on the embossment phenomenon of disc grinding by ...

The disc grinding has become a widely used technology in the precision-manufacturing process for plate stainless steel. However, embossment phenomenon occurs on the ground workpiece's surface. Moreover, the workpiece's removal rate can be applied to measure the embossment. In most studies, the researches on the disc grinding technology mainly focus on the trajectory distributions, which …

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Vertical disc grinding machine - All industrial ...

The belt grinding machine and disc grinding machines are machines that work by abrasive belts or abrasive discs and ... Compare this product Remove ... turning tools and more aluminium oxide grinding wheel passes through a pool of water for cooling the workpiece and counteracts overheating grinding speed 80-160 min-1. Compare this product ...

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Portable Grinder Safety - slosipe.org

• If the disc label is missing or illegible, replace it with a new one. • Use grinders with adjustable/moveable guards when working in difficult to reach places. • Use grinders with a safety slip clutch or other electronic clutches that prevent kickback. • Grinder speeds should be checked periodically (SIPE will do this).

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Schleifen EN - DMG MORI

Highlights + Extension of the grinding package + Targeted supply of the coolant directly into the contact zone between grinding disk and workpiece + Including 2 x grinding tool consisting of grinding disk, grinding disk holder (HAIMER) and tool-specific piping + Adjustment of the milling head for coupling the ECS nozzle unit 5 2 4 3 1: tool ...

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Double-disc grinding machine - All industrial ...

for metal sheets manual double-disc. surface grinding machine. A003/13A. Power: 120 W. Spindle speed: 4,400 rpm. Grinding capacity 3 ÷ 13 mm Tilting tip 95° ÷ 135° Speeds 4400 rpm Single-phase motor 230 V 50 Hz 120 W Overall sizes 320 x 180 x 190 mm Net …

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MSC Industrial Supply Co. | Grinders and Abrasives

Heavy Duty Grinding Solutions. Angle and disc grinders are pivotal for your heavy-duty grinding solutions. Select the right disc or wheel to be used with the grinder when removing materials including alloy steel, cast iron, and high speed steel from a workpiece. Shop angle & disc grinders. Applications

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Manufacturing Processes – II

workpiece is held between head stock and tailstock centres. A disc type grinding wheel performs the grinding action with its peripheral surface. Both traverse and plunge grinding can be carried out in this machine as shown in Fig.29.9. A: rotation of grinding wheel B: work table rotation C: reciprocation of worktable D: infeed A B C

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Angle Grinder Hazard Awareness Training Presentation ...

Never bump the rotating grinder disk onto the workpiece; Keep the grinding disk at a 15 to 30-degree angle to the workpiece; Wear all required PPE {glasses, face shield and gloves); Check that the disk speed marked on the disk is equal to or greater than the maximum speed of the grinder; Do not twist or bend a cutting disk in operation;

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Preferred Abrasives 9" Rounds for Disk Grinders | Beaumont ...

Premium round abrasive disks, just perfect for your KMG Disk Grinder! The 9-inch diameter round abrasive disk pack includes professional grade abrasive discs which are cloth backed, not paper backed, with high quality pressure sensitive adhesive (PSA). This combination of premium abrasives with a cloth backing and integral PSA provides superior ...

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Besly Double-Disc Grinder Remanufacture & Rebuild

Double-disc grinders grind two sides of a workpiece simultaneously. Double-disc grinders hold remarkable standards for parallelism, flatness and size in high-volume production environments. Because the machine grinds two sides of the part at the same time, you'll save on handling costs and grind time. Double-disc grinders boast high ...

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Craftsman angle grinder parts | Sears PartsDirect

Grinding disc. Use the grinding disc to remove unwanted portions on a workpiece. Cutting disc. The cutting disc chops off portions of a workpiece that are unneeded. Auxiliary handle. The auxiliary handle can be installed on either side or the top of the angle grinder housing to help you control the grinder during grinding. Backing disc.

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Large vertical single disc grinders for optimum stock ...

Our large vertical disc grinding machines feature a rotary table (max diam. 3,200 mm) that is specifically designed to process sizable workpieces. With exceptional stiffness throughout, our large vertical single disc grinders are able to offer tight squareness, with guaranteed accuracy and repeatability.

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Workpiece surface roughness prediction in grinding process ...

The surface roughness of workpiece in grinding process is influenced and determined by the disc dressing conditions due to effects of dressing process on the wheel surface topography.

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Grinding | Indiana Precision Grinding

Double disc grinding removes excess material from both sides of the workpiece at the same time. Often, the discs are side-mounted on a pair of opposing spindles. When both sides of the workpiece are being worked on at the same time, higher accuracy and better parallelism is achieved and stress on the part is reduced, making it better suited for ...

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WESCO 6 Amp POWER Angle Grinder Tool, 11000RPM 4-1/2Inch ...

When grinding, always work with a 15° to 30° angle between disc and workpiece. Larger angles will cut ridges into the workpiece and affect the surface finish. Move the angle grinder across and back and forth over the workpiece. When cutting, only cut in the opposite direction to the disc rotation.

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Guide to Flap Discs | Weiler Abrasives

Unlike a standard grinding wheel, which consists of a uniform grinding surface made of abrasive grains bonded in place, a flap disc consists of a ring of overlapping flaps. These flaps hold coated abrasive grains — the same grains used in bonded-abrasive cutting and grinding wheels — that can grind and shape a workpiece during fabrication ...

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20" Heavy-Duty Disc Sander at Grizzly.com

Once the 20" cast-iron disc gets spinning, this sander means serious business! Featuring a powerful 2 HP motor with a built-in brake for quickly stopping the sanding disc, and a huge cast-iron table with two-axis miter gauge support and 0 - 45 degree tilt, this machine is ideal for efficiently sanding many types of projects and workpiece materials. For convenience, we added a pedestal-mounted ...

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A Brief Intro to Surface Grinding Machines - Kadco Ceramics

Single-disc and double-disc grinders are available in horizontal and vertical configurations. Single-disc grinders allow for a larger area of contact between the abrasive wheel and the workpiece, while double-disc grinders enable both sides of the workpiece to be processed at the same time.

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Supfina - FAQ

In situations where both sides of a workpiece must be ground, and those surfaces need to be exactly plane and parralel, Double Disk Grinding becomes imperative. DDG occurs near the end of the manufacturing process, as the stock removal is small and tolerances are precise.

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Double Disc Grinding Machine – synergymachinetools

Double Disc Surface Grinding Machine. We designed for high precision grinding of the two paralell surfaces of flat metallic parts such as bearing, valve plate, carbide chip, seal, oil pump vane, piston ring, etc. It can also grind the flat surfaces of non-metallic parts of …

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Fundamentals of Double Disk Grinding - Metal Cutting ...

However, double disk grinding tolerances are superior to what can be achieved with a Blanchard grinder. Because it grinds two sides of a workpiece simultaneously, double disk grinding can remove a lot more material and, in effect, cut the grinding time in half.

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Disc Grinder vs. Angle Grinder and Which One to Use - HeckHome

Generally, disc grinders have a supply of cooling liquid, which is used to cool the workpiece when it is ground. The major downside of a disc grinder is the cost as even the best angle grinders are available in the market a fraction of the cost of a disc grinder. Also, the power consumption and the space required for disc grinders are more.

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Safe Working Procedures and Instruction 100/115mm Disc …

§ Do not switch off the Disc grinder when it is under load, except in an emergency. § Allow the Disc grinder to reach operating speed before using it on the workpiece. When the Disc grinder has reached the operating speed, apply the load gradually. § Avoid blocking or covering the motor ventilation slots while using the Disc grinder.

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US20070010178A1 - Continuous grinding machine for ...

The subject matter of the invention is a continuous grinding machine for machining a level workpiece surface with at least two grinding tools ( 16 ) rotating about a vertical axis ( 24 ), each grinding tool ( 16 ) including a spindle ( 18 ) rotating about the vertical axis ( 24 ) and a disc grinder ( 20 ) mounted thereon, said at least two grinding tools ( 16 ) being disposed in one row across ...

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How does a surface grinder work? - Binic Abrasive

The workpiece is partially lifted for the next grinding. The table will also be moved in and out, so that the workpiece can be ground completely uniformly. When performing surface grinding, you need to understand the relationship between the grinding wheel and the workpiece material. Cast iron and most steels tend to be well ground.

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The Benefits of Double Disc Grinding

Because of the way double disc grinding works—removing equal amounts of stock from both sides of the workpiece at the same time, we are actually able to reduce the residual stress on the workpiece. When residual stress is reduced, stability during secondary operations and final machining is improved.

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