Grinding Machines

Surface Grinding Machine Review

om — Tue, 23 Nov 2010 09:28:33 +0000

A surface grinding machine is a kind of machine tool that is useful in giving a precision ground surface either to get the appropriate size or to give a good finish to the surface. Here is a brief review of such machines.

A Brief Review

The modern surface grinding machines are semi automatic in nature; they have the options for setting the depth of required cut, number of passes as well as spark-out. Once these are preset, they do not require much intervention of the operator thus making the work easier. Based on the usage and type of grinder, a typical precision of +/- 0.002 mm is attainable on most of the machines. Once the process is complete, there are provisions to remove the metal dust collected.

Types of Surface Grinding Machines

There are three types of surface grinders:

• Horizontal Spindle Machines (Peripheral): Such machines are used for high precision requirements on angled or tapered surfaces, flat surfaces, or recessed surfaces.
• Vertical Spindle Machines (Wheel face): This is used in cases where fast material elimination is required. A wheel’s face (cylinder, disc, or cup) is used on the surface.
• Disc Grinders: This has a wider contact area in between the work-piece and disc. They are available in horizontal as well as vertical spindle types; they work on either sides of the piece simultaneously.

Knife Grinding and Honing Machine SM 111

om — Tue, 23 Nov 2010 09:27:37 +0000

There are several grinding machines available in the market that can be used for knife sharpening as well. This post deals with one of the best machines in the category- ‘Knife Grinding and Honing Machine SM – 111’.

SM-111 Review

Knife Grinding and Honing Machine SM – 111’ is the best choice to get professional results for grinding, polishing as well as honing. Moreover, it also provides the option of altering the wheels for honing and also for polishing the ends of the buffing wheel so that it exceeds even the highest requirements. This knife grinding machine is integrated with holding magnets to ensure precise grinding and safety thus avoiding any untoward accidents while giving out the best results. The cutting edge got by using this model of honing machine is long lasting. The costs for grinding is also very less as compared to other methods of honing or grinding.

Significant Applications

The significant applications of the knife grinding and honing machine SM – 111 is more broadly in the food processing and meat industries. It is appropriate for knife rental business involving high volumes as it can handle around 400 knifes in a day.

Orbital Grinding Machines for Pipes

om — Thu, 26 Aug 2010 05:14:20 +0000

You can find separate grinding machines for dealing with curved tubes and straight tubes. In the current post, we’ll be presenting insight to Orbital grinding machines for pipes and covering options for dealing with straight as well as curved tubes.

Orbital grinding machine for curved tubes

The Orbital grinding machine works with abrasive belts that are used for grinding, satin finishing, and buffing the bent of Straight items made with brass, stainless steel, aluminum, iron or many other metals. Metals are straightened up with these machines.

The Orbital grinding machines are equipped with couple of independent motors. One motor is used for disc rotation and the other one is used for grinding belts rotation. The machines are provided with various grits, instructions book, and service keys.

Orbital grinding machine for straight tubes

These orbital machines are exclusively used for straightening the tubes that are made of various metals like stainless steel, aluminum, brass and iron. The machine takes care of straightening the metals in oval, round and elliptical shapes.

The machine is provided with additional equipments like abrasive belts, service keys and instruction manual.

You can find more information regarding the grinding machines for pipes in this link:

http://www.directindustry.com/prod/garboli-srl/orbital-grinding-machine-for-curved-tubes-56341-435299.html

Best Grinding Machines for Knife Sharpening

om — Thu, 26 Aug 2010 05:13:20 +0000

In order to sharpen your knife, you can use various grinding machines like bench grinder, belt grinder, and surface grinding machines. In the current post, you can find few grinding machines for knife sharpening and its basic info.

Bench Grinder for knife sharpening

Bench grinder is generally used to sharpen various items like cutters, hand tools, knifes and drill bits. The machines comprises of two abrasive wheels and motor. Usually these machines are manufactured in various sizes. Generally these machines deliver 1 hp of power. Whenever the machine is operated, it sets the wheel in motion to sharpen the tools.

The machine can also sharpen the softer items like aluminum. These pieces expand due to heat produced with grinding.

Belt Grinders for Smoothing and Grinding New Knife

Belt Grinders are one of the resourceful devices used for smoothing and grinding the knives. The most significant part in the machine is the wheel, platen and tensioning wheel. The tensioning wheel is used to mount abrasive belt.

Platen takes care of belts, ensuring that they do not get damaged with the heat produced at the time of grinding. This platen is manufactured with the low friction materials. You can see the edge sanders in the machine that are used for sanding.