Spare parts for benchtop grinders, quotations and product information for small benchtop grinders

I will tell you our Westlake desktop grinder accessories, our desktop grinder is mainly composed of base, casing, end cover, grinding wheel, bearing, stator, shockproof device, protective cover, plywood, asbestos pad, cable, switch, bracket, as well as large and small bolts, screws, nuts, etc., if it is a single phase, it also needs capacitors.

The grinder shield should have sufficient strength (generally the thickness of the steel plate is and the effective covering surface. The maximum opening angle of the suspended or cutting grinder is less than or equal to 180 degrees; For desktop and floor-standing grinders, the maximum opening angle is less than or equal to 125 degrees, and the opening angle is less than or equal to 65 degrees above the horizontal plane of the centerline of the grinding wheel spindle;

The protective cover should be installed firmly to prevent loosening and falling off due to the high-speed rotation of the grinding wheel;

The gap between the shield and the grinding wheel should be matched. The front clearance between the new grinding wheel and the housing plate should be 20 30mm, and the gap between the side of the housing plate and the grinding wheel should be 10 15mmThe chip baffle should be strong enough and adjustable;

The chip baffle should be firmly installed on the protective cover housing, and the adjusting bolts should be complete and tight;

The chip baffle should have a certain strength, which can effectively block the grinding wheel fragments and splashed sparks;

The width of the chip baffle should be greater than the width of the outer circle of the protective cover;

The chip baffle should be able to adjust the gap with the circumferential surface of the grinding wheel with the wear of the grinding wheel, and the gap between the two should be less than or equal to 6mm;

When the opening angle of the grinding wheel protective cover above the horizontal plane of the center of the grinding wheel spindle is less than or equal to 30 degrees, the chip baffle can not be arranged; There is no crack or damage to the grinding wheel;

The grinding wheel must be intact and free of cracks and damage. Before installation, it should be visually inspected, and cracks are found, and it is strictly forbidden to use it;

It is forbidden to use a damp or frozen grinding wheel;

The grinding wheel with rubber bond is not allowed to contact with oil, and the grinding wheel with resin bond is not allowed to contact with alkali substances, otherwise the strength of the grinding wheel will be reduced;

It is not allowed to use grinding wheels that have been stored beyond the safe period. These wheels deteriorate and are very dangerous to use.

So how long is the safe shelf life of grinding wheels? The resin bond grinding wheel (more) is generally 1 year, and the banana (rubber) bond grinding wheel is generally 2 years, subject to the manufacturer's instructions.

The bracket is installed firmly and reliably;

The bracket should have sufficient area and strength;

The edge of the bracket close to the side of the grinding wheel should have no depression or missing corner;

The position of the bracket should be able to adjust the clearance in time with the wear of the grinding wheel, and the clearance should be less than or equal to 3mm;

The height of the bracket table should be the same height as the center line of the grinding wheel spindle or slightly higher than the horizontal plane of the grinding wheel center by 10mm;

When the diameter of the grinding wheel is less than or equal to 150mm, the bracket can not be installed; The diameter of the flange of the cutting grinder shall not be less than 1 4 of the diameter of the grinding wheel, and the diameter of the flange of other grinders shall be greater than 1 3 of the diameter of the grinding wheel, so as to increase the contact surface between the flange and the grinding wheel;

The size of the flange diameter and the compression width on the left and right of the grinding wheel must be equal;

The flange should have sufficient rigidity, and it must be flat and evenly contact after fastening on the pressing surface;

The flange should be free of wear, deformation, unevenness, cracks, and cast iron flanges are not allowed;

The grinding wheel and the flange must be lined with flexible material cushions (such as asbestos, rubber sheets, cardboard, felt, leather, etc.), with a thickness of 1 2mm and a diameter 2 3mm larger than the outer diameter of the flange, so as to eliminate the unevenness of the grinding wheel surface and increase the contact surface between the flange and the grinding wheel;

When buying a small and medium-sized desktop grinder, there is actually only one secret, that is, the practicality of this reliable small desktop grinder, as long as the durable small desktop grinder is suitable for your own needs, and the cost performance is very high, even if you spend a little more money, it is worth it. Therefore, today, I hope that you can have an understanding of the first-class quality small desktop grinder, and can choose your own preferred small desktop grinder.

150mm Small Benchtop Grinder Westlake MD3215 **

Model: MD3215

Power: Voltage: 220V

RPM: 2850

Grinding wheel size: 150*20*32mm

Work quota: 40

Temperature rise ( ) 75

Westlake 8 inch small desktop grinder grinding tools pure copper wire desktop grinder M3220 S3ST-200 **: 425

Benchtop grinder: M3220 (technical data.)

Model: M3220 (lightweight).

Motor hole fiber power:

Voltage: three-phase 380V

Speed: 2850 rpm

Motor frequency: 50 Hz

Working rating: 40%.

Warming: 75

Grinding wheel size: diameter 200mm; Thickness 20mm; Bore diameter 32mm

Gross weight Net weight: 21-18kg

Packing size: 51*31*36cm

Hangzhou West Lake Desktop 220V Single Phase 125 Small Desktop Grinder MD3212 **: 240

Product model: MD3212

Motor power: voltage: 220V

Speed: 2850 rpm

Motor frequency: 50 Hz

Working rating: 40%.

Warming: 75

Grinding wheel size: diameter 125mm; Thickness 20mm; Aperture.

Gross weight Net weight: 10-9kg

Packing size: 38*22*25cm

Bosch Small Benchtop Grinder GBG**

Brand: Bosch Bosch.

Model GBG6 type desktop grinder.

Rated voltage: 220V

Grinding wheel diameter: 150 (mm).

Rated input power: 350 (W).

Output power: 350 (W).

No-load speed: 3500 (rpm).

Weight: 10kg (kg).

Shaft diameter: 20mm (mm).

Grinding wheel thickness: 20mm (mm).

In today's oversupply market, it is indeed a bit difficult to choose a small desktop grinder that is very suitable for us, because the development of durable small desktop grinders is too diverse to this day. At this time, Qinqiao urgently needs us to collect some information about small desktop grinders with quality assurance, and carefully understand in detail each small desktop grinder we want to buy. Finally, I wish you all the best of you can choose your favorite small desktop grinder after reading the article shared with you, and at the same time, if the article is really useful, you can share it with your good friends.

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I can tell you about our Westlake desktop grinder accessories, grinding wheel discs, protective covers, motors, brackets, bases, asbestos pads, splints, shock absorbers, switches, etc.

The opening of the grinder should be oriented towards the wall as much as possible, not directly facing the pedestrian passage or nearby equipment and operating personnel.

If the grinder has been installed near the equipment or next to the passage, a high metal mesh should be set up at 1 point away from the grinder opening to shield and isolate.

The grinder shall not be installed in a corrosive gas or flammable or explosive place.

The ground should be kept dry at the grinder installation site.

Sufficient illumination should be ensured at the site where the grinder is used.

The grinding wheel must run smoothly and reliably, the grinding wheel wear does not exceed the standard, and it must be used within the validity period;

The grinding wheel frame should have a certain stiffness and stability (mounted on a tight foundation to prevent vibration);

When the grinder is running, there should be no obvious radial runout;

The rotation speed of the grinding wheel does not exceed the full speed of the grinding wheel;

The grinding wheel must be replaced after it is worn to a certain extent;

Grinding Wheel Diameter Wear Limit Size:

Grinding wheel mounting form, wear limit size.

Glued to a mandrel with a diameter of d+2

Use a screw with a screw diameter of d0 to install the shirt d0+2

Install D3+10 with a flange with a diameter D3

PE must first be connected to the pulse cavity reliably, and the control electrical appliances comply with the relevant regulations of metal cutting machine tools.

It is mainly composed of pedestal, grinding wheel, motor or other power source, bracket, protective cover and water feeder, etc., the grinding wheel is arranged on the top surface of the base, the base has the space for accommodating the power source, the power source drives a reducer, the reducer has a transmission shaft that penetrates out of the top surface of the base for fixing the grinding wheel, the bottom position of the base corresponding to the grinding wheel has a concave water collection area, the water collection area extends outward to the first-class road, the water feeder is located above one side of the grinding wheel, and the water feeder has a space containing water liquid, And the side of the water feeder corresponding to the grinding wheel has a water outlet. It has the effect that the overall transmission mechanism is very streamlined and perfect, which makes the grinding process more convenient and smooth, and improves the grinding efficiency of the overall grinder.

The grinding wheel is brittle and the speed is very high, so the safety operation procedures should be strictly adhered to when using. Operational process.

1. The rotation direction of the grinder should be correct, which can only make the grinding chips fly down away from the grinding wheel.

2. After the grinder starts, grinding should be carried out after the grinder rotates smoothly. If the grinder runout is obvious, it should be stopped in time for trimming.

3. A distance of 3mm should be maintained between the grinder bracket and the grinding wheel to prevent accidents caused by workpiece penetration.

4. When grinding, you should stand on the side of the grinder, and the force should not be too large.

5. According to the manual of the grinding wheel, select the grinding wheel that is consistent with the number of revolutions of the main shaft of the grinder.

6. The newly collar grinding wheel must have a factory certificate or inspection test mark. If there are defects in the quality, hardness, particle size and appearance of the grinding wheel before installation, it cannot be used.

7. When installing the grinding wheel, the gap between the inner hole of the grinding wheel and the spindle should not be too tight, and it should be generally controlled between millimeters according to the technical requirements of loose fit.

8. Flanges should be installed on both sides of the grinding wheel, and its diameter should not be less than one-third of the diameter of the grinding wheel, and the liner should be padded between the grinding wheel and the flange.

9. When tightening the nut, use a special wrench, not too tight, and it is strictly forbidden to hammer with hard things to prevent the grinding wheel from being broken and broken.

10. After the grinding wheel is installed, it is necessary to install the protective cover, baffle and bracket. The gap between the baffle and the bracket and the grinding wheel should be kept within 1 3 mm and slightly below the center of the grinding wheel.

11. When the newly installed grinding wheel is started, don't be in a hurry, check it first, and use it after 5 or 10 minutes of trial rotation.

12. Do not use too much force during the initial grinding, so as to avoid accidents caused by uneven force on the grinding wheel.

13. It is forbidden to grind copper, lead, wood and other things to prevent the grinding wheel from being impacted.

14. When sharpening the knife, the person should stand on the side of the grinder, and two people are not allowed to sharpen the knife on a grinding wheel at the same time.

15. Knives with a long grinding time should be cooled in time to prevent hot hands.

16. Frequently trim the balance of the grinding wheel surface and keep it in good condition.

17. Sharpening personnel should wear protective glasses.

18. The vacuum cleaner must be intact and effective, if a fault is found, it should be repaired in time, otherwise the sharpening should be stopped.

In addition to some common requirements of grinding and guessing source cutting machine tools, the grinder also has the characteristics of high speed, simple structure, wide range of suitable rubber grip, and general manual operation. The grinder is frequently used in the production of tools, and there is generally no fixed personnel to operate, and the maintenance of the spike skin state is poor, and the injury accidents caused by the failure to comply with the safety operation procedures in the grinding operation also account for a considerable proportion.

The grinder is a common equipment used to sharpen various knives and tools. It is mainly composed of a base, a grinding wheel, a motor or other dynamic material power source, a finger bracket, a protective cover and a water feeder.