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Matters needing attention before the work of the desktop valve grinder
a) Clean the dirt on the abrasive sheet before sticking the abrasive sandpaper.
b) Before starting the motor, the grinding disc should be attached to the grinding surface, but the pressure should not be too high. First, turn the grinding disc by hand to hear if there is any abnormality. After starting the motor, adjust the handle to adjust the pressure to an appropriate size.
c) Before grinding, the high point of the damaged part of the grinding surface should be removed to avoid hitting the grinding sheet and changing the grinding angle.
d) Please add enough lubricating oil before use
◆ The lift box is used twice per shift (20# oil).
◆ Spindle gearbox once a month (20# oil).
◆ Column rocker arm rail, lift screw, screw nut, rack sleeve several times per shift (40# oil).
Benchtop Valve Grinder Operating Instructions
1. Connect the power supply, jog the lift switch to check and make it move correctly, jog the lift motor to adjust the height of the rocker arm, and rotate the rocker arm to adjust the center position of the spindle.
2. Place the valve on the equipment workbench, fix it firmly with screws, select a suitable grinding plate to install it on the grinding seat, and paste the sandpaper.
3. Start the lift motor to lower the swing arm to the proper position. Push the swing arm, move the spindle box, align the grinding plate with the valve sealing surface, lift the swing arm to the proper position, and lock the swing arm and the spindle box.
4. Press the spindle feed handle to press the grinding plate to the sealing surface, apply force appropriately to compress the spring force of the spindle to an appropriate size, and adjust the grinding pressure so that the grinding speed locks the spindle sleeve.
5. Move the speed gear to the lowest gear, start the test machine inspection, after confirming that there is no obstacle, turn the speed gear to the appropriate speed, start the motor for grinding and repair, until the grinding is required for the sealing of the valve.
Note: 1. When changing high and low speed, you must stop first.
2. After use, carefully clean all parts, remove the abrasive sandpaper (cloth), and put it back in the packing box after oiling it for safekeeping.
Benchtop valve grinder grinding process:
1. coarse grinding:
Dry grinding with Desktop grinder sandpaper (cloth) between 60# and 120#, or grind with emery.
2. Fine grinding:
Dry grinding with a 240# sandpaper (cloth) with a grinding sheet to achieve the purpose of polishing.
3. fine grinding:
①Use the abrasive sheet to stick the sandpaper (cloth) of more than 400# for fine grinding.
②Use the anti-grinding board (Note: the anti-grinding board can be processed by itself, and can be used after grinding on the grade 0 flat plate with this product or by hand. For the specific structure, please refer to the non-adjustable grinding disc in the product) and stick 400# sandpaper ( Cloth) for fine grinding to achieve the purpose of sealing and pressure resistance.
Taizhou Tiedan
Machinery & electeical Co., Ltd.
was awarded China famous brand, China's quality, reputation, service AAA company, is the only one in Taizhou, Taizhou is the first vibrator vibrating rods suporting the professional manufacturers, custom Electric bench grinder motors power tool suppliers, the company also produced grinders , cutting machines, electricmotors and other products, product design by the state Ministry of Construction Machinery Research Institute. Advancedtechnology and strict control testing to ensure the quality of the custom Electric bench grinder motors power tool.
