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INSTRUCTION
MANUAL
[Specifications]
Maximum operating pressure
Air consumption (No load)
Rated speed (No load)
Depressed Center Grinding Wheel outer diameter
Depressed Center Grinding Wheel hole diameter
Mass (weight)
Sound pressure level *1
Sound power level *1
Vibration level *2
Thread size of Air Inlet
Based on the ISO15744 measurement standard.
*1
*2 Based on the 3 axes combined value measurement standard of the
ISO28927-1 of the hand-held tool frequency correction vibration
acceleration effective value.
Please read manual carefully before you attempt to use your tool so that you may use it
properly and safely.
Keep the manual handy - so you can use it whenever necessary.
document are subject to change without prior notice.
Manufactured by.
NITTO KOHKI CO., LTD.
Professional tool
Model: MYG-50
The end tool in the drawing is not included with the tool.
Model
Tel : +81-3-3755-1111 Fax : +81-3-3753-8791
Pneumatic Grinder
MYG-50
MPa
0.6
m
3
/min
0.70
min
-1
11000
mm (inch)
125 (5")
mm (inch)
22.2 (7/8")
kg
2.5
dB (A)
92
dB (A)
103
4.5 (Main unit)
m/s
2
4.2 (Side Handle)
Rc 3/8
(Original Instructions)
TQ15279-0 12/2017
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Related Manuals for Nitto Kohki MYTON MYG-50
Summary of Contents for Nitto Kohki MYTON MYG-50
- Page 1 Please read manual carefully before you attempt to use your tool so that you may use it properly and safely. Keep the manual handy - so you can use it whenever necessary. document are subject to change without prior notice. Manufactured by. NITTO KOHKI CO., LTD. Tel : +81-3-3755-1111 Fax : +81-3-3753-8791 (Original Instructions) TQ15279-0 12/2017...
- Page 2 Instructions Thank you very much for your purchase of this NITTO KOHKI product. Please keep the manual handy - so you can use it whenever necessary. English : Please ask your dealer or distributor for instruction manual in local language(s).
-
Page 3: Table Of Contents
Contents Precautions on Use (Make sure to follow the 6 How to Use ............19 instructions given)..........2 Grinding work ............19 General Power Tool Safety Warnings ....2 7 Maintenance and Inspection......20 General Pneumatic Tool Safety Warnings ....5 Storing the tool ............20 Safety Warnings for PNEUMATIC GRINDER ..5 Storing the Grinding Wheel .........20 Product Specific Safety Rules......10... -
Page 4: Precautions On Use (Make Sure To Follow The Instructions Given)
Precautions on Use (Make sure to follow the instructions given) General Power Tool Safety Warnings Personal safety WARNING Dress properly. Protective hair Protective Do not wear loose clothing or jewelry. There is a covering goggles danger of being caught in moving parts. Wear a protective hair covering to contain your hair. - Page 5 Work area safety WARNING Do not use the tool at home. This is a professional tool (industrial or work tool for business). Do not bring the tool home and use it there. Keep the work area clean. Working in a messy work area or work table could cause an accident. Be cautious about the work area.
- Page 6 Precautions on Use Handling tools WARNING Storing the tool Be cautious about how the tool is carried. Do not carry the tool with your hand touching the operation switch. Do not leave the tool while the tool is still running. completely stops.
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Page 7: General Pneumatic Tool Safety Warnings
General Pneumatic Tool Safety Warnings WARNING Use the tool with proper air pressure. Connect the tool to air piping. Do not start the tool carelessly. When attaching, removing, and maintaining accessories, make sure to detach the Connecting Hose from the tool. - Page 8 Precautions on Use Projectile Hazards WARNING Be aware that failure of the workpiece or accessories, or even of the inserted tool itself can generate high- velocity projectiles. Always wear impact-resistant eye protection while operating this tool. The grade of protection required should be assessed for each operation.
- Page 9 Repetitive Motion Hazards WARNING When using this tool to perform work-related activities, the operator may experience discomfort in the hands, arms, shoulders, neck or other parts of the body. While using this tool, the operator should work in a comfortable posture while maintaining secure footing and avoiding awkward or off-balance postures.
- Page 10 Precautions on Use Dust and Fume Hazards WARNING Dust and fumes generated when using this tool can cause ill health (for example cancer, birth defects, asthma and/or dermatitis); risk assessment and implementation of appropriate controls for these hazards are essential. Risk assessment should include risks such as the dust created by the use of the tool and the potential for disturbing existing dust.
- Page 11 Vibration Hazards WARNING Exposure to vibration can cause disabling damage to the nerves and blood supply of the hands and arms. Wear warm clothing when working in cold conditions and keep your hands warm and dry. If you experience numbness, tingling, pain or whitening of the skin in your fingers or hands, stop using this tool, tell your employer and consult a physician.
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Page 12: Product Specific Safety Rules
Precautions on Use Product Specific Safety Rules WARNING Protect your body from chips. Do not use a Grinding Wheel with an allowable rotational speed (indicated on the Grinding Wheel top label) lower than the actual rotational speed of the machine. Also, please make sure that the specified dimensions of the Grinding Wheel conform to the specifications of this machine. - Page 13 WARNING Always inspect the Spindle's threaded part and Outer Flange for breakage, deformation and wear. Never use the side other than the usage surface of the Grinding Wheel. Be sure to install a Wheel Guard on the air grinder having a tip Grinding Wheel tool maximum diameter of 50 mm or more.
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Page 14: Application
1 Application This tool is a pneumatic hand-held grinder for grinding a workpiece using the Grinding Wheel shown below according to the shape of the Type 27 Depressed Center Grinding Wheel. MYG-50 MYG-50 A Depressed Center Grinding 125 mm Wheel diameter (5") B Depressed Center Grinding 22.2 mm... -
Page 15: Part Names
3 Part Names Spindle Lock Button Side Handle Ass'y Throttle Lever Bushing Wheel Guard Driving Flange Outer Flange... -
Page 16: Air Supply
4 Air Supply CAUTION Remove drainage before stating work. Compressor Air Filter Air Regulator Lubricator Connecting Hose Machine Oil Cupla Tool Air pressure used ) to adjust the pressure to the appropriate level. Air line Use a Connecting Hose ( ) with an internal diameter of 9.5 mm (3/8”) between the Compressor ( ) and the tool ). -
Page 17: Preparation
5 Preparation WARNING During work, be sure to wear eye protection, earplugs, a dust mask, and gloves (other than knitted gloves). When replacing or adjusting the Grinding Wheel or parts, be sure to detach the Connecting Hose from the tool. Never touch moving parts while the tool is running. -
Page 18: Attaching The Side Handle Ass'y
Preparation Attaching the Side Handle Ass'y WARNING Before replacing the Side Handle Ass'y, always turn OFF the Throttle Lever and detach the Connecting Hose from the tool. Screw into the Boss ( ) at the front part of the main unit The Side Handle Ass'y ( ) can be attached to either the left or right side. -
Page 19: Replacing The Grinding Wheel
Replacing the Grinding Wheel WARNING Before replacing the Grinding Wheel, always turn OFF the Throttle Lever and detach the Connecting Hose from the tool. Attaching Hold the Spindle ( ) with pushing the Spindle Lock Button ( Insert the Driving Flange ( ) into the Spindle ) to fit the convex on the Spindle ( ) and... -
Page 20: Start And Stop
Preparation Start and stop Start Check that the Throttle Lever is in the OFF status and insert the Connection Hose into the Cupla of this tool Lock Lever Throttle Lever Hold the tool and while pressing the Lock Lever ( ), press the Throttle Lever ( The tool starts. -
Page 21: How To Use
6 How to Use Grinding work CAUTION Do not press the Grinding Wheel strongly against the working surface. Doing so could damage parts or damage the Grinding Wheel. Strongly pressing the tool against the working surface does not change work efficiency. Hold the tool with your hand to start Lightly touch the Grinding Wheel at an angle of 15 to 30 degrees against the working surface... -
Page 22: Maintenance And Inspection
7 Maintenance and Inspection Storing the tool Store the tool according to the following warnings and cautions. WARNING When the tool is not in use, store out of the reach of children. CAUTION When the tool is not in use, store in a place with little humidity. After completing work, lubricate with machine oil (ISO VG-10) from the Cupla of the tool and operate a little before storing. -
Page 23: Disposal
Loosen the + Countersunk Head Screw ) of the Exhaust Cover and remove the 1st Filter Exhaust Cover ( ), Spacer ( ), Exhaust Filter (the 1st Filter), Exhaust Plate ( 2nd Filter and Packing Cover ( + Countersunk Head Screw 4×14 Exhaust Cover Spacer Exhaust Filter... -
Page 24: Exploded View/Parts List
8 Exploded View/Parts List MYG-50 Exploded View/Parts List CAUTION Users should never perform disassembly of the tool. This illustration is for reference only. nearest NITTO service member store. (26) (45) (44) (43) (25) (42) (41) (40) (47) (52) Part no. Part name Quantity *1 *2... - Page 25 Part no. Part name Quantity *1 *2 TP06242 Ball Bearing 629ZZ TQ12063 End Plate A TP04061 Spring Pin 3×6 AW TQ12062 Cylinder TQ14928 Rotor TB08555 Blade Ass'y (4pcs.) 1 set TP10130 Parallel key Both Ends Round 3×3×10 TQ12064 End Plate B *1 *2 TQ12087 Ball Bearing 638ZZ...
- Page 28 10 Ubi Crescent #01-62, Ubi Techpark Lobby D, Singapore Tel: +1-630-924-9393 Fax: +1-630-924-0303 408564 Tel: +65-6227-5360 Fax: +65-6227-0192 NITTO KOHKI EUROPE GMBH NITTO KOHKI CO., LTD., Bangkok Representative Gottlieb-Daimler-Str. 10, 71144 Steinenbronn, Germany Tel: +49-7157-989555-0 Fax: +49-7157-989555-40 Office M&A Business Center, Q-House Convent Bldg., 38 Convent NITTO KOHKI EUROPE GMBH UK BRANCH Rd., Silom, Bangrak, Bangkok 10500, Thailand...
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