Ronix 3110 Mini Angle Grinder User Manual

Ronix 3110 Mini Angle Grinder

TECHNICAL SPECIFICATION

Accessories

| Guard:1pc Spanner:1pc Side Handle:1pc

PART LIST

WARNING!
When using electric tools, All the safety instructions should always be observed to reduce the risk of fire, electric shock and personal injury before attempting to operate the tools, Please read all the instructions and save it FOR further reference.

BASIC SAFETY PRECAUTIONS FOR ALL ELECTRIC TOOLS

• KEEP THE WORK AREA CLEAN
  Cluttered areas and benches invite injuries.

• CONSIDER THE WORK AREA ENVIRONMENT
  Don’t use electric tools in damp or wet locations. Don’t expose electric tools to rain. Keep the work area well-lit in particular, no inflammable liquids or gases must be present.

• AVOID ELECTRIC SHOCK
  when you are operating tools, don’t touch metal being grounded, such as pipes, radiators, freezers, etc.

• KEEP CHILDREN AND VISITORS AWAY
  Don’t let children contact tool or extension cords. All visitors should be kept away from worl place.

• STORE IDEL TOOL
  when not is use, tools should be stored in dry, high, or locked place.

• DON’T FORCE TOOL
  It will do the job better and safer at the rate for which it was intended, Avoid unnecessary overload which may put the operator at risk and impair the functions of the tools.

• USE RIGHT TOOL
  Don’t force small tools and attachments to do the job of a heavy-duty tool. Don’t use tools for purposes not intended, for example, don’t use an electric circular saw for cutting logs or tree limbs.

• DRESS PROPERLY
  Don’t wear loose clothing or jewelry. they can be caught in moving parts. Rubber gloves and non-skid footwear are recommended when working outdoors. Wear protective hair covering to contain long hair.

• USE SAFETY GOGGLES
  Always wear safety goggles. If dust is produced, use special masks.

• DON’T ABUSE CABLES
  Never carry the tool by cable or yank it to disconnect it from a socket. Keep cable from heat, oil, and sharp edges.

• DON’T OVERREACH
  Keep proper footing and balance at all times.

• MAINTAIN TOOLS WITH CARE
  Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and replace if damaged. Keep handles dry, clean, and free from oil and grease.

• DISCONNECT TOOLS
  When not in use, before servicing, and when changing accessories such as blades, bits, and cutter.

• REMOVE ADJUSTING KEYS AND WRENCHES
  From the habit of checking to see that keys and adjusting wrenches are removed from the tool before turning it on.

• AVOID UNINTENTIONAL STARTING
  Don’t carry a plugged-in tool with a finger on the switch. Make sure the switch is off when connecting the plug to the socket.

• USE EXTENSION CORD
  If an extension cord is required, always check that its cross-section measurement is equal to or greater than that of the tool capabilities and so marked.

• STAY ALERT
  Watch what you are doing. Use common sense. Do not operate the tool when you are tired.

• CHECK DAMAGED PARTS
  before further use of the tool, a guard or other parts that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other condition that may affect its operations. A guard or other part that is damaged should be properly repaired or replaced by a qualified service center. Do not use the tool if the switch does not turn on and off.

• CHECK THE VOLTAGE
  Do not plug the electric tool into the mains until you have checked that the voltage shown on the data plate corresponds to the voltage available.

• REPLACE PARTS
  The use of improper accessory or attachment other than recommended present a risk of personal injuries.

• HAVE YOUR TOOL REPAIRED BY AN EXPERT
  This electric tool is in accordance with the relevant safety regulation, Repainting of the electric tool may be carried out only by expert, otherwise, it may cause considerable danger of the user.

STRUCTURE AND FUNCTIONS

The angle grinder is a hand-held class II electric power tool with a double- insulated structure. Driven by single –a phase series motor, and with speed reduced by a pair of spiral bevel gears, the series of tools are widely used for removing burrs from the surface of the metal part, beveling and fishing weird seams, cutting thin wall tubes and small size metal material, etc in the fields of machines-building, vehicle manufacturing, chemical engineering. If with its working head is changed, this series of tools also is used to clean rust and polish the surface of the metal and other materials.

ADDITIONAL SAFETY REGULATIONS

1. operator is recommended to wear goggles when operating the tool.
2. When operating, the cable of the tool and its extended wire must be placed at the back side of the tool in order to avoid the cable or extended wire being damaged.
3. During operation doesn’t hit workpiece with the grinding disk, when the tool is used to cut the small workpiece, it mustn’t vacillate to the left and right in order to avoid the disk being broken. In order to get a good result, the slope between the disc and the working surface should be tilted at an angle of 15-30.
4. when moving the tool, the user should hold its body or its handle, and never drag the tool by its cable.
5. Before using the tool, the tool should be checked to make sure wheater the disk guard is in good condition and is fastened tightly. The tool without a guard is not allowed to be used.
6. Before using the tool, please make sure that the disc-installing-disassemble button has been in the “0” position, and that the main spindle of the disc of the disc can rotate flexibly.
7. It is prohibited to use the disk-installing-disassemble button as a brake button when the tool is rotating, otherwise, the tool will be damaged and injury may occur to a person.
8. It is important for you to select a fiber-reinforced cymbal–type disc whose safety speed is not less than the no-load-rated speed. It is prohibited to use a disc whose diameter is bigger than that of the rated size. For the no-load speed of this series of tools, please see to the list attached.
9. When making an inspection, adjustment, and disc-changing to the tool, does make sure that the plug of the tool has been pulled out of the power socket.
10. Before operating the tool, please make sure whether the disc has a breakage or a crack, it shouldn’t give a voice of breakage or crack when knocked slightly by a wooden hammer

OPERATION REGULATIONS

SIDE HANDLE
Please use side handle for safe and convenient operation. The side handle can be installed easity in one of the holes on the side of the angle grinder. (Figure 1).

DISK PROTECT GUARD

WARNING!
Before Installing or disassembling the disc, Please make sure the switch is in the “0” position and the plug is not connected with the socket. To put the protruding position of protecting guard into the slot an front cover, then turn 180 clockwise or anticlockwise.

Fix the screw on protect guard until tightened.(Figure3)

HOW TO CHANGE THE DISC

WARNING!

• Before installing or disassembling the disc, please make sure the switch is “0” position and the plug is not connected to the socket.
• The max speed of the disc installation is 4800 m/min.
• Fix the inner flange onto the spindle, then put the disc onto the inner flange. After that-put the out flange on the spindle. (Figure 4)
• Press the spindle lock on the gearbox, and screw the out flange with the flange spanner include in the accessories until the out flange is fastened tighty .(Figure 5)
• You can also install or disassemble the disk with two spanners, with one spanner to be installed to the upper part of the flange to lock the main shelf, and with another spanner to disassemble the flange nut.

WARNING!
The spindle lock is only used to install and disassemble the disc of the tool. It is prohibited from being used as a brake button when the tool is rotating. Otherwise, the tool will be damaged and injury may occur to a person.

SWITCHED “ON” AND” OFF” OPERATION

WARNING!

• Before plugging the angle grinder into the power socket, please make sure the spindle ock is in the “0” position.
• To turn the angle grinder into switch “I” position, then the tool starts running.
• To switch the angle grinder into switch “0” position, then the tool stops.(Figure6)

EFFECTIVE AND SAFE WORKING METHOD

WARNING!
It is prohibited to use the tools without the protection guard-To lay down the tools, please make sure the switch is on the “0” position and the disc is stopped.

• Use the correct position on the disc, otherwise, the disk will be damaged.

• To put the strength of approximately ½ weight of the tools itself, then you could get a satisfactory effect.
  Using the tools with too much force will overload the tool and get the motor and disk damage.

• In order to get good results the slope between the disc and the working surface should be titled at the angle of 15-20. (Figure 7)

• when using the new disc, don’t move the tools in the B direction, otherwise, the workpiece maybe cut off. After the disc becomes round, then the tools could be moved in both A and B directions.

SERVICE AND MAINTENANCE

1. Always disconnect the tool before carrying out an inspection or cleaning. Never use water or other liquids to clean the tool. Clean the tool by brushing it with a brush.
2. The air vent of the tool should be cleaned regularly to avoid the motor being too hot due to the air –vent being blocked.
3. Always check if the components of the tool are fixed well.
4. The housing should be without a trace of crack or damage.
5. Always check if the cable is without damage.

REPLACING THE CARBON BRUSHES

• Replacing the carbon brushes when the tool couldn’t run or had too much sparkle.
• Carbon brushes that are wormed out(burned. Broken or shorter than Smm has to be replaced by new ones.
• Always replace both carbon brushes at the same time and sure the brush is by the original manufacturer.
• Because the carbon brush is internal, so please change the brushes at our maintenance service center.
• After placing the new carbon brushes, let the tool run for some minutes so that the brushes fit better.

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