RONX 3110 Mini Angle Grinder Instruction Manual

: June 16, 2024
: RONX

Table of Contents

RONX 3110 Mini Angle Grinder
Product Information
Product Usage Instructions **BASIC SAFETY PRECAUTIONS FOR ALL ELECTRIC
TECHNICAL SPECIFICATION
PART LIST
BASIC SAFETY PRECAUTIONS FOR ALL ELECTRIC TOOLS
STRUCTURE AND FUNCTIONS
ADDITIONAL SAFETY REGULATIONS
OPERATION REGULATIONS
SERVICE AND MAINTENANCE
FAQ
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

RONX 3110 Mini Angle Grinder

1RONX-3110-Mini -Angle-Grinder-PRODUCT

Product Information

Specifications

Model: 3110
Power: 880W
Voltage-Frequency: 220V-50Hz
No Load Speed: 11000RPM
Cutting Disc Diameter: 115mm
Weight: 2.2Kg
Accessories: Guard – 1pc, Spanner – 1pc, Side Handle – 1pc

Part List

Locking Pin
Switch
Cutting Blade
Protect Guard
Side Handle

Product Usage Instructions **BASIC SAFETY PRECAUTIONS FOR ALL ELECTRIC

TOOLS**

KEEP THE WORK AREA CLEAN
Cluttered areas and benches invite injuries. Keep your work area clean and organized to reduce the risk of accidents.

CONSIDER WORK AREA ENVIRONMENT
Do not use the electric tool in damp or wet locations. Avoid exposing the electric tool to rain. Ensure that the work area is well-lit and that there are no inflammable liquids or gases present.

AVOID ELECTRIC SHOCK
When operating the tool, do not touch metal objects that are being grounded, such as pipes, radiators, or freezers, to avoid electric shock.

KEEP CHILDREN AND VISITORS AWAY
Keep children away from the tool and extension cord to prevent accidents. Visitors should also be kept away from the work area.

STORE IDLE TOOL
When the tool is not in use, store it in a dry, high, or locked place to prevent unauthorized access and potential accidents.

DON’T FORCE TOOL
Use the tool at the rate for which it was intended. Avoid unnecessary overload that may put the operator at risk and impair the tool’s functions.

USE RIGHT TOOL
Do not force small tools or attachments to do the job of a heavy-duty tool. Use the appropriate tool for the specific task.

DRESS PROPERLY
Avoid wearing loose clothes or jewelry that can get caught in moving parts. When working outdoors, wear rubber gloves and non-skid footwear. Use a protective hair covering to contain long hair.

USE SAFETY GOGGLES
Always wear safety goggles when operating the tool. If dust is produced, use special masks to protect yourself from inhaling harmful particles.

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

DON’T OVERREACH
Maintain proper footing and balance at all times while using the tool to avoid accidents.

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

DISCONNECT TOOLS
When the tool is not in use, before servicing, or when changing accessories such as blades, bits, or cutters, make sure to disconnect the tool from the power source.

REMOVE ADJUSTING KEYS AND WRENCHES
Develop a habit of checking that keys and adjusting wrenches are removed from the tool before turning it on to avoid accidents.

AVOID UNINTENTIONAL STARTING
Do not carry a plugged-in tool with your finger on the switch. Ensure that the switch is off when connecting the plug to the socket to prevent unintentional starting.

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 mark accordingly.

STAY ALERT
Always stay alert while operating the tool and be aware of your surroundings.

TECHNICAL SPECIFICATION

Model	3110
Power	880W
Voltage-Frequency	220V-50Hz
No Load Speed	11000RPM
Cutting Disc Diameter	115mm
Weight	2.2Kg

Accessories

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

PART LIST

$1RONX-3110-Mini -Angle-Grinder-FIG- $1$$

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 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 tools or extension cords. All visitors should be kept away from the workplace

STORE IDEL TOOL
When not in use, tools should be stored in a 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 electric circular saws for cutting logs or tree limbs.

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

USE SAFETY GOGGLES
Always wear safety goggles. If dust is produced, use the 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 accessories or attachments other than recommended presents a risk of personal injuries.

HAVE YOUR TOOL REPAIRED BY AN EXPERT
This electric tool is in accordance with the relevant safety regulations, Repaining of the electric tool may be carried out only by an expert, otherwise, it may cause considerable danger to the user.- 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 accessories or attachments other than recommended presents a risk of personal injuries.

HAVE YOUR TOOL REPAIRED BY AN EXPERT
This electric tool is in accordance with the relevant safety regulations, Repainting of the electric tool may be carried out only by an expert, otherwise, it may cause considerable danger to 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 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 metal parts, 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 its working head is changed, this series of tools also is used to clean rust and polish the surface of metal and other materials.

ADDITIONAL SAFETY REGULATIONS

The operator is recommended to wear goggles when operating the tool.
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.
During operation don’t hit the workpiece with the grinding disk, when the tool is used to cut a 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.
when moving the tool, the user should hold its body or its handle, and never drag the tool by its cable.
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.
Before using the tool, please make sure that the disc-installing disassemble button is in the “0” position, and that the main spindle of the disc of the disc can rotate flexibly.
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.
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 rated size. The no-load speed of this series of tools, please see to the list attached.
When making an inspection, adjustment, and disc-changing to the tool, 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 the side handle for safe and convenient operation. The side handle can be installed easily in one of the holes on the side of the angle grinder. (Figure 1).

$1RONX-3110-Mini -Angle-Grinder-FIG- $2$$

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 to the socket. To put the protruding position of the protecting guard into the slot and 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 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 tight. (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

Before plugging the angle grinder into the power socket, please make sure the spindle lock 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, then you could get a satisfactory effect. Using the tools with too much force will overload the tool and get the motor and disk damaged.
- 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 B direction, otherwise, the workpiece may be cut off. After the disc becomes round, then the tools can be moved in both A and B directions.

SERVICE AND MAINTENANCE

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.
The air vent of the tool should be cleaned regularly to avoid the motor being too hot due to air –the vent being blocked.
Always check if the components of the tool are fixed well.
The housing should be without a trace of crack or damage.
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 which are worms out(burned. Broken or shorter than SMM have 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.