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XINGYI HIGH TECH GRINDING 800 LE Plus Operation Manual

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O p e r a t i o n M a n u a l
8 0 0 L E P l u s M a n u a l

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Summary of Contents for XINGYI HIGH TECH GRINDING 800 LE Plus

  • Page 1 O p e r a t i o n M a n u a l 8 0 0 L E P l u s M a n u a l...
  • Page 2 800LE+ Floor Grinder Manual...
  • Page 3 1.2 Responsibility We will do our best to make this manual more complete and accurate as possible, while we bear no responsibility for incorrect or missing information. Xingyi reserves the right to change descriptions in this manual without giving prior notice.

  • Page 4: Machine Nameplate

    The manufacturer shall not be responsible for any indirect damage or expense under any circumstances. For complete information on the manufacturer's warranty period, please refer to the current warranty terms of Xingyi. Local dealer may has special...

  • Page 5: Safety Guidance

    Any machine parts need to be changed must be provided by XINGYI. Xingyi machines only can be used in the way recommended by xingyi and only can be used for commercial purposes. Anyone who uses the machine should know its function, the location of the emergency stop, safety rules that the operator should follow, ans unauthorized person can not be stationed at working area when the machine starts.
  • Page 6 8. Keep body, jewelry or loose clothing away from moving machine parts. If not, may cause bodily injury. 9. Random modification of the machine is not allowed. Only XINGYI accessories can be used for maintenance and modification. 10. Do not operate the machine in rainy or foggy days.

  • Page 7: Machine Description

    The 800LE+ is used to grind (rough grind, fine grind and polish) concrete, natural stone and terrazzo floors or other materials specified in this manual or recommend by XINGYI. The swing lever and handle can be set in many different tilted positions. When the machine is manually operated, you can choose the most suitable position.
  • Page 8 (preferably equipped with a vacuum cleaner manufactured by Xingyi) Due to inhalation of dust is harmful in the course of operation, even there is a vacuum cleaner protective mask is also necessary to protect health.

  • Page 9: Parts Description

    3.2 Parts Description 1. Swing lever handle 11. Reset indexing pin 2. Swing lever assembly 12. Additional weight iron fixed seat 3. Welding frame 13. Gas spring 4. Water tank 14. Additional weight iron front fixed seat 5. Additional weight iron 15.
  • Page 10 21. Grinding disc 24. Dust skirt 22. Velcro-iron accessories 25. Socket 23. Charger 26. Manual 3.3 Swinging lever assembly 3.3.1 Overview 1. Operation handle: Where people put their hands when operating the machine. 2. Forward/back switch: controls the forward and backward movement of the device. 3.
  • Page 11 8. Handle adjusting bolt: pull out the bolt and the handle can be rotated freely to the proper position to operate the device. 9. Emergency stop switch: When the device is in a dangerous state or needs to stop working, press the emergency stop switch to cut off the power and stop the operation of the device to achieve the protection of personal and equipment safety.
  • Page 12 When grinding operation, be sure to connect the vacuum cleaner (it is recommended to use Xingyi factory vacuum cleaner). Otherwise, if the vacuum cleaner vacuuming effect is not good, it is likely that the forward / backward device switch will have dust clogging, resulting in switch failure.
  • Page 13 3.3.4 Handle The adjusting pin on the handle adjusts the handle in different positions by locating different round hole positions to meet the different needs of the user. Hold the armrest in one hand, pull out the adjusting pin in the other hand, rotate to the right position, then release the adjusting pin.
  • Page 15 ①Tilting position ②Working position ③Packing position Note: 1. After adjusting the position of the swing rod, it is necessary to check whether the swing rod has been limited before operating the machine. 2. Swinging lever is heavy, when changing position, hold on to it! 3.4 Water tank There is a water inlet on the top of the water tank.
  • Page 16 3.5 Additional weight iron There are three positions for the additional weight iron:transport position, tilting, and working position. The adjustment of the additional weight iron depends on the spring pin with the limiting device on the frame to achieve the purpose of limiting the position. ①Working position ②Transport position ③Tilting position Note: Hold the additional weight iron with one hand when switching the position...
  • Page 17 3.6 Clutch There are two main states of the clutch device (that is, the clutch rubber sleeve and the clutch pin): Unlocking state of clutch device: when the equipment does not work, the clutch device is loosened, then the clutch pin is pulled out, the clutch pin sleeve is rotated, the clutch pin is stuck on the limit device of the clutch pin sleeve, and the clutch device is tightened.
  • Page 18 Clamping state of clutch device: when the equipment starts to work, the clutch device is loosened, then the clutch pin is pulled out, the clutch pin sleeve is rotated, the clutch pin is stuck on the limit device two, and the clutch device is tightened.
  • Page 19 1、Power plug: used for connecting with external power supply to supply power to the equipment. 2、Fault light: The fault light will flash when there is a fault in the controller. 3、Charging indicator: The indicator lights up when the device starts charging. 4、Heat dissipation plate: heat dissipation function,to avoid the internal temperature of the inverter box is too high to burn electrical parts.
  • Page 21 4 Operation of equipment 4.1 Summary The following section mainly describes the grinding machine in different positions when switching the mode to manual operation, the main operation of the grinding machine and how to install the abrasives. Note: 1. Grinders can only be used or repaired by personnel who have received the necessary theoretical and practical training and have carefully read the user manual.
  • Page 22 4.2.2 Machine transport position When the grinder is working, it is necessary to pull out the reset indexing pin on the weighted iron, gently lower the weighted iron to the transport position, and adjust the position of the handle and swing lever to achieve the most suitable transport position. Note: When rotating the support wheel, always pay attention to the height of the grinding disc from the ground, not too low, to prevent the grinding disc from shaking ,...
  • Page 23 4.2.4 Machine tilting position Adjust the pin of the additional weight iron so that the additional weight iron is in the position of the lifting position, and adjust the position of the handle, pedal and swing lever to the most suitable tilting position. Hold the handle firmly with both hands, put your feet on top of the weighted iron and press the device down firmly.
  • Page 24 Put the equipment down, you need to hold the handle with both hands, feet on the handle of the lifting rod on the weight iron, balance the equipment with its own gravity, slowly put it down, protect the grinding head. When putting down the equipment, we should pay attention to our own strength and operate carefully within our means to ensure the safety of the equipment and people themselves.
  • Page 25 Note: 1. When lifting the machine, it may cause personnel injury or equipment damage. Check to make sure no one appears in the danger zone during ascension. 2. The rope is fixed to the hoisting hole should be checked to see if it is fixed firmly.
  • Page 26 3. There is a risk of extrusion injury when the grinder is adjusted to the position of transportation or packaging, be sure to be careful. 4.During the grinding process, dust inhalation is harmful, please wear a professional mask during operation to ensure personal safety. 5.
  • Page 27 ①Limiting device I Note： 1. When the clutch pin is pulled out, it may get stuck. Just shake the machine and pull out the clutch pin. 2. Pay attention to your own safety when lifting the machine, be sure to do no more than you can.
  • Page 28 4.3.2 A utomatic transportation 1.Adjust the handle and swing lever to the working position, and adjust the weight iron to the transportation position (the specific adjustment action of each part is shown above, and the adjustment is shown below) 2.Clutch device locked: when the device starts to work, loosen the clutch device, then pull out the clutch pin, rotate the clutch pin sleeve, jam the clutch pin on the clutch pin sleeve, and tighten the clutch device.
  • Page 29 Note: 1. The emergency stop switch should be screwed or pressed, and cannot be pulled. The manufacturer does not compensate for any loss caused by improper operation. 2. Take out the grinding pads to prevent it drops and lost before transport, resulting in unnecessary losses.
  • Page 30 (make sure the emergency stop is pressed and all switches are reset before this); connect to the vacuum cleaner in dry grinding condition (if Xingyi factory vacuum cleaner is equipped with quick joint, can be quickly connected to the vacuum cleaner, detailed operation see layout after adding page number);...
  • Page 31 (3) Turn on the emergency stop switch, rotate the speed regulator to adjust the speed of the motor rotation, turn the switch to the left, the motor is positive (turn to the right, the motor is reversed), press the forward and backward switch to control the machine forward and backward, you can start the equipment grinding (if water grinding work, you need to turn on the water switch, detailed operation see layout after adding page number).
  • Page 32 When stopping the machine, it is recommended to unplug the power supply for safety reasons. The emergency stop switch can only be rotated and pressed down according to the direction shows on its top, and cannot be pulled up. 4.5 Replace abrasives When replacing abrasives, adjust machine to the lifting position, then tip the machine carefully and lay the machine flat.
  • Page 33 4.6 The wire winding During machine working process, the wire wind method is particularly important, you can greatly improve your work efficiency and improve your safety. The specific operation is as follows: 1. Plug in an external power supply; 2. Turn the power cord through the swing lever handle; 3.
  • Page 34 4.7 Grinding route (for reference) When grinding the ground, it should be in accordance with the # method to grind the ground to get better effect. And according to # to grind ground, the machine grinding direction makes the wire more and more farther away, so that you can further avoid the interference of the wire to the normal work of the grinding machine.

  • Page 35: Machine Maintenance

    5.Machine Maintenance 5.1 Overview We recommend that the grinding machine be checked regularly to extend the service life. Note: During the maintenance and repair process, the power of the grinder must be disconnected. Wear protective equipment such as safety shoes, protective gloves, protective masks, etc.
  • Page 36 Stored for a long time, the machine battery should be maintained and charged once every month. 5.2.5 Note Be sure to wear protective equipment for maintenance checking such as protective gloves, protective masks, insulated shoes, etc. The maintenance operation must be done when the emergency stop pressed and the power unplugged.
  • Page 37 Remove the vacuum tube connection, illuminate the dust nozzle with a flashlight, clean the dust nozzle with brush. So that it will not clog the dust nozzle and affect dust collection efficiency.

  • Page 38: Battery Treatment

    5.3.3 Clean the grinding disc and velcro-iron accessories Tilt the machine and use a cross screwdriver to remove the pads, and use shovel to remove dust. If you do not clean up in time, it is possible to make the pads disconnected, and pads fly out when grinding, causing damage to the machine and threaten personal safety.
  • Page 39 nearest maintenance or recycling point. 5.4.2 Reserve battery The battery only be used in transport mode. NOT FOR GRINDING WORK!The machine must be connected to power source for grinding work. When the machine is connected to a three-phase power supply for running, the battery is auto-charged.

  • Page 40: Overload Protection

    10-30 minutes (depending on the heat of the motor),then restart the machine. 5.6 Maintenance Any repairs must be performed by Xingyi Service Center training service personnel and use original Xingyi accessories. If your machine needs repair, please contact with your retailer.
  • Page 41 The built-in special charger is driven Change the charger damaged The forward/reverse switch and Change the switch or the governor governor are damaged Brushless controller damaged Change the brushless controller Drive motor damaged Change the motor Drive circuit damaged Contact XINGYI engineer...

  • Page 42: Technical Data

    Technical Data The table and picture show the technical data and dimensions of the grinder. 800LE+ KW 20 Engine power P380 P220 Rated voltage Rated current HZ 60 Input hertz KW 20 Inverter power Working width Diameter of   grinding disk 1950 Grinding speed...

  • Page 43: Warranty

    10.Warranty Xingyi does not bear the cost of machine damage caused by improper transportation, unpacking and improper use. Local distributors may be subject to specific warranty terms, please contact with your local distributor for specific warranty terms.