Semi-Automatic Granite Polishing Machine

  • Polishing M/C (Model DP-210)
  • Air Sylinder Type

  A) MAIN SPECIFICATIONS  
  Spindle Motor 3.7 Kw
  Vertical Motor 0.75 Kw
  Vertical Stroke 1080 m/m
  Arm Length 1950 m/m
  Swing Angle 180
  Spindle R.P.M 850
  Vertical Speed 300 mm/Min
  Air Pressure 7 Kg/cm²
  Capacity 10M²/Day
  Weight 0.9 ton
  Total Power 4 45 Kw
     

B) STANDARD ACCESSORY PART

 

Polishing Holder

 8EA

 

 1. SPECIFICATIONS  
  Polishing disc (Ø) 6" - 10"
  Spindle motor 3.7 Kw 4P
  Vertical motor 0.75 Kw x 1/15
  Vertical Stroke 1 080 m/m
  Swing angle 180°
  Arm Length 1950 m/m
  Spindle R.P.M 850
  Vertical Speed 300 m/m/Min
  Capacity 10M²/Day
  Weight 0.9 Ton
  Total Power 4.45 Kw

2. PREPARATION

  • Check cooling water
  • See that each lubrication oil in filled up.
  • Make sure to set the upper side of the material horizontally on working table, with a block on.
  • Operator to adjust the vertical UP-DOWN S/W accurately to the working position of the material.
  • Cooling water must be sufficiently supplied.

3. OPERATION PROCEDURE

ON
ON
UP
OFF
OFF
DOWN
ON
KH-305
KH-306

  • Check cooling water
  • If KH-305 On S/W is pressed, the spindle motor starts to work, if OFF S/W is pressed, it stops.
  • If KH-306 vertical UP-DOWN or OFF S/S is pressed, working of up, down or off.

4. MAINTENANCE
4-1) PERIOD INSPECTION

Period
Details
Daily
1 Time
Supply of lubrication oil with vertical slide way
Weekly

1 Time

Supply to grease with the parts of bevel gear

2 Times

Supply to lubrication oil with the parts of arm joint
3 Times

Supply to grease with the grease nipples of the main spindle
Quarter

1 Time

Check the main spindle bearing

2 Times

Check the vertical motor bearing

3 Times

Supply to grease with the grease nipples of the vertical motor.

4-2) MAINTENANCE

  • The perpendicularity of column and the parallelism of polishing table should be checked in from 15 days to 1 month after the machine is installed, and should be tested every month during six months and screwed the tighten bolts.
  • The machine is always operated with water and stone particles. So make sure to pay contant attention on lubrication, and to supply lubrication oil frequently to prevent oil shortage.
  • As the machine is working in the surface of column has rusted or letted stone particles jammed, should be careful about defacement of the vertical motor.

5. TROUBLE SHOOTING

Trouble
Cause
Solution
Spindle unit does not move
Corrosion and rust ways
Be sure to clean up the slide way with diesel
Too tight fastening bolts of slide way
Release and loose bolts of slide way
Defacement of the motor
Repair of the motor
Output shaft of geared motor does not move while electric motor is in operation
Inferiority of the gear box
Change of the gear box
Up-down movement does not move while the lead screw revolve
Inferiority of the lead screw or the hub nut
Change of the lead screw or the hub nut