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12 

 

Trouble 

Cause 

Solution 

Width  of  the  workpiece  cut 
by  saw  is  not  corresponding 
with  the  width  regulated  on 
the  parallel  check plate   

Scale  of saw cut width  shifts   

Re-regulate  the  ruler.  Cut  a 
workpiece on parallel check plate 
with  saw,  and  measure  out  the 
saw cut width, and then adjust the 
scale  of    aluminum  ruler  to  this 
measurement;   

Width  of  the  workpiece  cut 
by  saw  is  not  corresponding 
with  the  width  regulated  on 
the  cross-cutting  check  plate   

Scale  of saw cut width  ruler  shifts    Adjust the ruler again. Cut a piece 

of  workpiece  on  cross-cutting 
check  plate  with  saw,  and 
measure  out  the  saw  cut  width, 
then adjust the scale of aluminum 
ruler  to this  measurement;   

Operation  of  oscillating  arm 
is  unstable. 

Telescopic  arm  or  guide  pulley  is 
dirty   

Wash  the  telescopic  arm  and 
guide  pulley;   

The  moving  table  wonders. 

Improper  installation  of  lower 
guide  pulley   

Adjust  the  lower  guide  pulley  of 
moving  table   

Ends  of  the  moving  table  is 
higher  than  the  worktable   

Improper  installation  of  lower 
guide  pulley   

Adjust  the  lower  guide  pulley  of 
moving  table   

Saw blade  is scorched on  the 
moving  table  surface   

Adjustment  to  the  free  saw  cutting 
of    moving  table  is  insufficient;   
adjustment  to  the  free  saw  cutting 
of    parallel  check  plate  is  too 
large;   

Adjust  the free  saw cutting;   
 
 
Adjust  the parallel  check  plate;   

Saw blade  is scorched on  the 
parallel  check plate  surface   

Adjustment  to  the  free  saw  cutting 
of 

parallel 

check 

plate 

is 

insufficient.   

Adjust  the free  saw cutting;   

Both  sides  of  the  saw  blade 
are scorched.   

Adjustment  to  the  free  saw  cutting 
is  insufficient; 
Workpiece  is  locked;   
Operation  mistake; 

Adjust  the  free  saw  cutting; 
Replace with a little thicker riving 
knife  blade;   
Push the workpiece forward along 
left or right. Use the moving table 
for  saw  cutting,  and  don’t  prop 
against  the  parallel  check plate. 

Workpiece is cut by saw later 
and  has  the  mark  of  being 
scorched. 

Saw blade is  too blunt; 
Charging  speed is too slow; 
Too  many  saw  teeth  on  the  saw 
blade;   
Mistake  in  free  saw cutting;   

Replace  the saw blade;   
Be  quicker  in  feeding;  Replace 
the  saw blade;   
 
Adjust  the free  saw cutting   

Broken 

stubble 

(with 

grooving  saw) 

Grooving  saw  is  not  aligned  with 
the  main  saw;   
Grooving  saw blade  is  too narrow;   

Readjust  the  centerline;   
 
Adjust  the width  of saw blade; 

Workpiece  upwarping  in saw 
cutting  process.   

Grooving  saw blade  is  too blunt; 
Saw cut height  is  insufficient; 

Replace  the saw blade;   
Adjust  the saw cut  height;   

 

 

Содержание SNB-12A

Страница 1: ...MACHINERY SKETCHNBUILD...

Страница 2: ...ly 4 4 6 Adjustment after Installation 5 Operation of Machine 6 5 1 Adjustment of Saw Blade 7 5 2 Replacement of Saw Blade 7 5 3 Setting of Main Saw Blade Speed 7 5 4 Lock of Moving Table 8 5 5 Main S...

Страница 3: ...g Saw Arbor Diameter 20mm Scoring Saw Speed 8000r p m Motor Power Main Saw Scoring Saw 4 0 75kw Diameter of Dust Suction Below the Table 100mm Net Gross Weight 650 750kgs Safety Precautions All equipm...

Страница 4: ...or check plate Fix the workpiece on the sliding table with striker plate when trimming When using feed device it at lease needs to use the longitudinal knife as the anti bounce device Worn and torn sl...

Страница 5: ...downwards subsequently loosen the set screws on the holder of riving knife with special spanner then move it in the fixed groove to adjust its height remove the whole riving knife holder along the tr...

Страница 6: ...push knife seat that may be self made by the operator 5 5 Assembly 4 5 1 Installation of Panel Saw The panel saw shall be on hardened and flat floor than is enough to bear the weight of machine witho...

Страница 7: ...e and it only needs to connect according to the mark Electrical Box Terminal box Running Direction After finishing connection of power cord start the machine just a little to check the running directi...

Страница 8: ...saw teeth passing through there is only a little swing but saw teeth have noise in cutting Setting loosen the mounting pieces on both ends of moving table and in the middle unscrew the lock nuts of st...

Страница 9: ...wards the cutting direction until the forefront and then lift the orange damper afterward clockwise screw off the saw arbor nuts with special spanner 5 2 Replacement of Saw Blade Prior to mount the ne...

Страница 10: ...belt position can be adjusted please refer to the following pictures for operation Explanatory of Belt Replacement 5 4 Lock of Moving Table The moving table is locked manually at the backend against...

Страница 11: ...motor will be stopped automatically Attention shall be paid in this situation that the motor of the machine with a scoring saw attached will be stopped automatically even if the scoring saw motor is...

Страница 12: ...g items and disobeying the requirements of operation manual will endanger the production the lose caused by which is not in the claim range Max rotary speed of the saw blade is 8 000rpm and allowable...

Страница 13: ...he over load problem of machine and wait for the thermal relay cooling down Pull the moving table back to the front end of the saw blade middle part again Turn emergency switch to right to original po...

Страница 14: ...Adjustment to the free saw cutting of moving table is insufficient adjustment to the free saw cutting of parallel check plate is too large Adjust the free saw cutting Adjust the parallel check plate...

Страница 15: ...ole lifetime so there is no need to add lubricant 7 2 Other parts shall be lubricated at least twice a week as the case may be Easily DamagedParts Name Model Specification Number Installation parts Be...

Страница 16: ...nt Mechanism 2 Main Saw 3 Auxiliary Saw 4 Machine Body Turning Arm 5 Bracket 6 Crosscut Guide Plate 7 Straight cut Guide Plate 8 Double Roller Carriage Top Carriage 9 Double Roller Carriage Middle Car...

Страница 17: ...e 9 Fixed Board 10 Nut 11 Connection Board 12 Following Action Board 13 Bolt 14 Cushion 15 Plywood 16 Bolt 17 Protection Hood 18 Circumgyrating Base 19 Guide Track 20 Bolt 21 Pipe Block 22 Dust Collec...

Страница 18: ...Motor Base 4 Cushion 5 Connection Board 6 Adjusting Sheath 7 Triangular Belt 8 Main Spindle Wheel 9 Motor Wheel 10 Pressure Cushion 11 Main Spindle Sheath 12 Bearing 13 Pressure Cushion 14 Main Spindl...

Страница 19: ...Bolt 23 Scorning Saw Turning Base 24 Spring 25 Oriented Spindle 26 Motor Base 27 Nut 28 Pressure Cushion 29 Scoring Saw Spindle 30 Bearing 31 Scoring Saw Sheath 32 Bearing 33 Sheath 34 Driving Belt 35...

Страница 20: ...olt 4 Angle Adjusting Handle 5 Board Base 6 Operation Button 7 Nut 8 Sheath 9 Nut 10 Eccentric Spindle 11 Adjusting Spindle 12 Hair Brush 13 Stop Head 14 Roll Wheel 15 Bearing 16 Bearing 17 Spindle of...

Страница 21: ...Pad 5 Lock Block 6 Plug 7 Revolving Shaft Handle 8 Pad Board 9 Screw 10 Adjustment Axle 11 Limit Shaft 12 Seat Board 13 Cap 14 Pad 15 Stud 16 Ejector Block 17 Bracket 18 Shaft 19 Carriage Roller 20 B...

Страница 22: ...3 Stop Board 14 Shaft 15 Screw 16 Magnifier 17 Screw 18 Magnifier 19 Fixing Block 20 Screw Bolt 21 Plug 22 Draw rod 23 Stabilizer Nail 24 Screw 25 Extension Ruler 29 Ruler 30 Ruler 31 Fixing Block 32...

Страница 23: ...orting Bolt 6 Screw Cap 7 Screw Cap 8 Lock Plate 9 Board 10 Screw 11 Shaft 12 Screw 13 Eccentric Sleeve 14 Small Shaft 15 Pad 16 Idler Wheel 17 Spacing Sleeve 18 Push Handle 19 Push Handle Seat 20 Scr...

Страница 24: ...Sunk Screw 14 Fuller 15 Tapping Screw 16 Underflow Roll 17 Holder Bolt 18 Holder Bolt 19 Cheese Head Screw 20 Set Collar 21 Tube 22 Hexagonal 23 Star Strip Screw 24 Slotted Spring Pin 25 Slotted Sprin...

Страница 25: ...e Stop 13 Set Collar 3 Retaining Ring 14 Pressure Spring 4 Stop 15 Angle Bracket 5 Slotted Spring Pin 16 Wiper 6 Connection Piece 17 Bumper 7 Locking Piece 18 Washer 8 Slotted Spring Pin 19 Cheese Hea...

Страница 26: ...Carriage 10 Cap Cover Left 2 Middle Locking 11 Cap Cover Right 3 End Locking 12 Cheese Head Screw 4 Counter Sunk Screw 13 Blind Rivet 5 Stop 14 Blind Rivet 6 Base 15 Distance Bush 7 Counter Sunk Scre...

Страница 27: ...25 Circuit Diagram...

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