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 13 
 

The geometric 
accuracy of the 
cut part exceed 
requirement 

Loose jaw 

Fasten the working part 

Saw band and the working 

table are off plumb

 

Adjust working table

 

Saw band worn or broken

 

Replace saw band

 

Smoking while 
cutting 

The cooling liquid could not 
flow out fluently 

Dredge the cooling 
pipes 

Fast feeding

 

Adjust the speed

 

Saw backbone not straight

 

Rubdown or replace

 

Blue or purple 
iron chips 

Too fast saw band speed 

Change saw band 
position and slow down 
saw bank speed 

Saw Break 

Too fast feeding 

Measures shall be taken 
according to different 
situations 

Saw overstretched or less 

stretched

 

Working part unfastened 

 

Cutting 
Vibration 

Too fast saw band speed and 
feeding 

Adjust the speed 

Saw backbone not straight

 

Repair or replace

 

 

 

 

 

 

 

 

 

 

Active Drive 
System 
Spinning 
 
 
 
 
 
 
 
 
 
 
 
 
Saw Band 
Touches Tooth 

Loose drive belt 

Stretch the belt 

Too much stretching tension 

of saw band

 

Adjust stretch tension 

of saw band

 

Too fast feeding

 

Adjust the speed

 

Bad quality cooling liquid

 

Replace by good 

quality cooling liquid   

 

Improper tooth gap

 

Choose the right tooth

 

Working part unfastened

 

Fasten the working part

 

Too much feed

 

Decrease the feed

 

Содержание NAX Series

Страница 1: ...NAX Series Horizontal Saw Band Machine Tool with Pillar Operation Instruction Max Cutting Diameter Unit mm Factory Serial No...

Страница 2: ...stem 6 8 Electrical System 9 9 Cooling System 12 10 Lubricating System 13 11 Machine Tool Lifting Installation 13 12 Debugging Operation and Maintenance of the Machine Tool 15 13 Common Fault Disposal...

Страница 3: ...ve cover be opened and the support posted be checked to be firmly fastened Protective gloves must be put on to avoid puncture or hurt while changing the saw blade 9 Highly attention that no part of th...

Страница 4: ...utting chips are combustible materials such as Magnesium and Titan No open flames if permitted meanwhile corresponding fire protection measures should be well prepared 21 No cutting is allowed with co...

Страница 5: ...ith the active wheel to cut the parts Meanwhile the hydraulic system forces the cylinder downwards to the saw beam then falls down to cut the parts After the cutting the hydraulic system forces the cy...

Страница 6: ...are six tapped holes beneath for fastening the machine tool 6 4 Working Table The working table is equipped with the jaw and the hydraulic cylinder used for clamping working parts The working table su...

Страница 7: ...g mag valve closes and the jaw releases 7 4 Frequent Faults in Hydraulic System and Solutions 7 4 1 Abnormal Pressure Meter Display Oil Foam Causes filter blocked oil suction above the oil surface hig...

Страница 8: ...unit could be found in catalog table 8 1 Circuit board and frequency converter lie in the electric box at the left front of the machine tool The control panel is at the front of the machine tool Tabl...

Страница 9: ...9 SA SB Button 22LAY 16 8 SB Emergency Stop Button 22LAY16 1 HL Working Light JC 15 AC36V 1 Power LED XDJ2 1...

Страница 10: ...onnect the power supply turn on the power switch QF The power LED shines Turn on the emergency stop button SB and the machine tool has been ready for operation 2 Press the oil pump activate button KM1...

Страница 11: ...m The worm gear box is a key part of the machine tool s lubrication The worm and wheel within the box is lubricated with Gear Oil 18 which measures about 3 kilograms The oil should be fully replaced a...

Страница 12: ...adjust the saw band to proper speed according to its materials and size When the cutting starts adjust the valve to proper speed 6 When the cutting task is done the saw frame would collide with the t...

Страница 13: ...saw bank speed 4 Saw Break Too fast feeding Measures shall be taken according to different situations Saw overstretched or less stretched Working part unfastened 5 Cutting Vibration Too fast saw band...

Страница 14: ...reset Turn on emergency stop switch 2 Main engine not activated Fuse broken Replace fuse Thermal relay overloaded and not reste Exclude overload causes 3 Speed valve could not stop while cutting Spee...

Страница 15: ...ken Replace Rising mag valve blocked Take off and clean mag valve 6 Saw frame rising could not stop after work part is cut Upper limit travel switch not connected switch touch block Upper limit travel...

Страница 16: ...16 Fuse burnt Replace...

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