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12

Machine Tool Debugging and Operation

 

12.1    Preparation Before Debugging 

Connect power supply and check if the motor is running in the right direction. Add in 

adequate cooling liquid in the cooling liquid tank. Put on the saw bank.

 

Check if the emergency stop button works well and is reliable. 

12.2    Operation Procedure Demonstration

 

1

Turn on the breaker in the electric box and the power led shines. 

2

Turn on the emergency stop button, check if the machine is working well 

according to each movement. Then stretch the saw band tightly, release the jaw to make the 
saw frame rise to proper position. 

3

Put on the work part, adjust it to cutting position and then close the jaw clamping. 

4

Adjust the upper and down travel switches to proper positions according to 

diameter of the part. 

5

Turn the speed valve to the min. position, turn on the main engine and water pump. 

Then 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 travel switch 

and then the main engine stops working. The saw frame fast rise until collide with the 
upper limit travel switch; the saw frame stops rising to start a new round of cutting work.

 

12.3    Notice for Machine Tool Operation 

1

The saw shall not be set in wrong ways that the blade should be set toward the 

protection cover and tooth downward. 

2

Once abnormal situation appears with the machine tool during the cutting, the 

operator should immediately press the emergency stop button. 

3

  Choose the right cutting line speed. Generally, the saw line speed should not 

exceed 50m/min. However, the saw speed should also be adjusted according to different 
material hardness and stretching capacity. 

4

Choosing proper feeding speed would greatly prolong the service life of saw band. 

13、

Common Problems and Solutions 

Mechanical Transmission Problems

 

 
No. 

 
Problems 

         
Causes 

       
Solutions 

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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