Table of Contents
Advertisement
of wing plate is not accurate. Calibrate as b step.
2) The injection stream of cutting oxygen is abnormal
a. The injection stream has offset angle
b. The injection stream has bifurcation.
c. The injection stream is too short (the length must be above 80mm.)
Clean tip or adjust cutting oxygen valve. If problems can not work out, a new tip is replaced.
Otherwise, web plate cutting and wing plate cutting can not work.
3）The wing plate motor and web plate motor do not run.
Possible Cause
1) Power is not supplied
2) Fuse blown
3 ）
Defective Drive-
switch
4）Broken power cable
2）The motor will not run while the power supply is on.
Possible Cause
Disconnection of
10Ω resistance
Carbon brush of
motor is jammed
Motor is burnt out
3）During operation, the machine brings a big noise.
Possible Cause
1）Skidding gear
2）Damaged gear
3）Damaged motor
Inspection Step
Check the power supply
Check the fuse
Check that whether the click can be
heard under the condition that the
switch is on. (The click shows the
switch doesn' t be damaged.)
Check the cable with a tester.
Inspection Step
Remove the electric panel and check whether the
resistance is good.
Take out the carbon brush, grind the forepart and fix
it. If the problem can' t still be solved, then change
a new one.
Use the universal meter to check if the motor is
good.
Remove the gear case apart and rivet the gear again.
Check whether the turbine has been worn and worm
has bad burr. Then replace the bad parts.
Change the motor.
Correction
- 18 -
CG1-2A H Beam cutter
Correction
Replace
Repair
Repair
or
Replace
Correction
Replace
Replace
Replace
Advertisement
Table of Contents
