The PM-302 PTA system was delivered to
Customer in special modification designed for
oil stop valves surfacing.
Hardware configuration could be changed
according to Customer requests and possible geometrical
or technological peculiarities of surfacing.
The PP-6-03 PTA
torch 

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PM-302 PTA system consists
of:
- surfacing unit with the PP-6-03
PTA torch;
- stand;
- rotator with inclining axis;
- control system based on PLC;
- remote control station;
- power source VD-506D;
- water cooling device;
- spare parts complete set.
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Slide gate
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PM-302 PTA system technical data:
| Mains
voltage and frequency |
3x380 V, 50
Hz |
| Transferred
arc current (direct polarity) |
30
- 300 А |
| Plasma,
transport and shielding gas |
Argon, mix |
| Working
gas flow rate |
< 15
l/min |
| Cooling
water flow rate |
> 4 - 6
l/min |
| Powder particle size |
63 - 200
mkm |
| Hopper capacity |
3,5 l (15 kg) |
| Surfacing productivity |
0,5 - 8,0 kg/h |
| Maximum motion of torch: |
|
|
- vertical (Z-direction) |
300 mm |
|
- horizontal (X-direction) |
260 mm |
|
- horizontal (Y-direction) |
350 mm |
| Speed of movement of torch: |
|
|
- vertical (Z-direction) |
20 m/h |
|
- horizontal (X-direction) |
54 m/h |
|
- horizontal (Y-direction) |
0 - 10 m/h |
| Parameters of torch oscillations: |
|
|
- width |
0 - 50 mm |
|
- speed |
0 - 30 mm/s |
|
- dwell time left/right |
0 - 1,5 s |
| Parameters of rotator-manipulator: |
|
|
- weight-carrying capacity |
100 kg |
|
- rotational speed of the faceplate |
0 - 2 rpm |
|
- angle of inclination of faceplate |
0 - 90 degrees |
| Maximum dimensions of details depending on type of surfacing surfaces: |
|
|
- faceplate |
diameter 450 mm height 200 mm |
|
- flat |
length 350 mm width 250 mm height 200 mm |
|
- cylindrical: |
|
|
- outside |
diameter 400 mm length 250 mm |
|
- inside |
diameter 200 mm length 250 mm |
| DIMENSIONS (LxWxH): |
|
Stand with surfacing unit |
1200х1200х1800
mm |
Control
box |
500х400х1400
mm |
Power
source |
700х390х690
mm |
Water
cooling device |
600х600х1800
mm |
| WEIGHT: |
|
Stand with surfacing unit |
200 kg |
Control
box |
30 kg |
Power
source |
165 kg |
Water
cooling device (without the working fluid) |
40 kg |
|
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