ProArc PT-502 Manuale utente
OWNER’S MANUAL
Important
：
Read these instructions before installing, operating or servicing this product.
POSITIONING SYSTEM AND ACCESSORIES
MODEL
：
PT– 502 / PT– 502M
DIGITAL WELDING POSITIONER
Serial Number
：
202003 ~ and later
Revised Date
：
Feb. 24th , 2020
UNITED PROARC CORPORATION
No. 3 Gungye 10th Road, Pingjen Ind. Park Tel No：88634696600
Pingjen City, Taoyuan 324, Taiwan Fax No：88634696969
http://www.proarc.com.tw E-Mail：customerservice@proarc.com.tw
RD-8465AE
TABLE OF CONTENTS
Introduction
General information
Operation instruction
Service
Parts list
Circuit diagram
Instruction............................................................................................................i
Safety precautions..............................................................................................ii
Limited warranty.................................................................................................iii
1.1 Introduction...................................................................................................1
1.2 Specifications ...............................................................................................2
2.1 Control panel................................................................................................3
2.2 Installation....................................................................................................4
2.3 Operation......................................................................................................5
2.4 Display operation..........................................................................................7
2.5 Timing diagram.............................................................................................8
3.1 Maintenance.................................................................................................9
3.2 Troubleshooting guide.................................................................................11
4.1 Parts list - machine......................................................................................13
4.2 Parts list – machine (Ground)......................................................................15
4.3 Parts list - control box..................................................................................16
5.1 Main control circuit diagram.........................................................................17
5.2 Tilting control circuit (PT-502)......................................................................18
i
INSTRUCTION
A procedure, which if not properly followed, may cause injury to the
operator or others in the operating area.
Equipment Identification
Receipt of equipment
The identification number specification or part number, model, and serial
number of this unit usually appear on a nameplate attached to the control
panel; record these numbers for future reference.
When you receive the equipment, check it against the shipping documents.
Make sure it is complete and inspect the equipment for possible damage
during shipping. If there is any damage, notify the carrier immediately to file a
claim.
Furnish complete information concerning damage claims or mistake(s) in
shipment to United ProArc Corporation: No. 3 Gungye 10th Road, Pingjen Ind.
Park, Pingjen City, Taoyuan 324, Taiwan. Include the equipment identification
number along with a description of the parts in question.
Move the equipment to the installation site before uncrating the unit. Use care
to avoid damaging the equipment when using bars, hammers, etc. to uncrate
the unit.
WARNING
ii
SAFETY PRECAUTIONS
Operation and maintenance involves potential hazards. All operators and
personnel should be alerted to possible hazards and precautions should
be taken to prevent possible injury.
Electrical safety
Maintenance
Individual safety
Machine：
﹡The counter , safety device against excess current and electrical installation, are
compatible with its maximum power and its main voltage.
﹡The connection, single-phase or three-phase, is possible on a stand compatible
with the plug of its cable link.
﹡If the cable is connected with the electrical network, the earth, must never be cut
by the protection device against electrical shocks.
Work Place：
﹡Be very careful to avoid contact between metal part and phase conductor and
the neutral of electric network.
﹡Electrical messes of different electrical machine and apparatus are connected
between themselves and with the terminal of earth neutral wire.
Interventions：
﹡Before control and repair, see the apparatus is switched off and insulated.
﹡Connection with fixed installation cable is impossible.
﹡It’s on “Stop” and connection is impossible.
﹡Some apparatus are provided with starting circuit HT HF (with a plate). Never
enter into the corresponding switch cupboard.
﹡Only qualified persons are authorized for intervention concerning electrical
installation.
﹡Often check the insulation and connection good state of apparatus and electrical
accessories: taps, appliance cords, coatings, switch, extension cords, etc.
﹡Maintenance and repair of insulating coatings operations are very important.
﹡Do repair with a specialist or better replace defective accessories.
﹡Check regularly the right adjustment and the non-heating of electrical
connections.
﹡The operator must be dressed and protected in relation with his work.
﹡Avoid contacting metal parts connected or accidentally connected.
﹡Wear leather gloves with gauntlet.
﹡Safety clothes: gloves, apron, safety shoes protect the operator and his
assistants against burns of hot parts, projections and slag.
WARNING
iii
LIMITED WARRANTY
UNITED PROARC CORPORATION warrants all new equipment to be free from defects in material and
workmanship, provided that the equipment is installed and operated according to instructions stated in this
manual.
UNITED PROARC’s obligation under this warranty policy is expressly limited to the replace or repair, at its
option, of the defected part only. ProArc’s option to repair or replacement of a defected part under this
warranty shall be based on FOB Taiwan basis.
The warranty period begins on the date of sale to the original-purchase user of the equipment.
UNITED PROARC CORPORATION shall not be liable for any loss or consequential damage or express
accruing directly or indirectly from the use of equipment covered by this warranty.
This warranty supersedes all previous ProArc warranties and is exclusive with no other guarantees or
warranties expressed or implied.
This warranty excludes the consumable parts that are used in normal operation.
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1
1.1 INTRODUCTION
Instruction
Main features
﹡Welding positioner is used in the rotating and welding of the pipe or
round work pieces.
﹡It can be applied with all kinds of welding：SMAW, MIG,TIG, Plasma, etc.
﹡It can adopt different fixture to get the welding effects you require.
﹡The table can be tilted for 0~135º, which is convenient for all angles of the pipe
welding or for adjusting welding angles. (It can adopt either manual or electrical
operation.)
﹡The table has a through hole of φ25 mm, which is convenient for the long pipe
welding or the purge shielding gas.
﹡On the table, there are 4T-slots, suitable for all kinds of fixtures and grippers.
﹡Ground current conduction：200Amps (400Amps option).
﹡All units are high frequency protected.
2
1.2 SPECIFICATIONS
MODEL
UNIT
PT- 502 / PT- 502M
Power Input ~ 1 Phase 110V/220V 50/60Hz
Capacity (Horizontal) kg 500
Rated Centre of gravity mm 200
Rated eccentricity
mm
100
Table diameter
mm
450
Rotation speed rpm 0.12 ~ 2.0
Spindle thru hole mm 25
Earthing Amp 200A (Max. 400A)
Tilt range
deg.
0 ~ 135
Welding timer
sec.
0 ~ 60
Overall length mm 630
Overall width mm 650
Overall height mm 625
Weight
Kg
135
3
2.1 OPERATION PANEL
1. LED Display
2. Stop button
3. Pulse knob with push button function.
4. Power switch (PSW)
5. CW/CCW selection switch (SW1)
6. Power On signal (LED)
7. Weld / Test mode selection switch (SW4)
8. Weld / Rapid speed selection switch (SW3)
9. Auto / OFF/Move mode selection switch (SW2)
10.Power source connector (P2)
11.Foot switch connector (P1)
12.Tilting control switch (SW5 / PT-502)
Questo manuale è adatto per i seguenti modelli
1
Indice
Altri manuali ProArc Posizionatore della valvola
