Summary of Contents for Iso PT-450
- Page 1 OWNER’S MANUAL RD-8450E Important：Read these instructions before installing, operating or servicing this product. MODEL: PT‒ 450 / PT‒ 450M WELDING POSITIONER Serial number：1506003 ~ and later Revised date：May. 14 , 2015...
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Page 3: Table Of Contents
TABLE OF CONTENTS Introduction Instruction ......................i Safety precautions.................... ii Limited warranty ....................iii General Information 1.1 Introduction ....................1 1.2 Specifications ..................... 2 2.1 Operation panel ..................4 Operation Instruction 3.1 Maintenance ....................6 Service 3.2 Troubleshooting guide ................7 Parts list 4.1 Parts list - machine .................. - Page 4 INSTRUCTION A procedure, which if not properly followed, may cause injury to the WARNING operator or others in the operating area. Equipment identification The identification number specification or part number, model, and serial number of this unit usually appear on a nameplate attached to the control panel;...
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Page 5: Safety Precautions
SAFETY PRECAUTIONS Operation and maintenance involves potential hazards. All operators and WARNING personnel should be alerted to possible hazards and precautions should be taken to prevent possible injury. Machine ： Electrical safety ﹡ The counter, safety device against excess current and electrical installation, are compatible with its maximum power and its main voltage. -
Page 7: General Information 1.1 Introduction
1.1 INTRODUCTION ﹡ Instruction Welding positioned is normally used in the rotating and welding of the pipe or round work pieces. ﹡ It can be applied on all kinds of welding: SMAW, MIG, TIG, Plasma, etc. ﹡ It can adopt different fixture to get the welding effects you require. ﹡... -
Page 8: 1.2 Specifications
1.2 SPECIFICATIONS Model Unit PT- 450 / PT- 450M Power Input 1 Phase, 110V/220V, 50/60Hz Capacity (Horizontal) 450/300 Rated centre of gravity Rated eccentricity Table diameter Rotation speed 0.12-2.5 Spindle thru hole Earthing 200A (Max.400A) Tilt range deg. 0-135 Welding timer sec. - Page 9 1.2 SPECIFICATIONS...
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Page 10: Operation Instruction 2.1 Operation Panel
2.1 OPERATION PANEL Front Panel： Rear Panel： E-Stop：Emergency stop button SW1：Power switch PB1：Push button switch with signal SW2：110 / 220VAC selection switch S 1：Intern / Extern speed control selection switch F1：Fuse (3A) S 2：Weld / Test mode selection switch CM1：Motor connector S 3：Auto / Manual mode selection switch CM2：Variable speed foot switch connector S 4：Clockwise / counter clockwise selection... - Page 11 2.1 OPERATION PANEL 1. Please set the 110 / 220VAC selection switch to the correct position according to the local AC voltage first. Then, connect the power cord to the power socket located on the rear panel and turn on the power switch.
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Page 12: Service 3.1 Maintenance
3.1 MAINTENANCE ﹡ Routine maintenance After using the machine, make sure to turn off the input main power to prevent the leakage of the electricity. ﹡ To make sure the function of the machine could work well for a long time, please keep clean all around the machine and the switch from the oil pollution. -
Page 13: Troubleshooting Guide
3.2 TROUBLESHOOTING GUIDE3.2 TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE C AUSE / REMEDY A. Blown fuse. Check and replace the fuse when necessary. B. Bad input power switch. Check and replace the power switch when necessary. C. Power supply has no output. Please make sure the input voltage to the power supply is correct Power indicator light does not AC110/220V. - Page 14 3.2 TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE C AUSE / REMEDY A. Motor control PCB is damaged. (a) Check the motor control PCB. It should have an input voltage of 30VDC between DC+ & DC-. (b) Adjust weld speed measure the voltage between A1 & A2, it should read approx.
- Page 15 3.2 TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE C AUSE / REMEDY A. The ground cable is loose or breaks. Check the ground cable connectors for adjustment. B. Current collection carbon has loose contact. The arc cannot start for welding. Check the current collection carbon. C.
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Page 16: Parts List 4.1 Parts List - Machine
Gear reducer 5GU 5KB * 0361-1005-9 PMDC motor (with cable) DC24,100W * 0305-1001 Bearing 5014-2220000-31 Tilting-drive pinion ** 0353-0318 Worm reducer PT-450 ** 0351-0131 Gear reducer PT-450 ** 0361-1005-9 PMDC motor (with cable) PT-450 ** 0353-0316 Worm reducer PT-450M ** 0130-0016... - Page 17 4.1 PARTS LIST ‒ MACHANISM...
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Page 18: Parts List - Machine
4.2 PARTS LIST ‒ MACHANISM (GROUNDING) Q’ty. Fig. No. Part No Description Remark * 5010-2050102-10 Carbon brush * 0144-0028 Spring 5010-2040100-20 PE plastic body 0106-0803 Hex cap screws (cupper) 0121-0804 Washer cupper * 4000-039046 Terminal 0123-0802 Hex nut cupper * 5015-3080010-21 Grounding * Recommended spare parts **Option... -
Page 19: Parts List - Control Box (Front)
4.3 PARTS LIST ‒ CONTROL BOX ( FORNT ) Q’ty Fig No. Part No. Description Remark ** 3251-4206 Relay PT-450 * 6651-0011 Motor speed control Motor Control * 6620-4133 Relay board Relay board 6620-1240 Front panel board Front panel board... -
Page 20: Parts List - Control Box (Rear)
4.4 PARTS LIST ‒ CONTROL BOX ( REAR ) Q’ty Fig No. Part No. Description Remark ** 3124-2005 Male connector socket 4pin CM7(PT-450) ** 3124-2003 Male connector socket 2pin CM6(PT-450) * 6620-4311 PCB I/O board I/O Board ** 3213-1001 Toggle switch... -
Page 21: Circuit Diagram 5.1 Control Circuit Diagram
5.1 CONTROL SYSTEM DIAGRAM... -
Page 22: Diagram - Tilting Control Box
5.2 DIAGRAM - TILTING CONTROL BOX ( PT – 450 ) -
Page 23: Appendix Wiring Diagram
APPENDIX：WIRING DIAGRAM... -
Page 24: Revision Revision
REVISIONS Manual number Print data Changed page Revisions RD-974FE → RD-8450 For PB1 RD-8450 May. 14, 2016 Revised No.3：6620-1432 → 6620-1433 RD-8450E Aug. 05, 2016 4.3 (P13) Revised No.4：6620-1220 → 6620-1240 Adding No.10：3271-3002-8 Revised No.8：3242-1002 →3242-1003 4.4 (P14) Appendix (P17) Revised circuit RD-8450E Nov.
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