This manual provides safety guidelines, installation steps, operation principles and maintenance procedures for the HuaYuan HR-1-1000/1250 electroslag…
The document begins with safety warnings and user precautions, emphasizing proper installation, protective equipment and the need for trained personnel before operating the HR-1-1000/1250 electroslag welding machine. It then details the machine’s structure, panel layout, and the functions of each control element.
Subsequent sections cover the electrical installation requirements, operating principle, wire feed adjustments, and comprehensive maintenance and repair instructions, including fault diagnosis, motor and circuit board servicing, and welding program design. Appendices provide wiring diagrams, technical parameters and a list of supplied components. This manual is written in Chinese.
| Welding wire diameter | 2.0, 3.0, 4.0 mm |
|---|---|
| Nozzle diameter | 8–14 mm |
| Wire feed speed | 43–840 cm/min |
| Feed method | Constant speed |
| Rated welding current | 1250 A |
| Rated welding voltage | 44 V |
| Head lift adjustment range | 96 mm |
| Column lift adjustment range | 120 mm |
| Head horizontal adjustment | ±30 mm |
| Head side swing angle | 30° |
| Head tilt angle | 30° |
| Head rotation angle | ±90° |
| Overall dimensions | 1030×400×730 mm |
| Machine weight (without filler) | 67 kg |
| Compatible power source model | ZD5-1250 |
Read the manual carefully, do not install, use or repair the equipment without proper training, wear protective clothing, a face shield and ensure the work area is dry and insulated.
Connect a 25 mm² copper cable from the main power to a user‑provided 160 A circuit breaker, ensure grounding with a conductor of at least 16 mm², and follow the wiring diagram for the welding cable and ground cable.
The machine is rated for a welding current of 1250 A and a welding voltage of 44 V.
Turn the feed‑speed knob on the control panel; rotating it clockwise increases the feed speed.