HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual

This manual provides safety guidelines, installation steps, operation principles and maintenance procedures for the HuaYuan HR-1-1000/1250 electroslag…


HuaYuan HR-1-1000/1250 Electroslag Welding Machine Operator's Manual - cover page
Brand
华远焊机
Document type
User Manual
Language
Chinese
Pages
20
File format
PDF
File size
817 KB
Published
06 April, 2012
Updated
30 September, 2026
MD5 checksum
306C9E3C70A3A64F3AB55BA32E7E2359

About this manual

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.

What's inside

  • Product Overview
  • Welding Machine Installation
  • Structure and Panel Introduction
  • Operating Principle
  • Maintenance and Repair
  • General Faults and Handling
  • Circuit Board Repair Procedures
  • Welding Program Design

Specifications

Welding wire diameter2.0, 3.0, 4.0 mm
Nozzle diameter8–14 mm
Wire feed speed43–840 cm/min
Feed methodConstant speed
Rated welding current1250 A
Rated welding voltage44 V
Head lift adjustment range96 mm
Column lift adjustment range120 mm
Head horizontal adjustment±30 mm
Head side swing angle30°
Head tilt angle30°
Head rotation angle±90°
Overall dimensions1030×400×730 mm
Machine weight (without filler)67 kg
Compatible power source modelZD5-1250

Frequently asked questions

What safety precautions should be taken before using the welding machine?

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.

How should the welding machine be connected to the power supply?

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.

What are the rated welding current and voltage of the HR‑1‑1000/1250?

The machine is rated for a welding current of 1250 A and a welding voltage of 44 V.

How can the wire feed speed be adjusted?

Turn the feed‑speed knob on the control panel; rotating it clockwise increases the feed speed.

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