CCO Pipe Welding Machine for Inside Wall, Outside Wall, and Shaft Surface Hardfacing
HALDEN CCO pipe welding machine is designed for automatic hardfacing of pipe inner walls, pipe outer walls, tube surfaces, and shaft surfaces. Using visible arc automatic welding, the system supports stable overlay production for wear-resistant pipes, chromium carbide overlay pipes, pipe cladding repair, and cylindrical hardfacing applications.
Pipe Wear Usually Starts from Abrasive Flow, Slurry Impact, and Material Sliding Along the Inner or Outer Wall.
A dedicated CCO pipe welding machine helps produce repeatable chromium carbide overlay layers on cylindrical pipe surfaces with higher efficiency than manual hardfacing.
Key Information Needed Before Selecting a CCO Pipe Welding Machine
To recommend the right CCO pipe welding machine configuration, HALDEN needs to know your pipe diameter range, pipe length, pipe weight, ID or OD overlay requirement, overlay thickness, welding wire type, production volume, rotation speed requirement, workshop voltage, and whether you need pipe cladding, shaft surfacing, or both.
Pipe Diameter Range
The original machine data lists suitable workpiece diameter as ≤φ100–φ600mm. Larger or special sizes should be reviewed separately.
Pipe Length and Weight
The original page lists 2 tons capacity and suitable workpiece length up to 2000mm. Workpiece support must match actual production needs.
ID or OD Overlay
Inner wall overlay, outer wall overlay, and shaft surface overlay require different torch access, travel path, and support setup.
Production Efficiency
Automatic rotation, welding trolley travel, gantry lifting, and frequency speed adjustment improve consistency over repeated pipe overlay jobs.
What Is a CCO Pipe Welding Machine?
A CCO pipe welding machine is an automatic hardfacing system used to deposit chromium carbide overlay or other wear-resistant weld layers onto pipe inner walls, pipe outer walls, tube surfaces, and cylindrical shaft surfaces. It combines workpiece rotation, welding trolley travel, gantry elevation, welding power supply, and speed control to produce more consistent overlay than manual welding.
Pipe Inner Wall Overlay
Used to protect pipe internal surfaces from abrasive flow, slurry wear, ash, coal, ore, cement, or other transported materials.
Pipe Outer Wall Overlay
Suitable for external pipe surface hardfacing, pipe protection, wear layer buildup, and special cylindrical overlay applications.
Shaft Surface Hardfacing
The original page states that the machine can also be used for axis surface hardening surfacing, supporting cylindrical surface repair or protection.
CCO Pipe Welding Machine Technical Parameters
The following table preserves the original machine technical data and presents it in a clearer buyer-friendly format.
| Item | Specification |
|---|---|
| Machine Name | CCO Pipe Welding Machine / Wear Resisting Pipe Welding Machine |
| Main Application | Tube inside wall, outside wall, and axis surface hardening surfacing |
| Welding Method | Visible arc automatic welding |
| Capacity | 2 tons |
| Revolving Speed | 0.5–1 rpm |
| Speed Adjustment | Frequency adjustment |
| Revolving Motor Power | 5 kW |
| Suitable Workpiece Diameter | ≤φ100mm–φ600mm |
| Suitable Workpiece Length | ≤2000mm |
| Welding Trolley Speed | 35 mm/min |
| Welding Trolley Power | 750 W |
| Gantry Elevating Speed | 500 mm/min |
| Welding Machine | Shanghai HUGONG NB-630 or AOTAI |
| Voltage | AC 380V ±10%, 50Hz ±2% |
Functional Description and Welding Power Source Features
The original page describes the NB gas-shielded welding system and automatic welding setup as reliable, efficient, and suitable for long-time heavy-duty use.
| Function Area | Original Technical Meaning | Buyer Value |
|---|---|---|
| Applicable Materials | Suitable for all-position welding of medium carbon steel, low carbon steel, low alloy steel, stainless steel, and sheet metal. | Supports a wide range of pipe and shaft repair materials. |
| IGBT Inverter Control | IGBT power soft switch inverter control technology with high reliability. | Improves welding power stability and machine reliability during production. |
| Lower Operating Cost | Comprehensive use cost is about 40% of general manual welding method. | Helps reduce labor cost, improve efficiency, and reduce manual welding dependency. |
| Dual Welding Functions | NB gas-shielded welding machine can realize both gas-shielded welding and manual arc welding. | Provides process flexibility for automatic overlay and auxiliary manual work. |
| Voltage Fluctuation Resistance | Strong voltage fluctuation resistance and self-locking function. | Improves reliability in workshop environments with unstable power supply. |
| Current and Voltage Matching | Welding voltage is adjustable and welding current can be precisely matched. | Supports better weld bead control and overlay consistency. |
| Small Spatter and Good Appearance | Small welding spatter and good weld appearance. | Reduces cleanup and improves final overlay surface quality. |
| Long-Time Heavy-Duty Use | Designed for long-time and heavy-duty use. | Suitable for repeat production and industrial pipe overlay operations. |
Main Parts Supplier Reference
The original page lists the following main component suppliers. Final configuration can be adjusted according to project requirement and availability.
| Item | Name | Supplier |
|---|---|---|
| 1 | Inverter | CHINT |
| 2 | Frequency Motor | Shanghai DASU |
| 3 | Reducer | Zhejiang Zhenyu |
| 4 | Bearing | Wafangdian |
| 5 | Low Voltage Components | CHINT or DELIXI |
| 6 | Welder | Shanghai HUGONG |
| 7 | Servo and Drive | Panasonic |
Typical Applications
CCO pipe welding machines are used wherever pipes, tubes, and cylindrical parts need wear-resistant hardfacing against abrasion, erosion, and material flow wear.
CCO Pipe Welding Machine Selection Guide
The right machine configuration depends on pipe size range, overlay location, welding material, required productivity, and automation level.
| Requirement | Recommended Direction | Buyer Note |
|---|---|---|
| Small to medium pipe overlay | Review Φ100–Φ600mm machine range | Matches the original listed workpiece diameter range. |
| Pipe length around 2000mm | Standard pipe support configuration | Original suitable workpiece length is listed as ≤2000mm. |
| Need stable overlay thickness | Frequency-controlled rotation and stable trolley travel | Rotation speed and travel speed determine bead pitch and layer uniformity. |
| Need low operating cost | Automatic welding instead of manual hardfacing | Original page states operating cost is about 40% of general manual welding method. |
| Need gas-shielded welding and manual arc flexibility | NB welding power source configuration | Original functional description states both gas-shielded welding and manual arc welding can be realized. |
| Long-time production use | Heavy-duty components and reliable power source | Check reducer, bearing, inverter, welder, and drive configuration for production stability. |
Why Use an Automatic CCO Pipe Welding Machine?
Compared with manual pipe hardfacing, automatic pipe overlay equipment helps improve production repeatability, weld bead consistency, labor efficiency, and overall process control.
More Stable Pipe Rotation
Frequency-controlled rotation helps keep pipe speed stable and improves overlay layer consistency.
Lower Manual Welding Dependence
Automatic welding reduces reliance on manual welder skill and helps standardize repeated pipe overlay jobs.
Better Bead Appearance
Adjustable welding voltage and current matching help reduce spatter and improve overlay bead formation.
Suitable for Heavy-Duty Production
The machine is designed for long-time use, supporting industrial wear pipe production and repair workflows.
Quality Control Points for CCO Pipe Overlay
Final overlay quality depends on pipe rotation, welding current, voltage matching, travel speed, wire feeding, pipe support, preheating if needed, and final dimensional inspection.
What Information Should You Send for a CCO Pipe Welding Machine Quote?
To quote accurately, please send pipe diameter, length, wall thickness, overlay location, overlay thickness, welding wire requirement, production quantity, and voltage.
Pipe Details
- Pipe outside diameter and inside diameter
- Pipe length and wall thickness
- Pipe weight
- Base material: carbon steel, low alloy steel, stainless steel, or other
- Required pipe size range for production
Overlay Requirement
- Inner wall, outer wall, or both
- Overlay thickness and final machining allowance
- Welding wire type and diameter
- Hardness or wear resistance target
- Single-layer or multi-layer hardfacing
Production Requirement
- Monthly pipe overlay quantity
- Required production efficiency
- Workshop voltage and frequency
- Need for HUGONG, AOTAI, or specified welder brand
- Destination country and delivery term
Frequently Asked Questions
What is a CCO pipe welding machine?
A CCO pipe welding machine is an automatic welding system used to deposit chromium carbide overlay or other wear-resistant hardfacing layers onto pipe inner walls, pipe outer walls, tube surfaces, and shaft surfaces.
What pipe diameter can the original machine handle?
The original HALDEN page lists suitable workpiece diameter as ≤φ100mm–φ600mm.
What is the load capacity of the original machine?
The original technical parameter table lists machine capacity as 2 tons.
Which welding power source is listed on the original page?
The original page lists Shanghai HUGONG NB-630 or AOTAI as the welding machine option.
What information is needed for quotation?
Please provide pipe diameter, length, wall thickness, weight, overlay location, overlay thickness, welding wire type, production quantity, voltage, destination country, and delivery term.
Need a CCO Pipe Welding Machine for Wear-Resistant Pipe Production?
Send HALDEN your pipe diameter range, pipe length, pipe weight, ID/OD overlay requirement, overlay thickness, welding wire type, production quantity, and voltage. We can help recommend a suitable CCO pipe welding machine configuration.
Please include these details:
- Pipe OD, ID, wall thickness, length, weight, and base material
- Overlay position: inside wall, outside wall, both sides, or shaft surface
- Overlay thickness, wire type, hardness target, and final machining requirement
- Production quantity per month and required production efficiency
- Required welding power source brand or standard configuration acceptance
- Voltage, frequency, destination country, and preferred delivery term



