Send Inquiry

Request To Call Back

AF3 Series Boiler Tube Expander

Name: AF3 Series Boiler Tube Expander
Brand: SUNEX ENTERPRISES
Price: 3268.0 INR
Availability: InStock

Price 3268.0 INR/ Unit

Get a Price/Quote

MOQ : 3 Pieces

AF3 Series Boiler Tube Expander Specification

Color
Black

Usage
For Boiler Tube Expansion

Type
Other

Material
Mild Steel

Size
75 X 75 X 315 MM

Power Source
Manual

Height
75 Millimeter (mm)

Rated Power
3 HP

Product Type
Boiler Tube Expander

Dimensions
57.1 Millimeter (mm)

Weight
1.8 Kilograms (kg)

Width
75 Millimeter (mm)

Length
315 Millimeter (mm)

Used For
Hydraulic Tube Expanders

Model
AF3 Series

AF3 Series Boiler Tube Expander Trade Information

Minimum Order Quantity
3 Pieces

FOB Port
INDIA

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1000 Pieces Per Month

Delivery Time
7 Days

Sample Available
No

Packaging Details
Standard Packing

Main Domestic Market
All India

About AF3 Series Boiler Tube Expander

Boiler Tube Expander Technical Specification

1. General Description

A boiler tube expander is a precision tool used to mechanically expand tubes inside tube sheets to create a leak-proof joint in boilers, heat exchangers, and condensers.

2. Type of Expander

Roll Type (3 Roll / 5 Roll)
Flare Type / Parallel Type
Hydraulic / Manual / Pneumatic Driven
Long Reach / Short Reach Models

3. Construction & Design

Body Material: Alloy Steel / Hardened Steel
Rollers: High Carbon Steel, Heat Treated
Mandrel: Precision Ground Alloy Steel
Cage Type: Self-contained roll cage
Bearing Type: Optional thrust bearing for smooth operation

4. Size Range

Tube Outer Diameter (OD): 7/8 to 4 (approx.)
Tube Thickness: 10G to 18G (depending on model)
Tube Sheet Thickness: 10 mm to 50 mm (typical)

5. Roll Configuration

3 Rolls Standard applications
5 Rolls Thin wall tubes for uniform expansion
- Provides better concentricity
- Reduces spring-back effect

6. Operating Features

Cold working process (no heating required)
Uniform radial expansion
High torque transmission
Suitable for hard rolling and re-rolling applications

7. Drive Options

Manual (Hand Operated)
Electric Drive (Torque Controlled)
Pneumatic Drive
Hydraulic Power Pack

8. Applications

Fire Tube Boilers
Water Tube Boilers
Heat Exchangers
Condensers
Economizers
Sugar Mill Juice Heaters & Pans

9. Performance Parameters

Expansion Accuracy: High precision concentric expansion
Surface Finish: Smooth internal finish without ridging
Productivity: High-speed operation depending on drive system
Tool Life: Long life with proper lubrication

10. Special Features

Overlapping rolls to prevent tube damage
Long reach expanders for deep tube sheets
Anti-slip mandrel design
Lightweight and compact construction

11. Accessories

Mandrels (various sizes)
Drive motors (electric/pneumatic)
Extension rods
Torque control units

12. Safety & Maintenance

Requires proper lubrication during operation
Regular inspection of rolls and mandrel
Operate within specified torque limits
Use protective gear during operation

Take advantage of our Special Sale on the AF3 Series Boiler Tube Expander-an ineffable opportunity ending soon! This incomparable device is engineered from high-quality mild steel for ultimate reliability in hydraulic tube expansion. Equipped with manual power and a rated capacity of 3 HP, it delivers unmatched performance for all your boiler servicing needs. The AF3 Series, with a roller length of 66.4 mm, is trusted by manufacturers, suppliers, and traders across India. Don't miss out on the best offer for a tool that defines excellence.

Application Diversity, Unmatched Benefits

The AF3 Series Boiler Tube Expander showcases its best performance in power plants, oil refineries, chemical processing units, and large-scale boiler repair workshops. Its mild steel construction and precision rollers make it the ideal choice for expanding tubes in critical heat exchange surfaces. Professionals value its robust build, ensuring smooth operation on various metals. The expander's efficiency increases productivity, giving an incomparable advantage over conventional expander types.

Certifications, Sample Policy, and Fast Track Orders

Our AF3 Series Boiler Tube Expander is backed by credible certifications, ensuring compliance with national and international standards. Upon request, we provide detailed quotations and are happy to supply product samples to support your inspection. With a flexible sample policy, samples are available before confirming your purchase order. After order confirmation, expect a quick dispatch so your operations never face unnecessary delays.

FAQ's of AF3 Series Boiler Tube Expander:

Q: How does the AF3 Series Boiler Tube Expander enhance productivity in boiler maintenance?

A: The AF3 Series Boiler Tube Expander streamlines tube expansion processes, delivering precise and reliable results quickly. Its manual operation, robust design, and 3 HP rating help technicians work efficiently with minimal downtime, significantly improving productivity.

Q: What is the recommended usage for the AF3 Series Boiler Tube Expander?

A: This expander is ideal for hydraulic tube expansion within boilers, especially in power plants, refineries, and heavy industry facilities. It excels on various metal surfaces, making it suitable for tube repair, installation, and maintenance.

Q: Where can customers purchase or request a quotation for the AF3 Series Boiler Tube Expander?

A: Customers in India can reach out to the manufacturer, supplier, or trader directly to request a quotation or place a purchase order. Inquiries for samples and pricing are typically processed promptly.

Q: What is the process for receiving a sample of the AF3 Series Boiler Tube Expander?

A: Interested customers can request product samples along with a quotation. After agreement, samples are dispatched as per the sample policy, allowing inspection before confirming a full purchase order.

Q: When can customers expect quick dispatch of their AF3 Series Boiler Tube Expander order?

A: Once the purchase order is confirmed and the necessary requirements are fulfilled, we ensure a swift dispatch so that your AF3 Series Boiler Tube Expander is delivered without delay.

Tell us about your requirement