Product Description

This series of I.D. mounted pipeline beveling machines is characterized by light weight and easy portability. Installation is quick and effortless-the expansion mechanism inserted into the pipe's inner diameter automatically locates the center. In addition to carbon steel, stainless steel, and alloy steel, these machines can perform U/V-type weld beveling, chamfering, trimming, and even welded convex flange processing on pipes. They deliver high-quality beveling, fast speeds, simple operation, and fine-tunable cutting adjustments.Adopting air motor drive, mainly suitable for explosive, fire prevention and other places, with 0.8-1.0MPa gas source can work. Gas consumption 1000-2000L/Min.
This pipeline beveling machine series includes Model 1 and Model 2.
Model 1: Suitable for pipes with wall thickness ≤20mm. The bevel angle can be changed by replacing the blade, allowing both internal and external beveling.
Model 2: Designed for thick-walled pipes, processing walls up to 75mm with an adjustable angle range of 0–40 degrees.
Widely used in petroleum, chemical, natural gas, power supply construction, boiler, and nuclear power industries-such as the West-East Gas Pipeline Project-these machines offer reliable performance for critical infrastructure.

Features
-Cold beveling without affecting pipe material.
-Easy to install and operate.
-Self-centering. Unlimited high precision direction, small workload.
-Ratchet handle makes the tool easy to enter and exit the knife.
-Light weight, compact and portable.
Our Pneumatic Internal Expansion Pipe Beveling Machine
This series of I.D. mounted pipeline beveling machines is characterized by light weight and easy portability..



Parameters:
|
Model |
Spec. |
Capacity (I.D mm) |
Wall thickness(mm) |
Rotation Speed |
|
ISP |
30 |
18-28 |
≤15 |
50 r/min |
|
80 |
28-76 |
≤15 |
55 r/min |
|
|
120 |
40-120 |
≤15 |
30 r/min |
|
|
159 |
65-159 |
≤15 |
35r/min |
|
|
252-1 |
80-240 |
≤20 |
16 r/min |
|
|
352-1 |
150-330 |
≤20 |
14 r/min |
|
|
426-1 |
250-426 |
≤20 |
12 r/min |
|
|
630-1 |
300-600 |
≤20 |
10 r/min |
|
|
850-1 |
600-830 |
≤20 |
9 r/min |
|
|
252-2 |
80-240 |
≤75 |
16 r/min |
|
|
352-2 |
150-330 |
≤75 |
14 r/min |
|
|
426-2 |
250-426 |
≤75 |
12 r/min |
|
|
630-2 |
300-600 |
≤75 |
10 r/min |
Our products& details



On-site case studies





Our History
After years of development, the company has won the domestic and international markets withexcellent quality and perfect service, and is highly praised and trusted by users, and have passedthe lS0-9001 international quality system certification.
The company always adheres to market demand as the guide. customer satisfaction as the goalinnovation as the driving force, honesly and irustworthiness as the principle, and the pursuit ofquality and low price! The company has a group of experienced senior management, sales, anddevelopment talents.
Located in Shuige lindustrial Zone, Liandu District, LishuiCity, specializes in the production of electric, pneumatic, hydraulic, CNc, and explosion-proof groove cuttingmachinery. After years of development, the company has won the domestic and interational markets withexcellent quality and perfect service, and is highly praised and trusted by users.
Professional team
29,00+ experts worldwide
Senior project managers effectively control all aspects of the project
7x24 hours delivery
Located in 27 cities around the world,with 50 delivery centers,providing 200+ languages,7x24 hours delivery capacity,is the best partner for enterprise globalization

834M
Total Freelancer
732M
Positive Review
90M
Order recieved
236M
Projects Completed
More about Wellnit
After years of development, the company has won the domestic and international markets with excellent quality and perfect service.

Our Product
Desktop pipeline cutting and beveling machine, hem cnc pipeline high-speed beveling machine,desktop high-speed pipeline beveling machine, OD-Mounted Pipe Cutting and Beveling machine, Internal expansion type pipe beveling machine, OD-Mounted Auto-feed Pipe Beveling machine, Portable Flange Processing Machine, Portable manual flange machine, External card flange processing machine, Plate beveling machine, Portable line boring machine.

Product Application
The products are widely used in the installation and maintenance of pipeline engineering in petroleum. power. steel, chemicalindustry, shipbuilding and natural gas, nuclear industry, pressure vessel and other industries, such as the West-East Gas Pipeline Project, and are increasingly used in the field of equipment emergency repair, achieving significant produclionand economic benefits.

Production Equipment
The mobile mode of the LCL room is more convenient,the crane can be quickly transported to the destination,the site lifting,the day to stay,the disassembly is simpler,the direct lifting...

Production Market
The mobile mode of the LCL room is more convenient,the crane can be quickly transported to the destination,the site lifting,the day to stay,the disassembly is simpler,the direct lifting...
After years of development, the company has won the domestic and international markets with excellent quality and perfect service.
Our address
No.370, Lvgu Avenue, Shuige Industrial Park, Liandu District, Lishui City, Zhejiang Province (No.3 Lisha Road)
Phone Number
+8618058880099
wellnit@foxmail.com

FAQ
Q: 01.How to choose pipe beveling machines?
A: You need to provide the pipe's diameter and wall thickness, the material of the pipe, the type of groove, and the drive mode.
Q: 02.What's it mainly used for?
A: Its core function is to perform precise beveling, chamfering, edge trimming, and facing on pipe ends before welding. It uses a cold cutting process, which doesn't alter the pipe material, and the processed surface is smooth, making it ready for welding. Besides pipes, it can also bevel raised face flanges and flat face flanges.
Q: 03.How can you tell if the cutter on a pipe beveling machine needs to be replaced?
A: When the tool wears out, the most obvious sign is that the quality of the beveled surface gets worse. Surface roughness: the beveled surface shows noticeable vibrations, scratches, or tear marks, and is no longer smooth. Abnormal patterns: the bevel patterns become rough and irregular.
Q: 04.Can an internal expanding beveling machine bevel pipes that have an anti-corrosion coating?
A: The standard of sprockets can be determined according to different application requirements. The difference between metric sprockets and sprockets built to ANSI standards is that they use different units of measurement for chain specifications.
Q: 05.How to choose the size of the sprocket?
A: Yes, but you need to use the right method. The internally expanding beveling machine can process pipes with anti-corrosion coatings, but usually, you can't work directly on the coating. The key is in the operation process and tool selection.
Q: 06.What certifications does Wellnit have?
A: The company's ten major product lines have been exported to over 60 countries and regions, including Europe, the Americas, the Middle East, and Southeast Asia, and have passed ISO-9001 international quality system certification. For export orders, we also provide packing lists, certificates of origin, and relevant customs documents. CE
Q: 07How can I request a quote for a desktop pipe cutting beveling machine?
A: Contact us via email at wellnit@foxmail.com, or reach out through WhatsApp at +86 180 5888 0099, you can get in touch with us anytime. Please specify the type of product you need, quantity per item, strength grade (if any), surface treatment requirements, delivery location, and required delivery date. Our engineering and sales team will provide technical confirmation and a quote within 24 hours.
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