Unlimited Diameter Round Pipe Beveling - UBM-1020 Series

UBM-1020 Unlimited Diameter Round Pipe Beveling Machine

The UBM-1020 unlimited diameter round pipe beveling machine is mainly used for welding preparation of round pipes, cylindrical workpieces and industrial pipe ends. It is suitable for round workpieces with a diameter greater than 114mm, with no upper limit on pipe diameter. It is a practical solution for large round pipe ends that are difficult to process with ordinary pipe beveling tools.

The machine adopts a compact and portable structure, making it easy to install and operate in workshop prefabrication, on-site pipeline installation and shutdown maintenance projects. It can process common bevel angles such as 30°, 37.5° and 45°, and can be used for pipe end facing, external edge beveling and welding preparation. For job sites requiring fast round pipe beveling, the UBM-1020 provides good flexibility.

The UBM-1020 is suitable for carbon steel, stainless steel, alloy steel and other industrial materials. It can be used in petrochemical pipelines, natural gas pipelines, power plant maintenance, boilers, pressure vessels, shipbuilding, food processing, pharmaceutical pipelines, water treatment and industrial pipeline installation. Compared with manual grinding and hand finishing, it helps improve bevel consistency, reduce welding preparation time and improve pipe end preparation quality.



  • Suitable for round pipes and cylindrical workpieces with a diameter greater than 114mm, with no upper diameter limit.
  • Compact and lightweight structure for workshop fabrication, on-site maintenance and pipeline installation.
  • Supports common bevel angles such as 30°, 37.5° and 45° according to welding requirements.
  • Suitable for carbon steel, stainless steel, alloy steel and other industrial pipe materials.
  • Can be used for pipe end beveling, end facing, welding preparation and light plate edge beveling.
  • Suitable for regular industrial pipe wall thickness, with single-pass bevel width up to 0–10mm.
  • Helps improve bevel consistency and reduce manual grinding time before welding.
  • Used in petrochemical, natural gas, power plant, boiler, pressure vessel, shipbuilding, water treatment and industrial pipeline projects.

Technical specifications (reference)

Item Description
Product NameUBM-1020 Unlimited Diameter Round Pipe Beveling Machine
Workpiece TypeRound pipes, cylindrical workpieces, industrial pipe ends and light plate edges
Pipe Processing RangeDiameter greater than 114mm, no upper diameter limit
Plate Processing Thickness≤15mm
Pipe Wall Thickness3–20mm
Applicable MaterialsCarbon steel, stainless steel, alloy steel and other materials
Power SupplyAC 380V 50Hz
Voltage380V
Cutting Power1100W / 1.1KW
Spindle Speed2000r/min
Feed ModeManual feed
Cutter Head Angle30° / 37.5° / 45° optional, standard 30°
Bevel Angle30° / 45° optional
Single-Pass Bevel Width0–10mm
Bevel Edge Width0–15mm
Machining Surface Width≤15mm, C15
Processing Thickness>3mm
Cutter Quantity4 pieces per set, 8 pieces standard
Net Weight22kg
Gross Weight25kg
Machine Size485×404×286mm
Package Size550×470×300mm
Typical ApplicationsRound pipe beveling, pipe end facing, welding preparation and on-site pipeline maintenance

The specific values shall be subject to the factory technical agreement and quotation sheet.

Typical applications

Welding preparation for large round pipe ends.

On-site maintenance of petrochemical, natural gas, power plant and boiler pipelines.

End facing and beveling of pressure vessel sections, cylindrical workpieces and round pipe ends.

Pipeline installation in shipbuilding, water treatment, food processing and pharmaceutical industries.

Replacing manual grinding to improve bevel consistency and welding preparation efficiency.