Thread Rolling Machine Specially designed for tubular processing. Equilateral triangle supports running to assure the roundness.

UM-3D -

Specification

UM-3D 3-Roll Thread Rolling Machine

UM-3D is made for rolling threads on hollow tubes and pipes. It uses a 120-degree 3-roll system to squeeze the tube evenly from three sides. This stops the tube from flattening or bending under pressure, making it perfectly round and straight.

Key Features
  • 120° Even Pressure: The tube receives equal pressure from all sides. This prevents deformation and keeps the workpiece perfectly round.

  • Smart Touch Screen (PLC + HMI): Rolling time and part counts can be easily set on the screen. It makes setup and troubleshooting fast and simple

  • Inverter Speed Control & Quiet Gears: The rotation speed of the rollers is easy to adjust for different tube sizes and materials. The ground gears in the gearbox ensure smooth, quiet, and durable operation.

  • Two Rolling Modes: Both Thru-feed (for long tubes) and In-feed (for short parts) are available on one machine.

  • Safe 24V Design: The control system uses a safe 24V low voltage. This protects operators from electric shocks, even in wet factory environments with cutting oil.


Applications

  • Automotive & Bicycle Parts: Hollow drive shafts, tubes, and lightweight bike hubs.

  • Hydraulic & Plumbing Parts: High-pressure pipe joints, cooling pipes, and lighting tubes.

  • Construction Parts: Scaffolding screws and structural pipe joints.

Capacity \Model

UM-3D

UM-3DU

Work piece diameter(mm)

Ø9 ~ Ø40

Ø9 ~ Ø30

Axial pitch for ISO threads(mm)

0.5P~2.5P

0.5P~2.0P

Length of thread rolling(mm)

In feed:38

Thru feed:no limited

Thru feed:300

Spindle speed(r.p.m_)

350, 600

      300~650       variable speed

Thread rolling die(mm)

Diameter

Ø80

Bore

Ø25.4

Length

20,40

Keyway

1/4 X 1/8

Distance of the rolling spindles(mm)

90 ~ 55

Output (pieces/min)

4~25

5~20

Swivel of roll-axis

± 3°

Main power motor

2HP (1.5KW)

2HP 6P(1.5KW)

Hydraulic motor

2 HP (1.5 kw)

Max rolling pressure

6

Net weight (Approx.)(kg)

570

650

Gross weight (Approx.)(kg)

630

800

Overall dimension(mm) 

1150x1000x1400

1300 x 1100 x 1500

Shipping measurement 

1180X1000X1510

1500 x 1200 x 1800