Thru feed and in-feed (plunge feed) both available:  The rolling time and the rolling length can be adjusted by the sensors.

UM-30 -

Specification

UM-30 Hydraulic Thru-Feed Thread Rolling Machine

Designed for Small to Medium Screws & Fasteners

UM-30 is specially designed for small to medium screws, bolts, and precision fasteners with diameter under Ø30mm.

Features

  • PLC + HMI Touchscreen:
    Features an touch screen to set rolling times and part counts with one tap. The system has high anti-interference and self-diagnostic features for quick troubleshooting.

  • 24V Safe Low-Voltage Circuit:
    The control circuit runs completely on safe low voltage. This provides electric shock protection for operators, even in wet or oil-heavy factory environments.

  • Inverter-Controlled Variable Speed:
    Driven by a built-in inverter for stepless speed adjustment. Run at high speeds for soft materials and fine threads, or at low speeds with high torque for hard steel.

  • Rigid Square Guide Ways:
    The sliding plates use a square rail design, surface hardened and precision ground. It stays perfectly stable and free of vibrations under heavy pressure to ensure micro-level accuracy.

  • Hydraulic Power & Robust Body:
    Powered by a high-performance hydraulic system for smooth, even pressure. The FC-25 cast iron frame is heat-treated to absorb vibrations, working seamlessly with a phosphor bronze worm gear for quiet, durable operation.

  • Thru-Feed & In-Feed 2-in-1:
    Easily switch between "In-Feed" for short parts and "Thru-Feed" for long shafts. This gives your workshop ultimate flexibility to accept various types of orders.


Applications

  • Precision Small/Medium Screws: Electronics fasteners, high-tensile automotive screws, and machine bolts.

  • Special & Long Fasteners: Set screws, socket cap screws, fully threaded rods, and stud bolts.

  • Wide Material Compatibility: Ideal for free-cutting steel, medium carbon steel, alloy steel, stainless steel, copper, and aluminum.

  • Surface Knurling: Straight or diamond pattern knurling for various hardware tools and handles.

 

Capacity \  Model

UM-30

Work piece diameter(mm)

Ø5 ~ Ø30

Axial pitch for ISO threads(mm)

0.8P ~ 3.5P

Length of thread rolling(mm)

In feed:70

Thru feed:no limited

Spindle speed

30 ~ 65 r.p.m variable speed

Thread rolling die(mm)

Diameter

Ø150MAX

Bore

Ø54

Length

35, 70

Keyway

10 X 5

Distance of the rolling spindles(mm)

142 ~ 185

Output (pieces/min)

4 ~ 20

Swivel of roll-axis

± 7°

Main power motor

5 HP (3.7 kw)

Hydraulic motor

3 HP (2.2 kw)

Max rolling pressure(TON)

17 

Net weight (Approx.)(kg)

1220 

Gross weight (Approx.)(kg)

1370 

Overall dimension (mm)

1800x 1800 1600 

Shipping measurement (mm)

1700x 1270x 1500