GMMA-100UPlate Beveling Machine

GMMA-100U Plate Beveling Machine for U and J Grooves, 9–100 mm

Milling head with Ø100 mm cutter for U, J and V preps on 9–100 mm plate, Ra 3.2–6.3 finish.

Power supply: AC 380 V, 50 Hz, 3-phase
Total power: 6,300 W
Feed speed: 0–1500 mm/min
Bevel angle: 0–45°
Plate thickness: 9–100 mm
Single bevel width: 0–30 mm

1 year warrantyParts and support
Video inspectionBefore shipping
Ships worldwideFrom Shanghai

Overview

U and J grooves need less filler metal than a V on thick plate, but they are hard to make with a torch. The GMMA-100U mills them directly with a Ø100 mm cutter, alongside standard V, Y, K and X preps, on plate from 9 to 100 mm thick.

Key features

Cuts U and J grooves as well as V, Y, K, X and 0°
Ø100 mm cutter, Ra 3.2–6.3 finish
Bevel angle 0–45°
Max bevel width 80 mm (50 mm at 45°)
Customisable plate thickness range

GMMA-100U technical specifications

Values for the standard configuration. Custom versions may differ; confirm with your quotation.

GMMA-100U specifications
Power supply	AC 380 V, 50 Hz, 3-phase
Total power	6,300 W
Feed speed	0–1500 mm/min
Bevel angle	0–45°
Plate thickness	9–100 mm
Single bevel width	0–30 mm
Max. bevel width	0–80 mm (50 mm at 45°)
Cutter diameter	100 mm
Surface finish	Ra 3.2–6.3
Bevel types	V, Y, K, X, J, U, 0°
Weight	400 kg
Warranty	1 year

Applications

Thick-wall pressure vessels
Nuclear and power components
Heavy fabrication

See it in use: Heavy-plate U and J grooves for pressure vessel shells.

Joint types

V
Y
K
X
J
U
0° (square face)

What is included

Machine with standard tooling
Test report and outgoing-inspection video
Operation manual and online/video training
1 year warranty
Export packing and shipping documents

GMMA-100U FAQ

Range, power, warranty and shipping.

What is the GMMA-100U used for?

Milling head with Ø100 mm cutter for U, J and V preps on 9–100 mm plate, Ra 3.2–6.3 finish. Typical applications: thick-wall pressure vessels, nuclear and power components, heavy fabrication.

What plate thickness does the GMMA-100U cover?

The GMMA-100U covers 9–100 mm.

Which joint types can it produce?

V, Y, K, X, J, U, 0° preparations. Send us your joint drawing and we will confirm the tooling.

What warranty and inspection come with the GMMA-100U?

1 year warranty. Every machine is run and inspected before shipment; a test report and an outgoing-inspection video are provided with the order.

Can the GMMA-100U be supplied for my power supply?

Standard configuration: AC 380 V, 50 Hz, 3-phase. Tell us your voltage, phase and frequency, or whether you need pneumatic drive, when you request a quote and we will confirm the available configuration.

How is it packed and shipped?

Machines are packed in export wooden or plywood cases; portable tools ship in fitted carry cases inside the export carton. We ship by sea, air or express from Shanghai and provide the commercial invoice, packing list and certificate of origin.