GCM-R3AREdge Rounding Machine

GCM-R3AR Double Edge Rounding Machine, R2 / R3 in One Pass

Rounds the top and bottom edge to R2 or R3 in one pass at up to 4 m/min on 8–60 mm plate.

Power supply: AC 380 V, 50 Hz
Total power: 1,900 W
Spindle power: 2 × 750 W
Feed power: 400 W
Spindle speed: 2,800 r/min
Feed speed: 500–4000 mm/min

1 year warrantyParts and support
Video inspectionBefore shipping
Ships worldwideFrom Shanghai

Overview

Coating specifications for ships, bridges and offshore steel call for rounded edges, usually a 2 mm minimum radius. The GCM-R3AR walks along the plate with two 750 W spindles at 2800 r/min and rounds the upper and lower edges at the same time, at feed speeds of 0.5–4 m/min.

Key features

Two edges in one pass
R2 or R3 radius cutters
Feed 500–4000 mm/min
Clamps 8–60 mm plate, from 100 mm wide
Also available as TCM-MR3-D

GCM-R3AR technical specifications

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

GCM-R3AR specifications
Power supply	AC 380 V, 50 Hz
Total power	1,900 W
Spindle power	2 × 750 W
Feed power	400 W
Spindle speed	2,800 r/min
Feed speed	500–4000 mm/min
Clamp thickness	8–60 mm
Min. clamp width	≥100 mm
Min. processing length	≥300 mm
Radius	R2 or R3
Weight	350–950 kg by configuration
Warranty	1 year

Other models in this series

Model	Difference
GCM-R3AR	This page
TCM-MR3-D	Same R2/R3 heads, 0–4000 mm/min, 2 × Ø60 mm cutters, 350 kg

Applications

Ship hull blocks before painting
Bridge steel
Offshore structures

See it in use: Double-sided plate beveling on a shipyard panel line; Edge rounding and slag removal before coating on structural steel.

Joint types

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

GCM-R3AR FAQ

Range, power, warranty and shipping.

What is the GCM-R3AR used for?

Rounds the top and bottom edge to R2 or R3 in one pass at up to 4 m/min on 8–60 mm plate. Typical applications: ship hull blocks before painting, bridge steel, offshore structures.

What plate thickness does the GCM-R3AR cover?

The GCM-R3AR covers 8–60 mm. Related models extend the range: TCM-MR3-D (Same R2/R3 heads, 0–4000 mm/min, 2 × Ø60 mm cutters, 350 kg).

Which joint types can it produce?

R preparations. Send us your joint drawing and we will confirm the tooling.

What warranty and inspection come with the GCM-R3AR?

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 GCM-R3AR be supplied for my power supply?

Standard configuration: AC 380 V, 50 Hz. 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.