Manual Tube Roller Bender TR-40, 40mm SHS Rolling Machine, RHS Rolling Machine, Flat Bar Radius Bend

Square Tube Bender TR-40

The KANG Bender TR-40 for Square Tubes is a robust, hand-operated manual bender designed for precise and effortless curving of flat, SHS, or RHS into smooth arcs or even full circles. Ideal for DIY enthusiasts, metal fabricators, and workshops, this versatile tool handles mild steel, copper, and aluminium tubing with ease, enabling custom bends for gates, railings, furniture frames, and architectural projects. With adjustable dies for small to large diameters, it delivers consistent results without the need for electricity—perfect for remote job sites or garage setups.

Versatile Material Compatibility. Effortlessly bends mild steel (up to 1.5 mm wall thickness on 40x40 mm tubes), copper, and aluminium—great for diverse projects like coastal installations (corrosion-resistant alloys) or rural fencing (tough steel).

Manual Precision & Flexibility. No power required, allowing full control over bend angles from subtle curves to 360° circles, making it perfect for remote sites, garages, or workshops where power access is limited. Save on running costs and use it anywhere.

Portable & Space-Saving Design. Weighs only 20 kg with a compact footprint, making it easy to transport in a ute or store in tight sheds—suits tradies on the move across the Outback or urban sites.

Cost-Effective Durability Roller Bender. Built to last with high-quality construction, offering pro-level performance at an entry-level price point; saves on outsourcing bends for small-batch Aussie

Wide Application Range. Essential for creating structural components, railings, furniture frames, automotive/motorcycle chassis parts, greenhouse construction, and custom decorative metalwork. A single tool for multiple fabrication needs. manufacturers.

Features

Ideal for bending flat, square, or rectangular tubes of small or large diameter.

Roll up to 6 x 45 mm solids

Roll up to 40x40x1.5 mm square tube

Adjustable square tube dies, from 6mm to 40 mm

The top die rotates at a 1:1 ratio with the crank handle

The top dies with small grooves to increase the friction during the rolling

Working capacity
Mild steel 20x20x1.2 mm 25x25x1.2 mm 30x30x1.5 mm 40x40x1.5 mm
Copper 20x20x1.5 mm 25x25x1.5 mm 30x30x1.75 mm 40x40x1.75 mm
Aluminum 20x20x1.75 mm 25x25x1.75 mm 30x30x2 mm 40x40x1.75 mm
Min. radius 180 mm 170 mm 200 mm 220 mm
Min. Dia. 450 mm 500 mm 550 mm 600 mm
Specifications
SKU 191006
Model TR-40
Packing size 55x25x40 cm
N.W./G.W. 20/21 kg