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Duct Benders

Angle Iron Bending Machine JT-50

$1,400

Angle iron bending machine for structural fabrication, bending equal and unequal angle steel for frames and supports.

Technical Specifications

Angle SizeUp to 50x50mm
Material ThicknessUp to 5mm
Bend RadiusAdjustable
Motor Power1.5 kW
OperationElectric

Key Features

  • Bends equal and unequal angle iron
  • Adjustable bending radius
  • Electric drive for consistency
  • Heavy-duty steel frame
  • Versatile structural fabrication

Still Losing Money to Inaccurate Bends and Wasted Material?

Every HVAC duct shop faces the same bottleneck: manual bending with inconsistent angles. When your team spends hours on slow setup between bend jobs, your production capacity drops, labor costs rise, and deadlines slip. The Angle Iron Bending Machine JT-50 is engineered to eliminate these inefficiencies — automating angle iron bending machine while delivering consistent, factory-grade quality.

In this guide, we break down exactly how this machine transforms your JT-50 angle roller workflow, what specifications matter for your operation, and how to calculate your return on investment. Whether you run a 3-person job shop or a 50-employee production facility, understanding these details directly impacts your bottom line.

How It Transforms Your Production Line

The Angle Iron Bending Machine JT-50 operates on a proven principle: angle iron bending machine should be a continuous, automated process — not a series of manual interventions. Here is the step-by-step workflow that makes this possible:

1

Material Positioning

The sheet is positioned against the back gauge, which controls the bend line location with precision accuracy.

2

Clamping

The clamping beam secures the sheet firmly, preventing any movement during the bending cycle.

3

Precision Bending

The bending beam or ram applies controlled force to bend the metal to the programmed angle — CNC models achieve ±0.2° accuracy.

4

Release & Reposition

The clamp releases, the sheet is repositioned for the next bend, and the cycle repeats — multi-bend parts are completed in seconds.

Technical Specifications & Performance Data

Every specification on this machine is chosen for a reason. The table below shows not just the numbers, but what each one means for your daily production:

Parameter This Machine What It Means for You
Control SystemPLC with touchscreenEasy programming, consistent results, minimal training
ConstructionHeavy-duty steel frameVibration-free operation, 10+ year service life
CertificationCE certifiedMeets European safety and quality standards
Warranty2 yearsPeace of mind with comprehensive factory warranty

Problems Solved: Before vs. After

We asked 50+ HVAC fabricators about their biggest production headaches. Here is how this machine directly addresses each one:

Without This Machine With This Machine
Inconsistent bend angles

Parts don't fit together, rework rate 10-15%

CNC angle control ±0.2° repeatability

Every bend identical, zero rework

Slow manual bending

Hand brakes take 2-3 minutes per bend

Powered/CNC bending, 5-10 seconds per bend

10-20x faster throughput

Limited bend complexity

Can only do simple 90° bends by hand

Multi-axis CNC with programmable bend sequences

Complex boxes, pans, and profiles in one setup

Operator fatigue and injury

Heavy manual lifting causes strains and injuries

Powered clamping and bending

Reduced physical strain, safer workplace

Where It Fits in Your Factory

This machine is versatile enough to serve multiple production scenarios. Here are the most common configurations our customers use:

📦

Rectangular Duct Fittings

Bending duct panels into L-shapes, U-shapes, and complete rectangular forms — the core application in HVAC fabrication.

🔩

Flange & Connector Parts

Bending TDF flange corners, drive cleats, S-slips, and other duct connection components.

🏗️

Custom Sheet Metal

Architectural metalwork, equipment enclosures, brackets, and custom fabrication jobs.

⚙️

General Manufacturing

Any industry requiring precision sheet metal bending — from automotive to electronics enclosures.

Frequently Asked Questions

Click each question to see the answer. These are the questions our sales engineers hear most often:

For standard 26-20 gauge HVAC duct, a 40-63 ton press brake is sufficient. If you plan to bend 18 gauge or thicker, or work with stainless steel, consider 80-100 tons. The rule of thumb is 8 tons per meter of bending length for 1mm mild steel.
If you produce more than 50 parts per day with repeat bends, CNC pays for itself quickly. For small shops doing 10-20 bends/day with varying sizes, a manual or NC machine is more cost-effective. NC (numerical control) offers programmable back gauge without full CNC angle control.
A press brake uses a punch and die to bend — very accurate but limited to straight bends. A pan brake (box and pan brake) uses segmented fingers that can be removed to bend boxes and pans with multiple sides. For HVAC duct, pan brakes are more versatile for fitting work; press brakes are better for high-volume straight bending.
The general rule is V-opening = 8 × material thickness. For 1mm sheet, use an 8mm V-die. Using a wider V-die reduces required tonnage but increases minimum flange length. Our engineers can recommend the optimal tooling for your specific applications.
Yes, but stainless steel requires about 1.5x more tonnage than mild steel of the same thickness. Make sure your machine has adequate capacity, and use polished or chrome-plated tooling to prevent marking the stainless surface.
PC

Preda Care

After-Sales That Never Expires

We know what keeps you up at night: "What if the machine breaks down and nobody helps me?" With Preda Care, that fear is gone. We stand behind every machine — not just for the warranty period, but for the entire lifecycle of your equipment. Years from now, when you need a spare part or technical advice, we will still be here.

🌍

Global Agent Network

Local service partners in 30+ countries. Get on-site support in your time zone, in your language. No waiting for a technician to fly in from China.

📦

Free Spare Parts Shipping

Wear parts fail — it is normal. We ship replacement parts worldwide by express courier, free of charge during warranty. Even after warranty, parts are at factory cost with fast shipping.

💻

Remote PLC Diagnostics

PLC or program issue? Our engineers connect directly to your machine via secure remote access. Most software problems are resolved within 2 hours — no service call, no downtime waiting.

⏱️

24-Hour Response Guarantee

WhatsApp, WeChat, or email — our technical team responds within 24 hours, every day of the year. Urgent issues get priority attention. You are never left waiting.

🔧

Lifetime Technical Support

Warranty expires — our support does not. Need advice on maintenance, troubleshooting, or upgrades 5 or 10 years from now? We are still just a message away.

🎓

Free Operator Training

Every machine includes comprehensive video training, operation manuals, and remote setup assistance. New operators? We train them too — at no extra cost, anytime.

Talk to Our Support Team → WhatsApp/WeChat: +86-18355321923 | jason@predamachine.com

Calculate Your Return on Investment

Based on average industry data, here is what a typical customer saves after installing this machine:

40-60%
Labor Cost Reduction
5-10x
Output Increase
6-12 months
Typical Payback Period
5-10%
Material Waste Reduction

* Figures based on average customer data for a shop producing 100-500 bends per day. Your actual results will vary based on production volume, labor rates, and current efficiency levels. Contact our engineers for a customized ROI calculation based on your specific operation.

Ready to Upgrade Your Angle Production?

Get a customized quote within 24 hours. Our engineers will help you configure the right machine for your specific production requirements.

WhatsApp / WeChat: +86-18355321923 | Email: jason@predamachine.com

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