Liding Hidden Door Upright Forming Machine - Reliable China Factory Suppliers for Perfectly Straight Door Frames
Why This Is The Best Hidden Door Upright Machine For Your Workshop?
Perfectly straight uprights with zero visible gaps
This machine features 5 dedicated straightening rollers that ensure every upright comes out perfectly straight and flat. With ±0.5mm cutting accuracy, your hidden doors will fit seamlessly into their frames with no unsightly gaps. Our customers report zero customer complaints about door fit after switching to this machine.
Industrial-grade construction for 10+ years of reliable use
This is not a cheap disposable machine. It features a heavy-duty frame welded from 100*80 square tubes and 25mm thick side plates that eliminate all vibration during operation. All shafts are made from quenched 45# steel, and all rollers are precision-machined from Cr12MOV steel. With only basic maintenance, it will serve your workshop reliably for over 10 years.
Extremely easy to operate, no skilled workers required
The intuitive Panasonic touch screen interface makes this machine extremely simple to use. Any worker can learn to operate it in less than an hour. You don’t need to hire expensive skilled technicians, which significantly reduces your labor costs. The machine runs automatically once you set the desired length on the screen.
Compact design fits in any small workshop
Unlike large industrial machines, this compact unit takes up only 5 meters of floor space and weighs just 2.5 tons. It can fit in even the smallest workshops, so you don’t have to expand your facility to increase production. It’s also easy to move if you ever relocate your business.
Standard Production Process
Frequently Asked Questions
What is the cutting accuracy of the hidden door upright machine?
The machine delivers a high cutting accuracy of ±0.5mm. Coupled with 5 dedicated straightening rollers, it ensures that every upright profile is perfectly straight, eliminating visible gaps during door installation.
What materials are used to construct the rollers and shafts?
For maximum durability, all shafts are crafted from quenched 45# steel, while the forming rollers are precision-machined from high-grade Cr12MOV steel, ensuring a service life of over 10 years.
Is specialized training required to run this forming machine?
No. The machine integrates a user-friendly Panasonic touch screen control system. Operators can learn to set lengths and manage automatic operations in less than an hour without prior technical expertise.
How much space does the machine occupy in a workshop?
This unit features a compact, space-saving footprint requiring only 5 meters of floor space and weighing 2.5 tons, making it ideal for small-scale workshops and easy relocation.
What is the complete production workflow of this equipment?
The automated process follows these stages: Decoiling → Automatic Servo Feeding → 16-Station Continuous Roll Forming → 5-Roller Precision Straightening → Hydraulic Circular Saw Cutting → Finished Product Discharging.

