Experience Hassle-free Bending By Plate Roller Machine
Our top-of-the-art Plate Rolling Machines are accessible and energy efficient. Ensure the steel plate bending work of peace of mind and convenient operation. KRRASSs linear guided machine tools provide multiple benefits to your manufacturing infrastructure: efficient and long-lasting performance, unmatched edge bending accuracy, reduced capital expenditure, and reduced ongoing operating and maintenance costs.



Superiority of Variable Geometry Design
Plate bending/rolling process




KRRASSs Variable Geometry machines deliver performance equivalent to that obtained with the more expensive 3-roll Plate Rolling Machine and are therefore ideal for medium-to-heavy-duty plate roller machines.
Exceptionally high rolling capacity is achieved due to the variable bending span of the bottom rolls. The rolling power can be 15-20 % higher than linear guideway and swing-guide designs of the same top roll dia machines.
The particular configuration of this design provides for the plate bending rolls to move independently by hydraulic cylinders the top roll moves vertically; the bottom rolls move horizontally and are rotated by integrated planetary gearboxes with hydro-motors. This allows for optimal central distance between the bottom rolls and the distance between the bending points offering immense advantages.
- For thin plates, the roll span can be drastically reduced, generating excellent traction, and avoiding driving slippage and spring-back.
- The bending span can be significantly increased for thick plates, thus reducing the bending load and plate deformation.
- Additionally, bottom rolls can be moved independently from each other and can be placed asymmetrically to achieve high-quality edge bending.
Another critical benefit of horizontally moving bottom rolls is that the plates can be fed using a simple unpowered conveyor, saving costs.
The variable geometry machines deliver multiple advantages to your fabrication infrastructure a remarkably increased rolling capacity, reduced capital expenditure, and lower ongoing operational costs. They are the most attractive investment for heavy plate thickness (Above 80mm) applications.
The Advantage Of Plate Rolling Machine

Extensive Infrastructure
16,000 square meters of manufacturing facility in Nanjing, Chinas Engineering Hub that strategically allows us easy access to infrastructure facilities like transport, raw materials, skilled workforce, power supply etc.
40+ Years Of Excellence
Our manufacturing excellence is underpinned by continuous product development. We have been leading the industry since over 40 years in design, build quality, performance and value for money. All our designs have been developed in-house and are fully supported by us.
Over 2500 Machines In Operation
We have manufactured and commissioned over 2500 machines across China and overseas. The first machine we ever sold is still in operation and is proudly supported by us.
400+ Repeat Clients
We enjoy loyalty of over 400 delighted clients. Beyond excellent performance of our machines, they also enjoy our on-demand service and our ever-ready inventory of a full set of spares for all machines we manufacture.