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| Categories | Vertical Ring Rolling Machine | 
|---|---|
| Brand Name: | Duolek | 
| Model Number: | D51Y | 
| Place Of Origin: | China | 
| MOQ: | 1 Set | 
| Price: | 25000 - 147000 USD Per Set | 
| Packaging Details: | After Being Wrapped With Stretch Film, It Is Shipped Unpacked In The Container. | 
| Delivery Time: | 45-75 Working Days | 
| Payment Terms: | L/C,T/T | 
| Control System: | hydraulic or servo PLC control system | 
| Nominal outer diameter of grinding ring: | 800 mm | 
| Range of outer diameter of rolling ring: | 400 - 800 mm | 
| Ring rolling height: | 200mm | 
| Radial rolling force: | 550 KN | 
| Linear rolling speed: | 1.37 m / s | 
| Company Info. | 
| Shandong Dorco Heavy Machinery Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
DORCO D51K CNC vertical ring rolling machine adopts servo motor
drive (through reducer) to achieve rolling feed, significantly
reducing temperature influence, improving feed accuracy and
stability; As the processing center of the entire control system,
PLC is responsible for monitoring the entire machining process
according to the process parameters set by the touch screen. It
completes real-time control of the electro-hydraulic proportional
valve through the digital to analog conversion module, achieves
control of the hydraulic cylinder stroke position, and obtains
motion position feedback information through the encoder interface
control.
Use a grating ruler to actively measure the real-time changes in
the size of the ring during the rolling process. When the size
reaches the preset value of the product, start rounding.
| DRC-D51K(H) | 160 | 250 | 350 | 450 | 550 | 800 | 1000 | 1200 | 1300 | 
| DRC-D51K(P) | 160 | 250 | 350 | / | / | / | / | / | / | 
| Nominal outer diameter of grinding ring(mm) | 160 | 250 | 350 | 450 | 550 | 800 | 1000 | 1200 | 1300 | 
| Range of outer diameter of rolling ring(mm) | 55-160 | 80-250 | 180-350 | 250-500 | 350-600 | 400-800 | 500-1000 | 600-1200 | 600-1300 | 
| Ring rolling height(mm) | 40 | 130 | 160 | 230 | 300 | 200 | 200 | 200 | 300 | 
| Radial rolling force(KN) | 50 | 150 | 300 | 500 | 550 | 550 | 800 | 800 | 800 | 
| Linear rolling speed(m/s) | 2.5 | 1.8 | 1.5 | 1.5 | 1.3 | 1.37 | 1.3 | 1.3 | 1.3 | 
| Cylinder stroke(mm) | 50 | 100 | 110 | 130 | 150 | 200 | 250 | 250 | 350 | 
The D51K series vertical ring rolling machine is an ideal equipment for the hot rolling and expansion process of circular blanks. This equipment is mainly used in the processing and production of non welded ring parts such as bearings, flat welding flanges, high diameter flanges, and small thin-walled barrel shaped components. After upsetting and punching, forging enterprises use this equipment to expand the hole, which can perfectly connect the entire forging process.


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