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PRODUCTS
Please refer to the product models for details.
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Product Overview:
This machine is designed for flattening end faces and punching valve holes on expanded work pieces. The equipment consists of main frame, power unit, and electrical control cabinet, equipped with an independent hydraulic transmission system and electrical control cabinet. The machine adopts PLC control mode, enabling both manual adjustment and automatic operation modes, with practical functions including over-travel/over-pressure protection, emergency stop, and filter clogging alarm.
The main frame adopts a C-type (gap-frame) structure, with the lower die mounted on the lower workbench and the punch together with the compound hydraulic cylinder mounted on the upper slide. The motion of the upper slide and punch is hydraulically driven. The frame is constructed from high-quality steel plate with welded fabrication, stress-relieved by annealing to achieve optimal rigidity, strength, and precision.
Two structurally identical presses can be combined to form a flattening-punching-deburring unit. The first press performs flattening and punching operations, while the second performs deburring. These two functions are achieved simply by installing different dies.
Technical Features:
1.Working pressure, operating speed, and stroke range can be adjusted according to process requirements;
2.Two structurally identical presses can be combined into a flattening-punching-deburring unit by installing different dies;
3.Optional robot configuration for automatic loading and unloading, enabling unattended operation.
Main Parameters:
|
Parameter |
Specification |
|
Rim Diameter |
13″ ~ 18″ |
|
Rim Width |
4″ ~ 8″ |
|
Rim Stock Thickness |
2.3 mm ~ 6 mm |
|
Rated Capacity |
15 kVA |
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Flattening Cylinder Nominal Force |
400 kN |
|
Slide Maximum Stroke (Adjustable) |
200 mm |
|
Valve Hole Punching Cylinder Nominal Force |
150 kN |
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Valve Hole Punching Cylinder Maximum Stroke |
10 mm |
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Throat Depth |
200 mm |
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Workbench Height from Floor |
750 mm |

Product Overview:
This machine is designed for flattening end faces and punching valve holes on expanded work pieces. The equipment consists of main frame, power unit, and electrical control cabinet, equipped with an independent hydraulic transmission system and electrical control cabinet. The machine adopts PLC control mode, enabling both manual adjustment and automatic operation modes, with practical functions including over-travel/over-pressure protection, emergency stop, and filter clogging alarm.
The main frame adopts a C-type (gap-frame) structure, with the lower die mounted on the lower workbench and the punch together with the compound hydraulic cylinder mounted on the upper slide. The motion of the upper slide and punch is hydraulically driven. The frame is constructed from high-quality steel plate with welded fabrication, stress-relieved by annealing to achieve optimal rigidity, strength, and precision.
Two structurally identical presses can be combined to form a flattening-punching-deburring unit. The first press performs flattening and punching operations, while the second performs deburring. These two functions are achieved simply by installing different dies.
Technical Features:
1.Working pressure, operating speed, and stroke range can be adjusted according to process requirements;
2.Two structurally identical presses can be combined into a flattening-punching-deburring unit by installing different dies;
3.Optional robot configuration for automatic loading and unloading, enabling unattended operation.
Main Parameters:
|
Parameter |
Specification |
|
Rim Diameter |
17.5″ ~ 24.5″ |
|
Rim Width |
6.75″ ~ 11.75″ |
|
Rim Stock Thickness |
3 mm ~ 8 mm |
|
Rated Capacity |
20 kVA |
|
Flattening Cylinder Nominal Force |
1000 kN |
|
Slide Maximum Stroke (Adjustable) |
400 mm |
|
Valve Hole Punching Cylinder Nominal Force |
320 kN |
|
Valve Hole Punching Cylinder Maximum Stroke |
25 mm |
|
Throat Depth |
300 mm |
|
Workbench Height from Floor |
750 mm |

Product Overview:
This machine is designed for flattening end faces and punching valve holes on expanded work pieces. The equipment consists of main frame, power unit, and electrical control cabinet, equipped with an independent hydraulic transmission system and electrical control cabinet. The machine adopts PLC control mode, enabling both manual adjustment and automatic operation modes, with practical functions including over-travel/over-pressure protection, emergency stop, and filter clogging alarm.
The main frame features a flattening cylinder at the bottom and a punching cylinder at the top. Both punching and flattening cylinders are mounted on a rotatable bed, allowing the frame angle to be adjusted according to the work piece valve hole angle. The flattening cylinder clamps and performs end-face flattening on the work piece, while the punching cylinder performs hole punching. The frame is constructed from high-quality steel plate with welded fabrication, stress-relieved by annealing to achieve optimal rigidity, strength, and precision.
Technical Features:
1.Working pressure, operating speed, and stroke range can be adjusted according to process requirements;
2.The machine frame angle can be adjusted according to the workpiece valve hole punching angle.
Main Parameters:
|
Parameter |
Specification |
|
Rim Diameter |
17.5″ ~ 24.5″ |
|
Rim Width |
6.75″ ~ 11.75″ |
|
Rim Stock Thickness |
3 mm ~ 8 mm |
|
Rated Capacity |
22 kVA |
|
Flattening Cylinder Nominal Force |
700 kN |
|
Slide Maximum Stroke (Adjustable) |
110 mm |
|
Valve Hole Punching Cylinder Nominal Force |
320 kN |
|
Valve Hole Punching Cylinder Maximum Stroke |
25 mm |
|
Punching Angle Adjustment Range |
30° ~ 50° |
|
Throat Depth |
200 mm |
|
Workbench Height from Floor (Adjustable) |
750 mm |
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Flattening & Valve Hole Punching Machine
Rim-Disc Pre-Assembly Machine
Rim-Disc Assembly Welding Machine
Phone: +86 531 8888 5988
Mobile: +86 137 0892 2583 (Mr. Song, Manager);
+86 158 5313 7138 (Mr. Zhao, Manager)
Email: yineng5988@163.com
Website: www.jinanyineng.cn
Address: No. 6518, Lingang North Road, Lingang Sub-district, High-tech Zone, Jinan, Shandong 250100, China
Copyright © Jinan Yineng Technology Co., Ltd. Technical Support: Huadong Technology
Technical Support: Huadong Technology
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