Finite element analysis
Finite element analysis applied to large components.
Other Forging Machine
JS31 Series Single-Point Closed Press
JS31
A single-point closed press with an integral steel-plate-welded frame, delivering high rigidity, dynamic precision and a spacious work area for automated production lines.
Overview
About this machine
The equipment adopts an integral frame structure with good rigidity, high dynamic precision and spacious working space. It finds wide application in precision processing and automated production.
The steel plate welded body features a frame-type integral structure with minimal deformation and excellent rigidity.
Key data
Main specifications
- Nominal force
- 4000kN
- Slide stroke
- 250mm
- Strokes per minute
- 25 min⁻¹
Full technical parameters are confirmed together with our engineers, based on your part and production volume.
Features
Design features and technology
Modular design
Universal, standardized and modular design approach.
Special clutch brake system
Special clutch brake system included.
Performance and stability
Achieves high performance, precision and stability.
Heavy-duty lubrication
Heavy-duty lubrication system incorporated.
Extra-long guide rails
Extra-long guide rails employed.
Hydraulic overload protection
Imported hydraulic overload protection on 630 t and above models.
Solidworks optimization
Solidworks optimization of the transmission system and appearance design.
In use
Applications
- Precision processing
- Automated production
Gallery
JS31 Series Single-Point Closed Press
Main technical parameters of the JS31 series single point closed press
| Parameter | Unit | JS31-125 | JS31-160 | JS31-250 | JS31-315 | JS31-400A | JS31-400B | JS31-400C | JS31-500 |
|---|---|---|---|---|---|---|---|---|---|
| Nominal pressure | kN | 1250 | 1600 | 2500 | 3150 | 4000 | 4000 | 4000 | 5000 |
| Nominal stroke | mm | 7 | 8 | 10 | 12 | 13 | 13 | 13 | 13 |
| Slide stroke | mm | 130 | 160 | 200 | 220 | 250 | 250 | 400 | 250 |
| Slide strokes per minute | min⁻¹ | 35 | 32 | 28 | 28 | 25 | 25 | 20 | 25 |
| Max. die set height | mm | 350 | 385 | 460 | 520 | 530 | 565 | 550 | 530 |
| Die height adjustment | mm | 85 | 140 | 160 | 160 | 160 | 160 | 250 | 160 |
| Slide bottom size — L × R | mm | 550 | 510 | 700 | 700 | 810 | 1230 | 1230 | 810 |
| Slide bottom size — F × B | mm | 550 | 560 | 670 | 670 | 810 | 1000 | 1000 | 810 |
| Bolster size — L × R | mm | 700 | 710 | 850 | 850 | 990 | 1240 | 1240 | 990 |
| Bolster size — F × B | mm | 750 | 790 | 900 | 900 | 1060 | 1200 | 1200 | 1060 |
| Height of press above floor | mm | 4000 | 4400 | 5220 | 5300 | 5450 | 5625 | 6800 | 5540 |
| Cushion — pressing / ejector force | kN | 60 | 80 | 120 | 160 | 200 | 200 | 200 | 250 |
| Cushion — quantity | buc | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Cushion — stroke | mm | 65 | 80 | 100 | 110 | 125 | 125 | 140 | 125 |
| Overall dimensions — F × B | mm | 1610 | 1640 | 2185 | 2185 | 2440 | 2480 | 3180 | 2510 |
| Overall dimensions — L × R | mm | 1872 | 1970 | 2400 | 2430 | 3020 | 3610 | 3610 | 3220 |
| Motor power | kW | 11 | 15 | 22 | 30 | 37 | 45 | 45 | 45 |
* Specifications shown correspond to the reference model in each series and may vary by configuration.
Advantages
Why choose Anyang
A complete equipment range
From billet handling and ring rolling to shearing, descaling and final pressing — 15 distinct machines cover virtually every complementary stage of the forging workflow.
01Integration with existing lines
Every machine is designed to run standalone or integrated, alongside Anyang CNC hammers and presses, into fully automated production lines.
02Precision and material efficiency
Technologies such as ring rolling and cross wedge rolling reduce material waste and improve dimensional accuracy compared with conventional cutting or free-forging methods.
03Robust construction, modern control
Welded steel frames, PLC/CNC control and reliable hydraulic or pneumatic systems, built for continuous, multi-shift operation.
04See also
Other equipment in this category
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WGPHot Forging Press
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JH21Open Fixed-Table Press
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ZGDAutomatic Roll Forging Machine
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Cross Wedge Rolling Machine
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Descaling Machine
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Fully Automatic Circular Metal Saw
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JW31JW31 Series Single-Point Closed Press
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X-Q45Precision Bar Cutting Line
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WPWP Series Hot Forging Press
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Our technical team helps you identify the right equipment from this extensive portfolio, for any stage of your forging workflow.