MC Pneumatic-Hydraulic Vise High Precision Flat-nose Vise CNC Machining Center 5/6/8 Inch Hydraulic Double Opening Bench Vise
A Pneumatic-Hydraulic Vise (also known as a power vise) is a high-precision industrial clamping device that combines pneumatic speed with hydraulic force. It is widely used in CNC machining, milling, and drilling where high clamping pressure and rapid operation are required.
Key Features and Functions
1. Hybrid Power System
Unlike traditional manual vises, this tool uses compressed air as the initial power source. An internal intensifier converts air pressure into significantly higher hydraulic pressure.
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Pneumatic: Allows for quick opening and closing of the jaws.
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Hydraulic: Provides the massive "clamping force" (often several tons) needed to hold workpieces securely during heavy cutting.
2. High Efficiency
The toggle between air and oil allows the operator to clamp a part in seconds using a simple foot switch or hand valve. This significantly reduces "non-cutting time" in mass production.
3. Safety and Stability
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Constant Pressure: The hydraulic system ensures the clamping force remains consistent, preventing the workpiece from loosening due to vibration.
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Automatic Compensation: High-quality models can compensate for slight material thickness variations.
Technical Specifications (Based on DPV-8-350)
| Feature | Description |
| Model | DPV-8-350 |
| Maximum Clamping | 350mm (Opening capacity) |
| Jaw Width | 200mm (8-inch class) |
| Jaw Height | 70mm |
| Vise Body Length | 735mm |
| Total Height | 187mm |
Application Scenarios
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CNC Machining Centers: For high-speed milling and precision boring.
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Automated Production Lines: Integrated with robots for hands-free part loading.
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Heavy-Duty Milling: When manual clamping is insufficient to counteract the force of the cutting tool.
Maintenance Tips
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Air Quality: Ensure the input air is filtered and lubricated to protect the seals.
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Oil Levels: Periodically check the hydraulic oil level to maintain maximum clamping force.
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Cleaning: Keep the sliding surfaces and lead screw free of metal chips to prevent wear.