Pentagon Mechanical Vise Jaw Opening 225mm
Engineered for secure workpiece retention during precision machining, this bench vice provides stable clamping for fabrication tasks. The 225mm maximum opening accommodates larger components while the cast iron body ensures rigidity. • 225mm jaw capacity with 150mm width and 52mm depth • Acme-thread screw delivers controlled 20–30 kN clamping force • Maintains 0.02–0.05 mm parallelism for repeatable accuracy • Compact 430×250×195 mm footprint weighs 52 kg
Specifications
For: Jaw Opening 225mm- Model
- PMV225
- Maximum Jaw Opening
- 225 mm
- Width of Jaws
- 150mm
- Depth of Jaws
- 52mm
- Screw Type
- Acme-thread mechanical screw
- Vice Body Material
- High-grade cast iron / Ductile iron
- Finish
- Precision ground surfaces
- Clamping Force
- 20–30 kN
- Accuracy
- 0.02–0.05 mm parallelism & squareness
- Dimensions
- 430×250×195 mm
- weight
- 52 kg
Maintenance & Long-Term Reliability
- Sealed screw threads prevent swarf and metal chip accumulation
- Regular lubrication of the Acme-thread maintains smooth mechanical operation
- Ground surfaces can be lightly honed to restore original parallelism over time
- Cast iron construction eliminates warping from thermal cycling or impact
- Minimal moving parts reduce downtime and simplify field servicing
Workshop Integration & Space Optimization
- Standard bench mounting interface aligns with common machine tool configurations
- Low profile design keeps the workpiece at optimal operator eye level
- Modular compatibility allows integration with compound slides and rotary tables
- Heavy base plate distributes load evenly across standard workbenches
- Streamlined geometry prevents interference with CNC toolpaths and manual feeds
Operational Mechanism & Control
- Acme-thread screw design provides smooth, consistent rotational leverage
- Mechanical actuation allows precise pressure adjustment without external power
- Parallel jaw movement ensures uniform clamping across the entire workpiece
- Quick-release screw mechanism speeds up setup for repetitive fabrication tasks
- Ergonomic handle positioning reduces operator fatigue during extended use
Rigidity & Precision Ground Construction
- High-grade cast iron or ductile iron body ensures maximum structural rigidity
- Precision ground jaw surfaces eliminate slippage during heavy cutting operations
- Compact footprint of 430×250×195 mm fits standard workshop layouts
- Substantial 52 kg mass dampens vibration and absorbs machining shock
- Durable finish resists coolant exposure and industrial workshop wear
Core Clamping Performance & Jaw Capacity
- Engineered for secure workpiece retention during precision machining
- 225mm maximum jaw opening accommodates larger fabrication components
- 150mm jaw width and 52mm depth provide broad surface contact
- Acme-thread mechanical screw delivers controlled 20–30 kN clamping force
- Maintains 0.02–0.05 mm parallelism for repeatable machining accuracy
More questions buyers ask
What is the jaw opening capacity of this Pentagon mechanical vise?
This model features a maximum jaw opening of 225mm, suitable for a wide range of fabrication and machining tasks.
What material is the Pentagon mechanical vise made of?
It is constructed from high-grade cast iron or ductile iron, ensuring maximum structural rigidity and durability in industrial environments.
Does this vise require external power?
No, it is a mechanical vise that uses an Acme-thread screw design for manual, precise pressure adjustment.
What is the clamping force of the Pentagon 225mm vise?
The mechanical screw delivers a controlled clamping force of 20–30 kN.
Is this vise suitable for precision machining?
Yes, it maintains 0.02–0.05 mm parallelism and squareness, making it ideal for repeatable precision machining operations.
What are the dimensions of the vise?
The compact footprint is 430×250×195 mm, making it easy to integrate into standard workshop layouts.
How much does the Pentagon mechanical vise weigh?
The vise has a substantial mass of 52 kg, which helps dampen vibration and absorb machining shock.
How do I maintain the vise for long-term reliability?
Regularly lubricate the Acme-thread, keep the screw threads clean from metal chips, and maintain the ground surfaces to ensure continued precision.
Can this vise be mounted on a workbench?
Yes, it features a standard bench mounting interface that aligns with common machine tool configurations.
Does the purchase include a warranty?
Pentagon provides standard manufacturer warranty support; please check with your authorized dealer for specific terms.
Who should choose the Pentagon 225mm Mechanical Vise?
This vise is perfect for professional workshops and industrial facilities requiring a heavy-duty, high-precision clamping solution for larger components.
Is there a difference in clamping force between mechanical and hydraulic vises?
Mechanical vises like this one rely on manual leverage for 20-30kN force, whereas hydraulic vises typically offer higher, automated clamping force for production runs.
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Full description
Engineered for secure workpiece retention during precision machining, this bench vice provides stable clamping for fabrication tasks. The 225mm maximum opening accommodates larger components while the cast iron body ensures rigidity. • 225mm jaw capacity with 150mm width and 52mm depth • Acme-thread screw delivers controlled 20–30 kN clamping force • Maintains 0.02–0.05 mm parallelism for repeatable accuracy • Compact 430×250×195 mm footprint weighs 52 kg