Installation Clamping Module
Hydraulic
Vektek’s hydraulic zero-point (ZP) modules provide a maximum-force solution for rapid fixture changeovers. We offer U.S.-based engineering support and a complete zero-point ecosystem, including modules, base plates and fixture components. Our team can guide system selection and ensure integration with our broader workholding portfolio.
Application:
Application: Zero-point clamping system for set-up-time-optimized clamping during cutting and noncutting machining.
- Hydraulic opening.
- Pneumatic blow-out.
- Opening operating pressure: min. 50 bar – max. 60 bar.
- Cover and piston hardened.
- Repeatability < 0.005 mm.
Note: The installation clamping module has high holding, pull-in and locking forces. This is opened hydraulically (1) and mechanically locked through spring force. Subsequent uncoupling of the pressure lines is possible at all times (module is tensioned pressure free). The clamping module with blow-out and support control has two connections: 1x hydr. opening (1) / 1x pneum. blow-out and support control (3). (The pneumatic blow-out and support control can optionally be connected.)
High-Force Hydraulic Pallet Clamps for Heavy Machining
The mechanical spring clamping mechanism holds parts securely, and the system maintains full clamping force independently of a continuous power source. The hydraulic opening process actuates between 50 and 60 bar. This pressure range provides smooth operation for heavy modular hydraulic clamps. We construct our models with a hardened cover and piston design to resist wear during frequent heavy-pallet changeovers.
Uses for Hydraulic Receiver Modules
Zero-point hydraulic clamping provides the high rigidity required in:
- Heavy workpiece fixturing: Secure massive castings and steel forgings that demand the highest pull-in and locking forces.
- Infrastructure-limited facilities: Implement a hydraulic quick-change system in environments with limited high-volume compressed air.
- Extreme five-axis machining: Maintain rigidity during aggressive roughing operations where cutting forces overcome standard clamp assist mechanisms.
Frequently Asked Questions
Review these common questions about clamping forces, system compatibility and infrastructure requirements to help you select the right zero-point workholding system for your facility.
Hydraulic vs. pneumatic zero-point modules, which do I need?
Choose hydraulic pallet clamps for maximum holding force or when compressed air is limited. Pneumatic ZP Modules are suitable for faster actuation and moderate force.
Can I use my CNC machine hydraulics, or do I need a separate power unit?
You can use machine hydraulics if they meet the 50-60 bar requirement. Otherwise, we recommend pairing the modules with a dedicated Automation Workholding Pump.
Can I mix hydraulic and pneumatic modules in the same system?
Yes, you can physically mount both types in the same machine, but we recommend using a uniform power source across a single base plate to simplify plumbing and control systems.
Are hydraulic modules more expensive than pneumatic?
Hydraulic modules typically have base costs similar to pneumatic options. Since the total system cost depends on your existing infrastructure, you may incur higher costs if your facility relies solely on compressed air and requires a new hydraulic power unit to drive the system.
What if my facility operates exclusively on compressed air?
Our pneumatic clamping modules offer a high-force alternative.
Do hydraulic modules have the same repeatability as pneumatic?
Yes. Both our pneumatic and hydraulic zero-point modules deliver exceptional repeatability of less than 0.005 mm.
Upgrade Your Zero-Point Workholding System
Optimize your setup times and maximize workpiece security with Vektek. Fill out our online form to request a Hydraulic ZP Module quote.

