4-unit zero-point positioning system

4-Unit Zero-Point Positioning System | Hydraulic Multi-Station Clamping Solution

The 4-Unit Zero-Point Positioning System is a heavy-duty, high-precision clamping solution designed for multi-fixture machining setups. It enables fast tool change, stable positioning, and high repeat accuracy across four independent clamping points, making it ideal for high-efficiency production environments.

This system is built for CNC machining centers requiring multi-station workholding, high rigidity, and consistent repeatability.

⚙️ Product Overview

• Type: 4-unit zero-point positioning system

• Unlocking Method: Hydraulic unlocking

• Chip Removal: Pneumatic automatic chip removal

• Base Plate Material: Steel (non-hardened)

• Mounting Method: M12 countersunk bolts

• Configuration: 4 × zero-point positioning modules

The system provides synchronized multi-point clamping for improved stability and production efficiency.

🔧 Key Features

• Hydraulic unlocking for strong and reliable release

• Pneumatic chip removal for clean positioning surfaces

• Pre-installed hydraulic quick couplings

• Selectable dust removal air interface

• Compact low-height design (36 mm total height)

• Multi-point structure for enhanced fixture stability

• Suitable for automation and batch production setups

📏 Technical Performance

• Repeat Positioning Accuracy: < 0.005 mm

• Clamping Force: 4 × 10 kN

• Tension Force: 4 × 25 kN

• Weight: 30.0 kg

• Total Height: 36 mm

🧠 Working Principle

The system operates through synchronized hydraulic clamping:

• Locked State: Mechanical spring force ensures stable multi-point positioning

• Unlocking State: Hydraulic pressure releases all four units simultaneously

• Chip Removal: Pneumatic airflow removes debris for accurate seating

• Multi-Station Design: Four-point layout improves fixture rigidity and load distribution

• Selectable Air System: Dust removal can be activated based on application needs

🏭 Application Areas

The 4-unit zero-point positioning system is widely used in:

• CNC machining centers

• High-volume production lines

• Multi-fixture workholding systems

• Aerospace component manufacturing

• Automotive mass production

• Precision tooling and mold processing

• Automated machining systems

📊 Installation & Compatibility

• Compatible with machine tool T-slot tables: 63 / 100 / 125 mm

• Fixed spacing between modules: 200 mm

• Installation using M12 countersunk bolts

• Pre-installed hydraulic quick couplings for fast setup

• Minimum two positioning holes for accurate alignment