🔸 Product Overview

The Z12 locking assembly (AL-L type) is a heavy-duty double taper keyless shaft locking device designed for high torque transmission and reliable shaft-hub connection.

With its reinforced structure, the Z12 locking assembly ensures strong clamping force, high concentricity, and stable performance under dynamic loads.

🔸 Key Features & Benefits

• Double Taper Reinforced Design
  Provides stronger clamping force and higher stability
• High Torque Transmission
  Suitable for heavy-duty applications
• Keyless Shaft Connection
  Eliminates stress concentration and shaft damage
• High Strength 45# Steel
  Excellent wear resistance and durability
• 12.9 Grade Bolts
  Reliable fastening and long-term performance
• Adjustable Positioning
  Allows axial and circumferential adjustment
• Reusable & Easy Maintenance
  Easy installation and disassembly without special tools

🔸 Technical Specifications

🔸 Structure Advantage

The double taper (AL-L) design offers:

• Higher load capacity
• Better shaft alignment
• Stronger locking force
• Improved vibration resistance

🔸 Applications

Widely used in:

• CNC machinery
• Heavy industrial equipment
• Gear transmission systems
• Belt pulley systems
• Servo motor applications

🔸 Customization Service

• Custom bore size
• Surface treatment options
• Special torque requirements
• OEM / ODM support

🔸 FAQ🔥

Q1: What is Z12 locking assembly used for?
Used for high torque shaft-hub connection without keys.

Q2: What is the advantage of double taper design?
Stronger clamping force and better alignment.

Q3: Can it be reused?
Yes, it supports multiple installations.

Q4: Do you support customization?
Yes, full customization is available.

🔸 CTA

Looking for a heavy-duty locking assembly solution?

📩 Contact Apexcoupling now for custom design and fast quotation.

• double taper locking assembly
• heavy duty locking device
• shaft locking assembly