Engineered to eliminate the need for keyways and splines, Powerstack’s locking assemblies utilize internal friction to create a secure, backlash-free connection. Designed for easy installation and removal, they provide superior torque transmission, enhanced concentricity, and long service life. These locking devices are ideal for high-torque, high-speed, and precision-driven applications.

As a prominent locking assembly manufacturer in India, Powerstack adheres to global quality standards, employing state-of-the-art CNC machines and high-grade raw materials such as alloy steel and stainless steel. Our product range includes standard and customized designs to meet diverse industry requirements. Each unit is carefully tested for torque capacity, concentricity, and wear resistance, ensuring excellent performance in demanding conditions.

Whether you're looking for a precise shaft locking solution for a high-speed rotor or a heavy-load bearing application, Powerstack’s locking assemblies deliver unmatched strength, accuracy, and durability.

India’s Trusted Locking Assembly Manufacturer   – Powerstack

Powerstack has built a solid reputation as one of India’s most reliable locking assembly manufacturers, supplying to OEMs and industries across multiple sectors. With years of manufacturing experience and a strong commitment to innovation, we offer locking devices that are engineered to perfection, ensuring optimal fit, high torque capacity, and minimal shaft stress.

Our locking assemblies are manufactured from premium-grade materials like high-tensile alloy steel and stainless steel, with surface treatments that ensure excellent wear resistance and corrosion protection. Designed to deliver precision and long-term performance, Powerstack products are widely preferred in motion control systems and mechanical transmissions.

Types of Locking Assemblies   We Offer

• Standard Locking Assemblies
• Internal Locking Assemblies
• External Locking Assemblies
• Shaft-to-Hub Locking Units
• Keyless Locking Devices

Key  Specifications:

• Self-centering design.
• Available for shaft diameters ranging from 6 mm to 400 mm.
• High concentricity for smooth operation.
• No backlash or keyway required.
• Resistant to fretting corrosion and vibration.
• Easy installation and removal using simple tools.

Materials  Used:

• High-Tensile Alloy Steel
• Stainless Steel (SS304, SS316)
• Surface-hardened or phosphated finish for added protection

Key  Features

• High torque transmission capability
• Backlash-free performance
• Reusable and maintenance-free design
• Compact and robust structure
• Improved shaft fatigue life
• Enhanced reliability in dynamic applications

With a strong focus on engineering excellence, timely delivery, and customer satisfaction, PowerStack continues to be the preferred choice for industries seeking high-quality Poly V Pulleys for efficient and compact drive solutions. Contact us today to find the perfect pulley system for your industrial application.