TM-391 - Williams - Torque Multipler with Planetary-gear Mechanism with Max Output 1200 ft lbs

TM‑391 – Williams – Planetary‑Gear Torque Multiplier – Max Output 1,200 ft‑lbs

The Williams TM‑391 Planetary‑Gear Torque Multiplier is a precision‑engineered torque tool designed for controlled, high‑torque fastening applications requiring up to 1,200 ft‑lbs of maximum output torque. Utilizing a planetary‑gear mechanism, the TM‑391 delivers smooth, efficient torque multiplication while maintaining compact size and excellent torque accuracy.

Built to Williams’ professional industrial standards, the TM‑391 significantly reduces operator effort while providing consistent, repeatable torque output. Its planetary‑gear design ensures balanced load distribution and long service life, making it ideal for maintenance, assembly, and service applications where reliability and precision are critical.

Key Features

• Planetary‑gear torque multiplier design
• Maximum torque output: 1,200 ft‑lbs
• Smooth, efficient torque multiplication
• Compact design with high torque capacity
• Reduces operator effort and improves control
• Rugged construction for industrial applications