Drive Size | 3/4 Inch |
Brand | Mac Master |
Female Input Square | 3/4" |
Male Output Square | 1 1/2" |
ESTIMATED BOLT CAPACITY | 3450NM |
Model Name/Number | TM-6 |
Warranty | 1 Year |
Country of Origin | Made in India |
Manual torque multipliers, also known as torque wrench multipliers or torque amplifiers, are mechanical tools used to increase the applied torque on a fastener, such as a nut or bolt. They are commonly used in situations where high torque is required, but the operator's physical strength alone is insufficient to achieve the desired tightening or loosening force.
Here's how manual torque multipliers typically work:
Input Handle: The user applies a relatively small amount of force to the input handle or lever. This force is then multiplied by the mechanical system within the multiplier.
Gear Mechanism: Inside the torque multiplier, there is a gear mechanism that transmits and amplifies the input force. The gear ratio determines how much the input force is multiplied.
Output Square Drive: The amplified force is transmitted to an output square drive, similar to the one found on a socket wrench. This square drive is used to attach the torque multiplier to the fastener.
Reaction Arm: To counteract the rotational force generated when tightening or loosening a fastener, the torque multiplier often includes a reaction arm. The reaction arm is held against a stationary object, providing a stable point for the multiplier to exert its force against.
Reading and Adjustment: Some manual torque multipliers include a built-in torque measurement mechanism or a torque gauge, allowing the user to monitor the applied torque. This helps prevent overtightening or under-tightening. If a specific torque value is required, the operator can adjust the input force accordingly.
Manual torque multipliers are used in various industries and applications, including heavy machinery, construction, automotive, aviation, and manufacturing. They are particularly useful when dealing with large bolts, flanges, or fasteners that require precise torque application.
Key advantages of manual torque multipliers include:Increased Torque: They allow operators to apply significantly higher torque levels than they could achieve manually, without requiring excessive physical effort.Precision: Torque multipliers often have torque gauges or mechanisms for precise torque control, making them suitable for applications with strict torque requirements.Portability: They are typically compact and lightweight, making them relatively easy to transport to different work sites.Versatility: Manual torque multipliers can be used in various settings and industries, as long as the appropriate model is selected for the specific torque requirements.However, there are also some limitations to consider:
Limited Torque Range: Manual torque multipliers have their limits in terms of the amount of torque they can generate. Extremely high torque applications might require hydraulic or pneumatic torque tools.Operator Skill: While they reduce the physical effort required, using torque multipliers still requires proper technique and understanding of torque principles to achieve accurate and consistent results.Mechanical Complexity: The gear mechanisms inside torque multipliers can be prone to wear and require maintenance over time.When using manual torque multipliers, it's essential to follow the manufacturer's instructions, choose the right torque multiplier for the task, and ensure that the reaction arm is securely positioned against a suitable support to absorb the reaction force.