Mechanical Torque
Torque Multipliers
Manual planetary torque multipliers for controlled high-torque fastening without hydraulic, pneumatic, or electric power.
Product Families
Manual torque multiplier systems
Z Type Manual Torque Multipliers
Compact planetary torque multipliers for controlled high-torque fastening where additional mechanical advantage is required.
Available Models
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L Type Manual Torque Multipliers
Offset manual torque multipliers designed for high-torque applications where access and reaction clearance are limited.
Available Models
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Mechanical Advantage
High torque without external power
Torque multipliers use a geared mechanical system to increase the torque applied by the operator. This makes them useful where high output torque is required but hydraulic, pneumatic, or battery power is unavailable or unnecessary.
Typical Selection Factors
Required Output Torque
Input Torque
Fastener Size
Drive Size
Available Clearance
Reaction Point
Tool Weight
Application Type
Applications
Built for industrial bolting
Industrial flange bolting
Heavy equipment maintenance
Structural bolting
Large fastener installation
Restricted-access bolting
Field maintenance
Equipment assembly
Manual high-torque applications
Technical Resources
Torque Multiplier Cutsheets
Z Type Torque Multiplier Cutsheet
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L Type Torque Multiplier Cutsheet
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Torque Multiplier Selection Guide
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Product Selection
Need help selecting a multiplier?
Include the required output torque, available input torque, fastener size, drive size, and available reaction clearance with your request.