Constant Torque Clamp, 1-1/4 in. to 2-1/8 in.
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The Constant Torque Clamp, 1-1/4 in. to 2-1/8 in. is a T-bolt hose clamp that provides significantly higher and more uniform clamping force than worm-drive clamps. Constant-torque clamps use a spring-wound inner band that automatically compensates for hose compression and thermal expansion — maintaining rated clamping force without re-tightening. Ideal for silicone hose on turbocharger intercoolers, charge air coolers, and HVAC systems where thermal cycling would cause conventional clamps to loosen.
Technical Specifications
| Specification | Value |
|---|---|
| Material | Stainless Steel |
| Clamp Size | See product title |
| Fastener Type | T-bolt and barrel nut |
| Application | High-force, large-diameter, or high-vibration hose connections |
Key Features
- Higher clamping force than worm-drive clamps — rated for large-diameter and high-pressure hose
- Wide band distributes force uniformly — no point-loading on hose
- T-bolt and barrel nut can be torqued to specification for engineered installations
- Stainless steel resists corrosion in marine, automotive, and outdoor environments
- Holds torque setting better than worm-gear mechanisms under vibration
Common Applications
Turbocharger intercooler piping, charge air cooler (CAC) connections, radiator and heater hose in heavy equipment, marine exhaust hose, industrial rubber expansion joints, and any hose-to-fitting connection that will experience high pressure pulsation, vibration, or large diameter that exceeds the reliable range of worm-drive clamps.