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Hytorc – AVANTI
A hydraulic bolting system covering 156 to 187,683 Nm, with a patented twist-free reaction drive, a 360° x 180° Uniswivel hose coupler, and ±3% torque accuracy across the full range.
Categories: Bolting and Torque Tools, Hydraulic Powered
Brand: Hytorc
Additional Information
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The Hytorc AVANTI covers the largest torque range of any tool in the HYTORC bolting system, from 156 to 187,683 Nm (113 to 138,510 ft-lbs) across its model range. HYTORC’s patented reaction drive eliminates the destructive twisting force found in torque wrenches that rely on a back-end reaction arm.
It’s already in wide use across heavy industry worldwide, and works with the full HYTORC bolting ecosystem, including tensioning via the HYTORC Nut and HYTORC Washer.
Key Features
- Patented reaction drive eliminates the destructive twisting force found in tools with a back-end reaction arm.
- Coaxial drive lets the drive cylinder and reaction arm position independently around the bolt, reducing internal torsion.
- 360° x 180° Uniswivel hose coupler allows free hose movement and positioning.
- Reaction pawl mechanism only rotates in one direction, keeping torque application consistent.
- Optional Torque & Angle Dial adds clear angle readings for turn-of-the-nut bolting methods.
- ±3% torque accuracy delivers consistent, repeatable results.
- Multi-use compatibility with the full HYTORC bolting system, including tensioning via the HYTORC Nut and HYTORC Washer.
Typical Applications
- Heavy structural steel and flange bolting
- Oil and gas, petrochemical, and power generation maintenance
- Applications requiring the widest torque range in a single tool family
- Multi-bolt flange work using HYTORC’s tensioning system
Hytorc AVANTI Specifications
| Spec | Detail |
|---|---|
| Torque Range | 156 – 187,683 Nm (113 – 138,510 ft-lbs) |
| Accuracy | ±3% |
| Drive | 3/4″ square drive (standard) |
| Hose Coupler | 360° x 180° Uniswivel |
| Reaction Design | Coaxial, independently positioned drive cylinder and reaction arm |
| Optional Accessory | Torque & Angle Dial for turn-of-the-nut methods |
| Weight | Varies by model — confirm exact model with manufacturer |








