State-of-the-art, high accuracy electric nut runner for torque-controlled installation. Powerful, compact, and lightweight.
The TONE GNR-81E is a corded electric torque wrench designed for torque-controlled installation of fully tensioned structural bolts. It is a compact, lightweight tool with repeated accuracy of ±5%, torque control dial adjustment, clockwise and counterclockwise torque directions, colored LED indicator lights, and double insulation for enhanced safety.
The specifications below cover the Israel-compatible GNR-82E configuration at 220–230 V.
The supplied case contents are a GNR corded torque wrench, an impact socket or bar socket of your choice, two flathead screwdrivers, and an instruction manual, calibration certificate, cord chart, and safety card. The application table also lists compatibility for fully tensioned structural bolts: A325 5/8″, 3/4″, 7/8″; A325M M16, M20, M22; and A490 5/8″, 3/4″; A490M M16, M20.
| Fully Tensioned Structural Bolts: A325 – 5/8″, 3/4″, 7/8″ A325M – M16, M20, M22 A490 – 5/8″, 3/4″ A490M – M16, M20 | Adjustable Torque Range: 250–600 ft-lb. (340–800 N-m) |
| TONE Model | GNR-82E |
|---|---|
| Voltage | 220-230 V |
| Maximum Current | 7.5 A |
| Maximum Power Consumption | 1,650 W |
| Adjustable Torque Range | 340~800 N-m |
| No-load Speed | 19 rpm |
| Square Drive Size | 3/4″ drive |
| Tool Weight | 5.4 kg |
The complete drawings below retain the original technical content after removal of the source distributor branding.
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