Cordless nut runner provides a compact and portable solution for torque-controlled installations. Capable of tightening approximately 180 bolts on a fully charged battery.
The TONE CNR-80 cordless torque wrench is a compact, portable nut runner designed for torque-controlled installations. It uses a brushless motor and offers repeated accuracy of ±5%, with a torque control dial and clockwise/counterclockwise operation for flexible use on site.
The specification table lists two model designations, CNR-80 and CNB-80, with a controllable torque range of 250~600 ft-lb. or 350~800 N-m, a no-load speed of 17 rpm, a 1″ drive, DC 36 V storage battery, and a tool weight of 13 lb. / 5.9 kg.
Supplied contents include the cordless torque wrench, an impact socket of your choice, two batteries, a single-port charger, two flathead screwdrivers, and the instruction manual, safety card, and calibration certificate.
| 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. / 350-800 N-m |
| TONE Model | CNR-80 | CNB-80 |
|---|---|---|
| Controllable Torque Range | 250~600 ft-lb. | 350~800 N-m |
| No-Load Speed | 17 rpm | 17 rpm |
| Square Drive Size | 1″ drive | 1″ drive |
| Storage Battery | DC 36 V | DC 36 V |
| Tool Weight | 13 lb. | 5.9 kg |
The complete drawings below retain the original technical content after removal of the source distributor branding.
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