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TONE GNR-81E Torque Wrench

State-of-the-art, high accuracy electric nut runner for torque-controlled installation. Powerful, compact, and lightweight.

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)

 

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Specifications & Features

Model TONE GNR-81E TONE GNR-82E
Voltage 110-120 V 220-230 V
Maximum Current 14.5 A 7.5 A
Maximum Power Consumption 1,650 W 1,650 W
Adjustable Torque Range 250~600 ft-lb. 340~800 N-m
No-load Speed 19 rpm 19 rpm
Square Drive Size 3/4″ drive 3/4″ drive
Weight 11.9 lb. 5.4 kg
  • Repeated accuracy of ±5%
  • Torque setting dial between 250~600 ft-lb.
  • Clockwise and counterclockwise torque directions
  • Colored LED indicator lights
  • Double insulated for enhanced safety

Available Accessories

  • X-Holder Extension 100mm (3-7/8″)
  • Digital Torque Meter DTM8
  • Impact Sockets
  • Bar Sockets

Documents

Helpful resources:

Instructional Manual

Dimensioned Drawing

Extension Cord Chart

Safety Precautions

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Testimonials

Kind words from our customers:

  • GWY’s parts inventory and response is top notch. You can expect prompt, respectful, knowledgeable answers to questions and full cooperation when you need it. Truly a mark of a reputable company with a good team.”

  • From choosing the right equipment for each job’s unique requirements to problem solving in the field, GWY is always willing to go out of the way to find a solution. Mix that customer service in with their technical expertise and easy-to-use tools, they really help make bolt up easy.”

FAQs

What is the lead time on getting this tool to me?

If we have it in stock, we can send it next day air within the US to get to you tomorrow.

Is there a warranty on your tools?

1-year manufacturers defect warranty on new tools.

Does the tool come with anything?

All of our tools come with a case.  Our Turn-of-Nut & Shear Wrenches come with the one size socket and a metal case.  The cordless tools come with one or two batteries, a charger, and a case.