1-800-332-0447sales@elliott-tool.com
|Dayton, Ohio — Est. 1892|
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Nutrunners

Precision torque-controlled nut running tools for heat exchanger flange assembly — consistent, repeatable, and built for the demands of industrial maintenance.

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Overview

PRECISION TORQUE FOR CRITICAL JOINTS

Proper bolt torque is critical to leak-free heat exchanger assembly. Under-torqued flanges leak; over-torqued fasteners fail. Elliott nutrunners deliver consistent, calibrated torque to every bolt.

Designed for the heat exchanger maintenance environment — rugged construction, easy field operation, and fast cycle times to minimize equipment downtime during scheduled maintenance.

Key Features

  • Precise torque output with ±5% repeatability
  • Pneumatic and electric drive options
  • Wide torque range to suit all flange sizes
  • Ergonomic design for reduced operator fatigue
  • Audible and tactile clutch shutoff
  • Calibration-traceable torque output

Applications

Heat Exchanger Flange AssemblyPressure Vessel MaintenancePump & Compressor FlangesValve Bonnet AssemblyPiping Flange Bolt-UpCondenser Head Assembly
Products in this Family

Browse Nutrunners

ET75 Series

Stall Type Angle Nutrunners

ET75 Series

  • Torque Range: 70 – 325 ft lbs (75 – 440 Nm)
  • Type: Stall Type Angle Nutrunners
  • Application: Industrial plants, valve opening/closing
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Product Series
PN Series

Pneumatic Nutrunners

Air-powered torque wrenches for fast, consistent bolt-up in maintenance environments.

Elliott pneumatic nutrunners use shop air to deliver controlled torque output with a precision clutch shutoff mechanism, ensuring repeatable fastener torque.

Features

  • Precision clutch shutoff at set torque
  • Fast cycle time for high bolt-count flanges
  • Operates on standard shop air supply
  • Available in inline and angle-head configurations
  • Multiple socket drive sizes available

Configurations

Inline DriveAngle HeadExtended ReachCrowfoot Drive
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ETW Series

Electric Torque Wrenches

Battery-powered precision torque tools for locations without compressed air.

Elliott electric torque wrenches provide calibrated torque output wherever shop air is unavailable, with digital torque display and programmable shutoff.

Features

  • Digital torque display and logging
  • Programmable torque shutoff
  • No air supply required — fully portable
  • Rechargeable lithium battery
  • USB data download capability

Configurations

Standard BatteryHigh TorqueCompact AngleData Logging
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Downloads

Spec Sheets & Catalogs

Nutrunner Product Catalog

PDF

Torque Reference Guide — Heat Exchanger Flanges

PDF

Need help selecting the right tool?

Our engineers can specify the exact tool for your tube size, material, and application.

Request a QuoteCall 1-800-332-0447
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1-800-332-0447sales@elliott-tool.com
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Dayton, Ohio 45403

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