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Nuron

SIW 4R-22 3/8” Right-angle impact wrench

Still life image of the right angle impact wrench SIW 4R-22 with B22-55 battery.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery and with socket. Mechanical ventilation application.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery. Elevator application.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery. Elevator application.
Still life image of the right angle impact wrench SIW 4R-22 with B22-55 battery.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery and with socket. Mechanical ventilation application.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery. Elevator application.
Application image of the right angle impact wrench SIW 4R-22 with B22-55 battery. Elevator application.

Compact, cordless right-angled impact wrench for reaching tough to access applications

  • Anvil type: 3/8" anvil
  • Maximum torque: 27 ft-lbs (1); 78 ft-lbs (2)
  • Full hammering frequency: 3800 impacts/minute

Customers also searched for cordless impact wrench, impact wrench, battery impact wrench, Nuron impact wrench or Nuron battery impact wrench.

Technical Data

Anvil type
3/8" anvil
Maximum torque
27 ft-lbs (1); 78 ft-lbs (2) 1
Full hammering frequency
3800 impacts/minute
Number of gears
2
No load RPM
gear 1: 1600 rpm; gear 2: 2250 rpm
A-weighted emission sound pressure level
97 dB (A) 2
Rated voltage
21.6 V
  1. Do not use the tool for applications where an exact torque or maximum torque is specified - there is a risk of over-tightening and damaging the screw or workpiece.
  2. According to the applicable product standard (see the Operating Instruction for more details)

Documents

Features & Applications

Features

  • Access to hard to reach spaces where other tools won’t fit
  • Reach even further into confined spaces with the longer grip and in-line battery interface
  • Robust 3/8” anvil with friction ring for quick and easy socket changes
  • Built to last thanks to the more efficient brushless motor, more powerful motor cooling and sealed electronics
  • Strong LED light provides more powerful illumination of the work area

Applications

  • Metal bolting in steel – such as handrails, racking and machinery

For approval or certificate information, please see individual items.

Services

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Hilti Tool Service

  • Product warranty against parts and manufacturing irregularities for 20 years
  • Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
  • 1 or free, in and out of the repair center the same day or repair is free of charge
More information about Tool Services
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Fleet Management

  • Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
  • High-performing tools and latest technology help to increase jobsite productivity.
  • Loan tools during repair to reduce downtime.
  • Temporary tools for peak times and special applications help to reduce investments.
  • Theft coverage helps to reduce financial risk and unexpected expenses.
More information about Fleet Management

Consulting & Support

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