8431 0269 50 | LUM22 SR12-300 | Inline Pneumatic Screwdriver, 3.5 - 12.5 Nm, 300 rpm, reversible image 1
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Atlas Copco8431 0269 50

LUM22 SR12-300 | Inline Pneumatic Screwdriver, 3.5 - 12.5 Nm, 300 rpm, reversible

The LUM series is the workhorse of Atlas Copco's pneumatic screwdrivers. Designed to be comfortable to work with all day and to be durable in a tough production environment, they combine the best engineering, continuously refined and improved, to bring you superior ergonomics, durability and productivity.

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Details

Product information

Overview

Atlas Copco 8431 0269 50

Lum22 Sr12-300, Inline Pnuematic Screwdriver W/ Lever Start, 31-110.6 In Lb

Atlas Copco pneumatic LUM screwdrivers have a fast and accurate shut-off clutch for smooth performance and high quality tightening. They are suitable for joints with demands on torque accuracy, providing accurate tightening time-after-time, independent of variations in joint stiffness.

Features:

  • Superior ergonomics
    • Small tool for low weight
    • Fast shut-off clutch gives lower reaction torque
  • Compact size for accessibility in cramped spaces
  • Reversible
  • Quick change chuck
  • Lubrication-free
  • Straight screwdrivers should be used with a torque arm for best ergonomics
Technical Specifications
airinletthread1/4 in
csdistance22 mm
length252 mm
outputsize1/4'
recommendedhosesize8 mm
weight2.2 lb
modeltypeStraight
outputtypeHexagon, Female
shutoffShut-off
starttriggerTrigger lever
torquerangemax12.5 Nm
torquerangemin3.5 Nm
torquerangesoftjointmax12.5 Nm
torquerangesoftjointmin3.5 Nm
freespeed300 r/min
airconsumptionatfreespeed7 l/s
maxworkingpressure100 psig
soundpressure78 dB(A)
soundstandardISO15744
sounduncertainty3 dB(A)
vibrationstandardISO28927-2
vibrationvalue<2.5 m/s²
eaccertifiedYes
eulegislation2006/42/EC
eustandardISO 11148-6
ukregulationsS.I. 2008/1597
ukstandardISO 11148-6
MPNLUM22 SR12-300
Features & Benefits
lever start function and reverse ring.
Fast shut-off clutch Lubrication free
Reduced strain on operator
Reversible

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