8431 0278 65 | LUM22 HR4-RE | Pneumatic Screwdriver, 0.6 - 4 Nm, 1650 rpm

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The workhorse of Atlas Copco's pneumatic screwdriver line-up. 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.

Warning: California Proposition 65 | Trade Regulations Advisory Notice
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Order total must be over $999.99, under 20 lbs and shipping within continental USA

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We will fix it or replace it.

FLEX Warranty keeps your tools safe when manufacturer warranties come up short. Bad luck deserves good coverage.

*Manufacturer warranty only cover you for so long. FLEX Warranty extends and enhances your coverage for up to two years.

Non-Returnable
Spare Parts, Specialty and Custom items are non-returnable and non-refundable
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Overview

Atlas Copco 8431 0278 65

Lum22 Hr4-Re, Pnuematic Screwdriver W/ Trigger Start, 5.3-35.4 In Lb


The LUM pistol grip range comes in several different configurations:

  • HR: Model with non-balanced grip can be used with high grip when feed force is needed or with low grip for minimal reaction force.
  • HRX: Model with balanced grip perfectly balanced for standard pistol grip applications.
  • HRF: Balanced grip with multiple air inlets for fl exible connection.
  • The LUM32 model has the highest force to weight ratio amongst the pneumatic screwdrivers. It is also a tool with low reaction force and fast shut-off because of the position of the clutch. RE reporting models are available, designated with suffi x –RE. Soft stop options are available, designated with the suffi xSS.
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Features & Benefits

  • Traditional-grip can be used with high grip when feed force is needed or with low grip for minimal reaction force.
  • Equipped with a spring-operated shut-off clutch
  • Reporting model
  • Superior ergonomics
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Technical Specifications

SKU: 8431 0278 65
airinletthread
1/4 in
csdistance
18 mm
length
186 mm
outputsize
1/4'
recommendedhosesize
8 mm
weight
1.9 lb
modeltype
Pistol
outputtype
Hexagon, Female
shutoff
Shut-off
starttrigger
Trigger lever
torquerangemax
4 Nm
torquerangemin
0.6 Nm
torquerangesoftjointmax
4 Nm
torquerangesoftjointmin
0.6 Nm
freespeed
1650 r/min
airconsumptionatfreespeed
7.5 l/s
maxworkingpressure
100 psi
soundpressure
78 dB(A)
soundstandard
ISO15744
sounduncertainty
3 dB(A)
vibrationstandard
ISO28927-2
vibrationvalue
<2.5 m/s²
eaccertified
Yes
eulegislation
2006/42/EC
eustandard
ISO 11148-6
ukregulations
S.I. 2008/1597
ukstandard
ISO 11148-6
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Technical Documents

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