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  • 8431 0278 34 | LUM12 SR2 | Inline Pneumatic Screwdriver, 0.5 - 2.5 Nm, 1700 rpm, reversible

8431 0278 34 | LUM12 SR2 | Inline Pneumatic Screwdriver, 0.5 - 2.5 Nm, 1700 rpm, reversible

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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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Order total must be over $999.99, under 20 lbs and shipping within continental USA

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*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 34

Lum12 Sr2, Inline Pnuematic Screwdriver W/ Lever Start, 4.4-22.1 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
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Features & Benefits

  • lever start function and reverse ring.
  • Fast shut-off clutch Lubrication free
  • Reversible
  • Reduced strain on operator
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Technical Specifications

Model
LUM12 SR2
Stat 1
1700 rpm
Stat 2
4.4 - 22.1 In Lb
Drive size
1/4'' hex
Manufacturer
Atlas Copco
Length (mm)
217
Max Air Consumption (cfm)
13
Free Speed (RPM)
1700
SKU
8431 0278 34
Stock Code
3
Air Inlet
1/8 in.
Style
Inline
Min Torque (In Lb)
4.4
Max Torque (In Lb)
22.1
Min Torque (Nm)
0.5
Max Torque (Nm)
2.5
Max Free Speed (rpm)
1700
Weight (lbs)
1.3
Series
LUM
Drive Type
1/4 in. hex
Min Hose Size (mm)
6
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Technical Documents

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