ATLAS COPCO 8431 0278 32 - LUM12 SR4 : PNEUMATIC, STRAIGHT, SHUT-OFF SCREWDRIVER WITH LEVER START AND WITHOUT PUSH START

The LUM series is the workhorse of our 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. All LUM models are equipped with a spring-operated shut-off clutch, designed by Atlas Copco that is set with a Philips screwdriver – simple, fast and reliable!

Features

• Compact size for use in limited spaces
• Available in push-to-start or lever start
• Fast shut-off clutch Lubrication free
• All models are reversible

Benefits

• High durability and productivity
• Reduced strain on operator

Technical Specifications

Torque

• Torque range soft joint max: 39.8 in-lb
• Torque range soft joint min: 3.5 in-lb
• Torque range max: 3.32 ft-lb
• Torque range min: 0.3 ft-lb

Design & Functions

• Shut-off: Shut-off
• SCIP: d1196d17-abfb-41fd-8563-7e39f8d98348
• Start trigger: Trigger lever
• Model type: Straight
• Output type: Hexagon, Female

Speed

• Free speed: 850 r/min

Noise & vibrations

• Sound pressure: 75 dB(A)
• Sound standard: ISO15744
• Vibration standard: ISO28927-2
• Vibration value: <2.5 m/s^²
• Sound uncertainty: 3 dB(A)

Certifications, standards & directives

• EU Directives: 2006/42/EC
• EAC certified: Yes
• UK Regulations: S.I. 2008/1597
• UK Standard: ISO 11148-6
• EU Standard: ISO 11148-6

Dimension & weight

• Length: 217 mm
• Recommended hose size: 6 mm
• Output size: 1/4"
• CS distance: 17 mm
• Air inlet thread: 1/8 in
• Weight: 1.3 lb

Air information

• Air consumption at free speed: 13 cfm
• Max working pressure: 7 bar