Atlas Copco 8431 0376 20

Trim, Inline Shut-Off Nutrunner, 7-13 Ft Lb

The fastest, lightest and most powerful hydraulic shut-off pulse tool in the ErgoPulse range. In ErgoPulse shut-off tools the air supply is shut off as soon as the pre-set torque has been reached, minimizing operator influence. The result is increased accuracy and faster tightening.

• TRIM valve – A patented adjustable valve at the air outlet is used to maximize tool accuracy on one type of joint, which could be hard, medium or soft. High reliability.
• Consistent torque over time, low meanshift.
• High level of durability.
• High speed, short cycle times.
• One-handed operation.
• High power-to-weight ratio.
• No springs to wear out.
• No wear on key parts.
• High precision components.
• No reaction forces.
• Light, well-balanced tools.
• Low noise levels.
• Lubrication free.

(a) To be used as a guide only, final torque depends on type of joint, accessories used and air pressure.
(b) Female hexagon drive. Quick change chuck.
(c) Torque is adjusted by regulating the air pressure.