Rockwood 31899 Instructions Manual Download Page 2

2

 

Eastwood Technical Assistance: 800.343.9353  >>  [email protected]

The 

ROCKWOOD 1/2” TWIN HAMMER IMPACT AIR WRENCH

 features a large-capacity six-vane, 

ball bearing motor with a twin-hammer impact drive. It is fully reversible with 6 forward and reverse 
torque settings and an infinitely progressive throttled trigger control.

CONTENTS

(1)

  1/2” Impact Gun

(1)

  1/4” MNPT, Male quick disconnect inlet fitting

SPECIFICATIONS

Square Drive:

 1/2”

RPM:

 

7,000 free speed

Maximum Torque:

  600 ft-lbs [813 N.m]

Air Consumption:

  5 cfm [141 L/min] @ 90 PSI

Inlet thread size:

  1/4” FNPT

Reversible, variable speed, 6 vane, ball bearing air motor, twin-hammer impact drive
Side mounted torque limiting control knob. 0 lowest, 5 highest

 

DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.

 

WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.

 

CAUTION used with the safety alert symbol, indicates a hazardous situation which, if not avoided, 
could result in minor or moderate injury.

 

NOTICE is used to address practices not related to personal injury.

SAFETY INFORMATION

The following explanations are displayed in this manual, on the labeling, and on all other information 
provided with this product:

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