Norton Rixson 7500 Series Door Closer,7570ST,7770ST,Security Door Closer with Security Slide Track,Hinge Side wi…_7377-0670

Preparation for Fasteners
Fasteners	Door or Frame	Drill Sizes
1/4" -20 machine screw	Metal	drill: #7 (.201") tap: 1/4" -20
Sex-nuts and bolts (Optional)	Hollow Metal	9/32" (7.00mm) through 3/8" (9.50mm) door-face opposite to closer
	Aluminum or Wood	3/8" (9.50mm) through
Through-bolts and grommet-nuts (Optional)	All	9/32" (7.00mm) through; 3/8" (9.50mm) dia. x 3/8" (10mm) deep door- face opposite to closer

• Do not scale drawing.
• Minimum door width 26" (660.4mm).
• .1046 (2.7mm) minimum thickness recommended for hollow metal door and frame reinforcement.
• From centerline of hinge to end of track 27-3/8" (695.3mm).
• Minimum ceiling clearance for track is 1-1/8" (26.6mm).
• Closer mounted with sex nuts requires the use of door silencers.
• Dimensions are given in inches
• Maximum door opening:

110°- recommended with cushion stop in track. 180°- without cushion stop.

• Use of auxiliary door stop is required to prevent damage to door, frame, and hinge.

7570ST & 7770ST

Security Door Closer with Security Slide Track With or Without 7786 Drop Plate For Use on Doors with 4" or 5" Wide Butt Hinges Non-Hold Open, Hinge Mounted Installation

TEMPLATE NUMBER 7377-0670

3 12/21

RIXSON

ASSA ABLOY

Approved 2022-08-01