H&H Specialties 500 Series Track Installation Instructions - Manual (Page 6)

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No. 521 CENTER TAKE-OFF PULLEY
Steel housing contains 6" diameter Nylatron
GS sheaves with sealed precision ball bear-
ings. Used when operating lines or cable
must be turned horizontally.
CABLE GUIDE
3 Nylatron GS rollers mounted to steel bracket.
Bracket mounts to track with offset clips. Sug-
gested spacing: 5'. Additional guides required
at each curve.
No. 518 - 5/16" shielded ball bearings.
No. 518B - Black finish.
No. 519 - 3/8" sealed precision ball
bearings.
No. 519B - Black finish.
SINGLE CARRIER
2 nylon-tired sealed ball bearing wheels
riveted to plated steel body with heavy-duty
hook, swivel and 6" trim chain. Nylatron
glide strips and rubber bumper reduce fric-
tion and noise.
No. 516 - Zinc Plated.
No. 516B - Black finish.
MASTER CARRIER
2 nylon-tired sealed ball bearing wheel assem-
blies pivot on formed steel body with 2 clamps
for anchoring line or cable. 1 pair required for
overlapping tracks.
No. 517 - for 3/8" operating line.
No. 517B - Black finish.
No. 517M - for 3/16" operating cable.
No. 517MB - Black finish.
CARRIER STOP
Used with 501X or 516X single carriers to
keep offstage edge of curtain from traveling
past desired position on track.
No. 526 - Zinc plated.
No. 526B - Black finish.
CEILING HANGER
Formed steel bracket mounts to ceiling. Track
clamps to bracket with offset clips.
No. 511 - Zinc Plated.
No. 511B - Black finish.
TRACK
6063-T5 extruded aluminum 1-5/8" wide x
3-1/4" high, .187" thick. 20' and 24' stock
lengths.
No. 510 - Mill finish.
No. 510B - Class 1 black anodized.
END STOP
Bolt with steel spacers to prevent carriers
from traveling beyond desired location. 2 pair
required for overlapping tracks.
No. 509 - Zinc plated.
No. 509B - Black finish.
No. 508, BLACK 6" ADJUSTABLE
FLOOR BLOCK
6" diameter Nylatron GS sheave with sealed
precision ball bearings in heavy-duty
steel housing with 9" vertical adjustment.
Grooved to accept 3/8" operating line.
No. 507FX SPLICE
DRILL FIXTURE
Hardened tool steel drill fixture for field drilling
of track for 507 splices.
SPLICE
Steel plates align and lock track sections
together. Track must be straight at joint. 1
pair pictured.
No. 507 - Zinc plated.
No. 507B - Black finish.
CLAMP HANGER
Formed steel bracket for suspending track.
Track clamps to bracket with offset clips.
No. 506 - Zinc palted.
No. 506B - Black finish.
No. 515 OPERATING CABLE
Black polyester jacket braided over 3/32"
galvanized aircraft cable. For use with
motorized tracks.
No. 514 OPERATING LINE
3/8" diameter black polyester braided over
solid aramid core for manual operation.
TRAILING CARRIER w/ ARM
Nylon-tired sealed ball bearing carrier with
arm for use with 526 carrier stop.
No. 516X - Zinc Plated.
No. 516XB - Black finish.
OVERLAP CLAMP
Formed steel clamps to align track at overlap.
1 set pictured.
No. 505 - Zinc plated.
No. 505B - Black finish.
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