H&H Specialties 200 Series Track Installation Instructions - Manual (Page 6)

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GENERAL SPECIFICATIONS:
BLACK MEDIUM-DUTY STRAIGHT TRACK
Provide Model 201B as manufactured by H & H Specialties Inc., South El Monte, CA.
Track shall be 16 gauge galvanized steel, roll-formed to 1-3/4" wide X 2" high with continuous slot in bottom.
Provide unspliced in lengths up to 24'.
Suspend track with two-piece clamp hanger formed from 11 gauge steel. Provide 2' overlap at center, rigidly
separated by two overlap clamps. Install end stop with cord support at each track end. Where lengths exceed
24', connect tracks with 12" long, two-piece splicing clamp of 12 gauge steel.
Provide single carriers, spaced on 12" centers, constructed of two polyethylene wheels fastened parallel to
shielded ball bearing carrier body and supplied with heavy-duty hook, swivel eye and trim chain for attachment
of curtain. Black Super Tough nylon shall be molded around shielded and greased ball bearing to form carrier
body. Install round neoprene bumper between each carrier to reduce noise.
Master carriers shall be 4-wheel assemblies with bodies formed from 11 gauge steel with press-fit shielded
ball bearings. Connect to operating line with two formed steel cord clamps attached to each body. Supply
each master carrier with two heavy-duty hooks, swivel eyes and trim chains for attachment of leading edge of
curtain.
Single and double end pulleys shall clamp securely to the underside of the track channel and shall contain 4"
diameter sheaves enclosed in steel housings to prevent operating line from escaping the grooves. Sheaves
shall be Nylatron GS molded around shielded and greased ball bearings and grooved to accommodate up to
3/8" operating line.
Provide floor block in 12 gauge steel housing containing 4" Nylatron GS shielded ball bearing sheave. Sheave
axle shall lock at any point within 9" vertical slots to allow tension adjustment of operating line.
Black operating line shall be 3/8" diameter, stretch-resistant rope with spun polyester outer jacket braided over
solid aramid core.
Track shall be finished with a semi-gloss black powder coat. All other steel components shall be black oxide
finished.
Provide Model 221B as manufactured by H & H Specialties Inc., South El Monte, CA.
Track shall be 16 gauge galvanized steel, roll-formed to 1-3/4" wide X 2" high with continuous slot in bottom.
Provide unspliced in lengths up to 24'.
Suspend track with two-piece clamp hanger formed from 11 gauge steel. Provide 2' overlap at center, rigidly
separated by two overlap clamps. Install end stop with cord support at each track end. Where lengths exceed
24', connect tracks with 12" long, two-piece splicing clamp of 12 gauge steel.
Provide single carriers, spaced on 12" centers, constructed of two polyethylene wheels fastened parallel to
Super Tough nylon body with swivel hook for attachment of curtain.
Master carriers shall be 4-wheel assemblies with bodies formed from 11 gauge steel with press-fit shielded
ball bearings. Connect to operating line with two formed steel cord clamps attached to each body. Supply
each master carrier with two heavy duty-hooks, swivel eyes and trim chains for attachment of leading edge of
curtain.
Single and double end pulleys shall clamp securely to the underside of the track channel and shall contain 4"
diameter sheaves enclosed in steel housings to prevent operating line from escaping the grooves. Sheaves
shall be Nylatron GS molded around shielded and greased ball bearings and grooved to accommodate up to
3/8" operating line.
Provide floor block in 12 gauge steel housing containing 4" Nylatron GS shielded ball bearing sheave. Sheave
axle shall lock at any point within 9" vertical slots to allow tension adjustment of operating line.
Black operating line shall be 3/8" diameter, stretch-resistant rope with spun polyester outer jacket braided over
solid aramid core.
Track shall be finished with a semi-gloss black powder coat. All other steel components shall be black oxide
finished.
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