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UNIQUE
TRACK DESIGN
Convex
track rails are designed to provide friction and have parallel dust
catching traps. Rails are designed to prevent doors from jumping track.
BALANCED
WHEEL HANGER
Machine turned and balanced wheels offer low roll resistance and smooth,
quiet operation.Three point locking plates hold door securely without
slipping yet allow precise adjustment. Standard
2238
single wheel hangers are tested for doors weighing up to 50 lbs. [23
kg.] each and 2228
heavy-duty twin wheel hangers are tested for doors weighing up to 75
lbs. [34 kg.] each.
ADJUSTABLE
DOOR GUIDE
One
piece metal guide plate adjusts laterally for quick and accurate plumb.
Center guide and outside guide posts swivel automatically allowing even
warped doors to glide smoothly without binding.
TESTED
QUALITY
All
Johnson hardware is rigidly tested to meet ANSI standards. |
