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| Our springs
feature many exclusive H&R manufacturing processes such
as SUPER-BLOK. This is a precise spring setting process
that guarantees the springs are completely set and will
not sag. H&R springs are manufactured on a tight
schedule, which guarantees that our springs maintain
their resilience, strength and integrity. |
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In
manufacturing, after the springs are cold wound on a
precision Wafios CNC spring coiler, they must be
annealed or re-heat treated. This heat treating is very
important since the spring is wound from one ton ring of
heat treated special wire stock and then formed into a
small coil spring. The winding process creates heat and
stress pikes between the molecules of the wire. The
stressed spiked then must be realigned to the wire's new
form. H&R springs are placed in the tempering furnace
immediately. If more than two hours pass prior to this
secondary heat treatment, the springs lose their
resilience. |
| H&R springs
are manufactured on a tight schedule, which guarantees
that our springs maintain their resilience, strength and
integrity. In manufacturing, after the springs are cold
wound on a precision Wafios CNC spring coiler, they must
be annealed or re-heat treated. This heat treating is
very important since the spring is wound from one ton
ring of heat treated special wire stock and then formed
into a small coil spring. The winding process creates
heat and stress pikes between the molecules |
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 |
of the wire. The stressed
spiked then must be realigned to the wire's new form.
H&R springs are placed in the tempering furnace
immediately. If more than two hours pass prior to this
secondary heat treatment, the springs lose their
resilience. Another H&R exclusive is our in-house
finishing process. When the springs move out of the
curing oven they are removed from the conveyor track,
and the spot where the hook was holding the spring is
painted by hand. The spring is now completely protected
from the elements. No spring manufacturing in the U.S.
does this last, very detail step. When you want the
best suspension components - You want H&R! |
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