COMPRESSION and EXTENSION SPRINGS Coil Diameter Tolerances, ± in. (mm) EXTENSION SPRINGS Normal End Tolerances
EXTENSION SPRINGS Normal Free-length Tolerances
EXTENSION SPRINGS Normal Load Tolerances. ± percent of load
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a. in. (mm) max. or b. in. (mm) ± in. (mm)
2. INSIDE DIAMETER
3. Load lb. (N) ± lb. (N) @ in. (mm) Load lb. (N) ± lb. (N) @ in. (mm) Rate lb./in. (N/mm) ± lb./in. (N/mm) between lengths of in. (mm) and in. (mm)
5. Relative loop position, o max. separation of loop planes.
6. Direction of helix (L, R or optional)
7. Type of ends
a. in. (mm) max., in. (mm) min. or b. in. (mm) ± in. (mm) or c. approx. in. (mm)
2. Wire diameter in. (mm)
4. No. of active coils
5. Body length in. (mm)
6. Initial tension lbs. (N)
2. Finish
3. Frequency of compression, cycles/sec, and working range, in. (mm) to in. (mm) of length.
4. Operating temp. oF (oC)
6. Other
