The polished rod clamps are used to connect the polished rod and pump unite.
1) ASTM A536 ductile iron 65-45-12, or equivalent international series number.
2) Carbon Steel; aisi1015 to 1045 or AISI 1515 to 1545, or equivalent international series number.
Tie allowable hardness range for polished rod clamps is between 190 and 300 HB. each polished rod clamp design has a stated maximum load rating. The maximum rated load is no more than 75% of the minimum load to initial slippage when a new polished rod clamp which has successfully completed validation testing per in accordance with this specification.
Polished rod clamps are furnished for the polished rod sizes.
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