Pin Wrist
This is a wrist pin for the SC-170DD, SC-170L and SC-45L pumps. The wrist pin is the pivot pin that connects the connecting rod to the crosshead in the power end. It is an aftermarket replacement that interchanges with part number 7206-0005-00A and weighs about 0.47 lb.
What it is
This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Weight | 0.47 lb (≈ 0.21 kg, converted) |
Manufacturer technical notes
Pin Wrist (SKU 7206-0005-00A), forged from ASTM A193 B7 alloy steel with quenching & tempering (28-32HRC hardness), API 7K certified for mud pump power ends, tensile strength ≥125ksi, hot-dip galvanized surface (≥85μm thickness), 1000h salt spray test corrosion-free, ensuring connection stability under high-pressure conditions。
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing 7206-0005-00A.
FAQ
- Which pumps does this wrist pin fit?
- It fits the SC-170DD, SC-170L and SC-45L pumps.
- What does the wrist pin do?
- The wrist pin is the pivot pin that connects the connecting rod to the crosshead in the power end, allowing the rod to pivot as the crosshead reciprocates.
- What part number does it interchange with?
- It is an aftermarket replacement that cross-references to part number 7206-0005-00A. The part number is shown for identification only and does not indicate OEM manufacture.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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