BK DRILLING
550 130 95a PISTON Rod Machining
Part Photo
55013095a 550 130 95a PISTON Rod Machining - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 130 95a PISTON Rod Machining

DD321-40

Available — Request Quote
Part Number550 130 95a
DescriptionPISTON Rod Machining
BrandSandvik (Tamrock)
AssemblyCylinder, Hydraulic
TypeDrill Rig Spare Part

Quick answer

550 130 95a (also written 55013095a or 550-130-95a) is a Sandvik piston rod machining spare part used in the Cylinder, Hydraulic assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including DD320S, DD321-40, DD421-60C. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.

Part code alternate forms: 55013095a, 550 130 95a, 550-130-95a.

Compatible machines

7

OEM cross-reference

550 130 95a

About Sandvik 550 130 95a PISTON Rod Machining

A critical hydraulic component in the Sandvik DD321-40 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the Cylinder, Hydraulic, worn pistons cause reduced penetration rate, increased energy consumption, and decreased overall drilling efficiency.

This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.

Frequently asked questions

How does a worn piston affect drilling performance?

A worn piston reduces percussion energy transfer, decreasing penetration rate and increasing the time and energy required to drill each hole. This directly impacts productivity and operating costs in mining operations.