BK DRILLING
550 493 92 PISTON ROD
Part Photo
55049392 550 493 92 PISTON ROD - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 493 92 PISTON ROD

DT820

Available — Request Quote
Part Number550 493 92
DescriptionPISTON ROD
BrandSandvik (Tamrock)
AssemblyJACK
TypeDrill Rig Spare Part

Quick answer

550 493 92 (also written 55049392 or 550-493-92) is a Sandvik piston rod spare part used in the JACK assembly of the Sandvik DT820. Verified compatible with 5 Sandvik machine models including AXERA 8-290, AXERA T08 S-290C, DS510-C. 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: 55049392, 550 493 92, 550-493-92.

Compatible machines

5

OEM cross-reference

550 493 92

About Sandvik 550 493 92 PISTON ROD

This piston is a key element of the JACK in the Sandvik DT820. It operates under extreme cyclic loading and high-pressure hydraulic conditions. Maintaining OEM-specification pistons ensures optimal percussion energy transfer and maximizes rock-breaking performance.

This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). 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.