


Sandvik / Tamrock
550 126 08 PISTON
Rock Drill Spare Part
Available — Request Quote| Part Number | 550 126 08 |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC ROCK DRILL HEX 1 |
| Type | Rock Drill Spare Part |
Compatibility
Drifter Models
Machine Models
Quick answer
550 126 08 (also written 55012608 or 550-126-08) is a Sandvik piston spare part used in the HYDRAULIC ROCK DRILL HEX 1 assembly of the Sandvik DC122R. Verified compatible with 8 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, DB120. Used in 2 drifter configurations (HEX1, HLX1). 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: 55012608, 550 126 08, 550-126-08.
Compatible machines
8
Drifter configurations
2
OEM cross-reference
550 126 08
About Sandvik 550 126 08 PISTON
A critical hydraulic component in the Sandvik DC122R percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the HYDRAULIC ROCK DRILL HEX 1, 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 DC122R (DC122R). 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.
