Sandvik / Tamrock
550 347 12 PISTON
RANGER 700-2
| Part Number | 550 347 12 |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
550 347 12 (also written 55034712, 550-347-12, or 550.347.12) is a Sandvik piston spare part used in the HYDRAULIC CYLINDER assembly of the Sandvik DX700. Verified compatible with 26 Sandvik machine models including CHA560, CHA700, DC550. 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: 55034712, 550 347 12, 550-347-12.
Compatible machines
26
OEM cross-reference
550 347 12
About Sandvik 550 347 12 PISTON
This piston is a key element of the HYDRAULIC CYLINDER in the Sandvik DX700. 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 DX700 (DX700). 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.
