Sandvik / Tamrock
550 407 45 PISTON rod
RANGER 780 RP
| Part Number | 550 407 45 |
| Description | PISTON rod |
| Brand | Sandvik (Tamrock) |
| Assembly | CYLINDER |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 407 45 (also written 55040745, 550-407-45, or 550.407.45) is a Sandvik piston rod spare part used in the CYLINDER assembly of the Sandvik DX700. Verified compatible with 11 Sandvik machine models including DX500R, DX680, DX700. 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: 55040745, 550 407 45, 550-407-45.
Compatible machines
11
OEM cross-reference
550 407 45
About Sandvik 550 407 45 PISTON rod
This piston is a key element of the 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.
