Sandvik / Tamrock
550 403 41 Rod, PISTON
DD421-60C
| Part Number | 550 403 41 |
| Description | Rod, PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | Jack |
| Type | Drill Rig Spare Part |
Quick answer
550 403 41 (also written 55040341, 550-403-41, or 550.403.41) is a Sandvik rod, piston spare part used in the Jack assembly of the Sandvik DD421-60C. Verified compatible with 3 Sandvik machine models including DD421-60C, DL421-15C, DL431-7C. 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: 55040341, 550 403 41, 550-403-41.
Compatible machines
3
OEM cross-reference
550 403 41
About Sandvik 550 403 41 Rod, PISTON
This piston is a key element of the Jack in the Sandvik DD421-60C. 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 DD421-60C (DD421-60C). 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.
