Sandvik / Tamrock
550 329 33 PISTON
DD320-40
Available — Request Quote| Part Number | 550 329 33 |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
550 329 33 (also written 55032933 or 550-329-33) is a Sandvik piston spare part used in the CYLINDER assembly of the Sandvik DD320-40. Verified compatible with 2 Sandvik machine models including AXERA 6-240, DD320-40. 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: 55032933, 550 329 33, 550-329-33.
Compatible machines
2
OEM cross-reference
550 329 33
About Sandvik 550 329 33 PISTON
This piston is a key element of the CYLINDER in the Sandvik DD320-40. 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 DD320-40 (DD320-40). 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.
