


Sandvik / Tamrock
550 431 14 Tube, Cylinder
DL310-7P
Available — Request Quote| Part Number | 550 431 14 |
| Description | Tube, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
550 431 14 (also written 55043114 or 550-431-14) is a Sandvik tube, cylinder spare part used in the CYLINDER assembly of the Sandvik DL321-7. Verified compatible with 2 Sandvik machine models including DL310-7P, DL321-7. 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: 55043114, 550 431 14, 550-431-14.
Compatible machines
2
OEM cross-reference
550 431 14
About Sandvik 550 431 14 Tube, Cylinder
Engineered for the Sandvik DL321-7, this cylinder is part of the CYLINDER and provides precise hydraulic actuation under the heavy loads and harsh conditions of mining operations. Cylinder rebuild or replacement restores full force output and positional accuracy.
This is an OEM-compatible aftermarket replacement part for the Sandvik DL321-7 (DL321-7). 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
When should a hydraulic cylinder be rebuilt or replaced?
Rebuild or replace when you observe fluid leakage past seals, reduced force output, sluggish or inconsistent movement, visible scoring on the cylinder rod, or when the machine cannot maintain required feed pressure during drilling.