


Sandvik / Tamrock
550 321 29 Cover, Cylinder
RANGER 700-2
Available — Request Quote| Part Number | 550 321 29 |
| Description | Cover, Cylinder |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
550 321 29 (also written 55032129 or 550-321-29) is a Sandvik cover, cylinder 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: 55032129, 550 321 29, 550-321-29.
Compatible machines
26
OEM cross-reference
550 321 29
About Sandvik 550 321 29 Cover, Cylinder
Engineered for the Sandvik DX700, this cylinder is part of the HYDRAULIC 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 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
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.

