


Sandvik / Tamrock
144 668 04 HYDR.CYLINDER 55/32
DD320-40
| Part Number | 144 668 04 |
| Description | HYDR.CYLINDER 55/32 |
| Brand | Sandvik (Tamrock) |
| Assembly | JACK BEAM ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
144 668 04 (also written 14466804, 144-668-04, or 144.668.04) is a Sandvik hydr.cylinder 55/32 spare part used in the JACK BEAM ASSEMBLY assembly of the Sandvik DD320-40. Verified compatible with 6 Sandvik machine models including AXERA 6-240, COMMANDO 120 RF, COMMANDO 120R. 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: 14466804, 144 668 04, 144-668-04.
Compatible machines
6
OEM cross-reference
144 668 04
About Sandvik 144 668 04 HYDR.CYLINDER 55/32
This hydraulic cylinder is a core actuator component in the Sandvik DD320-40, operating within the JACK BEAM ASSEMBLY. It converts hydraulic fluid pressure into linear mechanical force for positioning, clamping, or feed operations essential to the drilling process.
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
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.









