


Sandvik / Tamrock
550 340 37 LIST OF CYLINDERS
DD320-40
Available — Request Quote| Part Number | 550 340 37 |
| Description | LIST OF CYLINDERS |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM TB 40 POWER LEFT |
| Type | Drill Rig Spare Part |
Quick answer
550 340 37 (also written 55034037 or 550-340-37) is a Sandvik list of cylinders spare part used in the BOOM TB 40 POWER LEFT 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: 55034037, 550 340 37, 550-340-37.
Compatible machines
2
OEM cross-reference
550 340 37
About Sandvik 550 340 37 LIST OF CYLINDERS
This hydraulic cylinder is a core actuator component in the Sandvik DD320-40, operating within the BOOM TB 40 POWER LEFT. 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.






