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Sandvik / Tamrock
551 530 31c BODY CYLINDER
Rock Drill Spare Part
Available — Request Quote| Part Number | 551 530 31c |
| Description | BODY CYLINDER |
| Brand | Sandvik (Tamrock) |
| Assembly | ROCK DRILL |
| Type | Rock Drill Spare Part |
Quick answer
551 530 31c (also written 55153031c or 551-530-31c) is a Sandvik body cylinder spare part used in the ROCK DRILL assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including DD321-40, DD421-60C, DD422i-60C. Used in 3 drifter configurations (HLX5, RD520, RD525). 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: 55153031c, 551 530 31c, 551-530-31c.
Compatible machines
7
Drifter configurations
3
OEM cross-reference
551 530 31c
About Sandvik 551 530 31c BODY CYLINDER
This hydraulic cylinder is a core actuator component in the Sandvik DD321-40, operating within the ROCK DRILL. 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 DD321-40 (DD321-40). 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.
