Sandvik / Tamrock
551 737 33 Hydraulic Cylinder, Double-acting
DT921i
| Part Number | 551 737 33 |
| Description | Hydraulic Cylinder, Double-acting |
| Brand | Sandvik (Tamrock) |
| Assembly | Carrier frame components |
| Type | Drill Rig Spare Part |
Quick answer
551 737 33 (also written 55173733, 551-737-33, or 551.737.33) is a Sandvik hydraulic cylinder, double-acting spare part used in the Carrier frame components assembly of the Sandvik DT921i. Verified compatible with 3 Sandvik machine models including DT1132i, DT1330i, DT921i. 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: 55173733, 551 737 33, 551-737-33.
Compatible machines
3
OEM cross-reference
551 737 33
About Sandvik 551 737 33 Hydraulic Cylinder, Double-acting
Engineered for the Sandvik DT921i, this cylinder is part of the Carrier frame components 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 DT921i (DT921i). 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.
