


Sandvik / Tamrock
BG 001 665 47b Cylinder, Pilot
DS422i-7C
| Part Number | BG 001 665 47b |
| Description | Cylinder, Pilot |
| Brand | Sandvik (Tamrock) |
| Assembly | Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 001 665 47b (also written BG00166547b, BG-001-665-47b, or BG.001.665.47b) is a Sandvik cylinder, pilot spare part used in the Assembly assembly of the Sandvik DS422i-7C. Verified compatible with 1 Sandvik machine model including DS422i-7C. 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: BG00166547b, BG 001 665 47b, BG-001-665-47b.
Compatible machines
1
OEM cross-reference
BG 001 665 47b
About Sandvik BG 001 665 47b Cylinder, Pilot
Engineered for the Sandvik DS422i-7C, this cylinder is part of the Assembly 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 DS422i-7C (DS422i-7C). 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.

