
Sandvik / Tamrock
BG 002 145 21c Cylinder Assembly
DD422i
| Part Number | BG 002 145 21c |
| Description | Cylinder Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom Assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 002 145 21c (also written BG00214521c, BG-002-145-21c, or BG.002.145.21c) is a Sandvik cylinder assembly spare part used in the Boom Assembly assembly of the Sandvik DD422i. Verified compatible with 1 Sandvik machine model including DD422i. 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: BG00214521c, BG 002 145 21c, BG-002-145-21c.
Compatible machines
1
OEM cross-reference
BG 002 145 21c
About Sandvik BG 002 145 21c Cylinder Assembly
Engineered for the Sandvik DD422i, this cylinder is part of the Boom 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 DD422i (DD422i). 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.



