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Sandvik / Tamrock
550 877 42b Hydraulic Cylinder, Double-Acting
DX700
Available — Request Quote| Part Number | 550 877 42b |
| Description | Hydraulic Cylinder, Double-Acting |
| Brand | Sandvik (Tamrock) |
| Assembly | Head, Suction |
| Type | Drill Rig Spare Part |
Quick answer
550 877 42b (also written 55087742b or 550-877-42b) is a Sandvik hydraulic cylinder, double-acting spare part used in the Head, Suction assembly of the Sandvik DX700. Verified compatible with 14 Sandvik machine models including DP1100i, DP1500i, DQ500. 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: 55087742b, 550 877 42b, 550-877-42b.
Compatible machines
14
OEM cross-reference
550 877 42b
About Sandvik 550 877 42b Hydraulic Cylinder, Double-Acting
Engineered for the Sandvik DX700, this cylinder is part of the Head, Suction 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 DX700 (DX700). 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.
