Sandvik / Tamrock
550 189 85 HYDRAULIC DIAGRAM,RADIAL PISTON
RANGER 700
| Part Number | 550 189 85 |
| Description | HYDRAULIC DIAGRAM,RADIAL PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | 04 |
| Type | Drill Rig Spare Part |
Quick answer
550 189 85 (also written 55018985, 550-189-85, or 550.189.85) is a Sandvik hydraulic diagram,radial piston spare part used in the 04 assembly of the Sandvik RANGER 700. Verified compatible with 1 Sandvik machine model including RANGER 700. 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: 55018985, 550 189 85, 550-189-85.
Compatible machines
1
OEM cross-reference
550 189 85
About Sandvik 550 189 85 HYDRAULIC DIAGRAM,RADIAL PISTON
This piston is a key element of the 04 in the Sandvik RANGER 700. It operates under extreme cyclic loading and high-pressure hydraulic conditions. Maintaining OEM-specification pistons ensures optimal percussion energy transfer and maximizes rock-breaking performance.
This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER 700 (RANGER 700). 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
How does a worn piston affect drilling performance?
A worn piston reduces percussion energy transfer, decreasing penetration rate and increasing the time and energy required to drill each hole. This directly impacts productivity and operating costs in mining operations.
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