BK DRILLING
551 746 54 PISTON
Part Photo
55174654 551 746 54 PISTON - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 746 54 PISTON

DP1500

Available — Request Quote
Part Number551 746 54
DescriptionPISTON
BrandSandvik (Tamrock)
AssemblyPUMP UNIT
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

551 746 54 (also written 55174654 or 551-746-54) is a Sandvik piston spare part used in the PUMP UNIT assembly of the Sandvik DX700. Verified compatible with 5 Sandvik machine models including DP1100, DP1500, DX700. 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: 55174654, 551 746 54, 551-746-54.

Compatible machines

5

OEM cross-reference

551 746 54

About Sandvik 551 746 54 PISTON

A critical hydraulic component in the Sandvik DX700 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the PUMP UNIT, worn pistons cause reduced penetration rate, increased energy consumption, and decreased overall drilling efficiency.

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

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.