BK DRILLING
550 033 40a Pump, PISTON
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BK Drilling
Technical Drawing

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Sandvik / Tamrock

550 033 40a Pump, PISTON

DX700

Available — Request Quote
Part Number550 033 40a
DescriptionPump, PISTON
BrandSandvik (Tamrock)
AssemblyPump unit
TypeDrill Rig Spare Part

Quick answer

550 033 40a (also written 55003340a or 550-033-40a) is a Sandvik pump, piston spare part used in the Pump unit assembly of the Sandvik DX700. Verified compatible with 9 Sandvik machine models including DQ500, DX500, DX500R. 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: 55003340a, 550 033 40a, 550-033-40a.

Compatible machines

9

OEM cross-reference

550 033 40a

About Sandvik 550 033 40a Pump, PISTON

This piston is a key element of the Pump unit in the Sandvik DX700. 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 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.