


Sandvik / Tamrock
046 975 77 PISTON
LH410
| Part Number | 046 975 77 |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | PUMP ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
046 975 77 (also written 04697577, 046-975-77, or 046.975.77) is a Sandvik piston spare part used in the PUMP ASSEMBLY assembly of the Sandvik LH410. Verified compatible with 1 Sandvik machine model including LH410. 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: 04697577, 046 975 77, 046-975-77.
Compatible machines
1
OEM cross-reference
046 975 77
About Sandvik 046 975 77 PISTON
This piston is a key element of the PUMP ASSEMBLY in the Sandvik LH410. 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 LH410 (LH410). 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.


