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Sandvik / Tamrock
046 967 46 Ring, PISTON
DT821-C
Available — Request Quote| Part Number | 046 967 46 |
| Description | Ring, PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | SEAL KIT FOR GEARBOX |
| Type | Drill Rig Spare Part |
Quick answer
046 967 46 (also written 04696746 or 046-967-46) is a Sandvik ring, piston spare part used in the SEAL KIT FOR GEARBOX assembly of the Sandvik DT821-C. Verified compatible with 5 Sandvik machine models including DS511-C, DT1132i, DT1330i. 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: 04696746, 046 967 46, 046-967-46.
Compatible machines
5
OEM cross-reference
046 967 46
About Sandvik 046 967 46 Ring, PISTON
This piston is a key element of the SEAL KIT FOR GEARBOX in the Sandvik DT821-C. 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 DT821-C (DT821-C). 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.


