


Sandvik / Tamrock
883 234 19 Guide Ring, PISTON Rod
DT820
| Part Number | 883 234 19 |
| Description | Guide Ring, PISTON Rod |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
883 234 19 (also written 88323419, 883-234-19, or 883.234.19) is a Sandvik guide ring, piston rod spare part used in the HYDRAULIC CYLINDER assembly of the Sandvik DT821-C. Verified compatible with 9 Sandvik machine models including AXERA 8-290, AXERA T08 S-290C, DC550. 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: 88323419, 883 234 19, 883-234-19.
Compatible machines
9
OEM cross-reference
883 234 19
About Sandvik 883 234 19 Guide Ring, PISTON Rod
A critical hydraulic component in the Sandvik DT821-C percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the HYDRAULIC CYLINDER, 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 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.






