Sandvik / Tamrock
812 849 29 CONNECTING PIECEO-RING
CHA700
| Part Number | 812 849 29 |
| Description | CONNECTING PIECEO-RING |
| Brand | Sandvik (Tamrock) |
| Assembly | POWERPACK ASSY |
| Type | Drill Rig Spare Part |
Quick answer
812 849 29 (also written 81284929, 812-849-29, or 812.849.29) is a Sandvik connecting pieceo-ring spare part used in the POWERPACK ASSY assembly of the Sandvik RANGER 500-2. Verified compatible with 12 Sandvik machine models including AXERA D06-226, AXERA D07 RP-112, AXERA D07-260. 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: 81284929, 812 849 29, 812-849-29.
Compatible machines
12
OEM cross-reference
812 849 29
About Sandvik 812 849 29 CONNECTING PIECEO-RING
A precision-molded sealing element for the Sandvik RANGER 500-2, this O-ring is used in the POWERPACK ASSY to create a reliable static or dynamic seal. Even minor O-ring deterioration can lead to system pressure loss, so scheduled replacement during routine maintenance is strongly recommended.
This is an OEM-compatible aftermarket replacement part for the Sandvik RANGER 500-2 (RANGER 500-2). 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
Why do O-rings fail in drilling equipment?
O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.
