Sandvik / Tamrock
551 639 52 O-ring
DP1500
| Part Number | 551 639 52 |
| Description | O-ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Water heater assembly |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
551 639 52 (also written 55163952, 551-639-52, or 551.639.52) is a Sandvik o-ring spare part used in the Water heater assembly assembly of the Sandvik RANGER DX800. Verified compatible with 10 Sandvik machine models including DI550, DP1100i, DP1500. 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: 55163952, 551 639 52, 551-639-52.
Compatible machines
10
OEM cross-reference
551 639 52
About Sandvik 551 639 52 O-ring
A precision-molded sealing element for the Sandvik RANGER DX800, this O-ring is used in the Water heater assembly 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 DX800 (RANGER DX800). 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.
