Sandvik / Tamrock
AF 250 205 14a O-Ring
DD422i
| Part Number | AF 250 205 14a |
| Description | O-Ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Jack |
| Type | Drill Rig Spare Part |
Quick answer
AF 250 205 14a (also written AF25020514a, AF-250-205-14a, or AF.250.205.14a) is a Sandvik o-ring spare part used in the Jack assembly of the Sandvik DD422i. Verified compatible with 1 Sandvik machine model including DD422i. 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: AF25020514a, AF 250 205 14a, AF-250-205-14a.
Compatible machines
1
OEM cross-reference
AF 250 205 14a
About Sandvik AF 250 205 14a O-Ring
A precision-molded sealing element for the Sandvik DD422i, this O-ring is used in the Jack 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 DD422i (DD422i). 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.
