Sandvik / Tamrock
560 173 77 O-ring
LH307
Available — Request Quote| Part Number | 560 173 77 |
| Description | O-ring |
| Brand | Sandvik (Tamrock) |
| Assembly | REAR AXLE |
| Type | Drill Rig Spare Part |
Quick answer
560 173 77 (also written 56017377 or 560-173-77) is a Sandvik o-ring spare part used in the REAR AXLE assembly of the Sandvik LH307. Verified compatible with 1 Sandvik machine model including LH307. 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: 56017377, 560 173 77, 560-173-77.
Compatible machines
1
OEM cross-reference
560 173 77
About Sandvik 560 173 77 O-ring
A precision-molded sealing element for the Sandvik LH307, this O-ring is used in the REAR AXLE 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 LH307 (LH307). 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.
