BK DRILLING

Quick answer

857 374 39 (also written 85737439 or 857-374-39) is a Sandvik banjo screw spare part used in the SIGHT GLASS ASSY assembly of the Sandvik DX700. Verified compatible with 39 Sandvik machine models including AXERA D07 RP-112, CHA560, CHA700. 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: 85737439, 857 374 39, 857-374-39.

Compatible machines

39

OEM cross-reference

857 374 39

About Sandvik 857 374 39 BANJO SCREW

This fastener is used in the SIGHT GLASS ASSY of the Sandvik DX700. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.

This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). 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 use OEM-compatible parts for Sandvik drilling equipment?

OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.