


Sandvik / Tamrock
139 263 78 INNER TUBE ASSY
CHA700
Available — Request Quote| Part Number | 139 263 78 |
| Description | INNER TUBE ASSY |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM ZB 550 |
| Type | Drill Rig Spare Part |
Quick answer
139 263 78 (also written 13926378 or 139-263-78) is a Sandvik inner tube assy spare part used in the BOOM ZB 550 assembly of the Sandvik CHA560. Verified compatible with 2 Sandvik machine models including 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: 13926378, 139 263 78, 139-263-78.
Compatible machines
2
OEM cross-reference
139 263 78
About Sandvik 139 263 78 INNER TUBE ASSY
An essential element of the BOOM ZB 550 in the Sandvik CHA560, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik CHA560 (CHA560). 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.