


Sandvik / Tamrock
169 964 78 PISTON ROD D70
CHA700
| Part Number | 169 964 78 |
| Description | PISTON ROD D70 |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC CYLINDER ( BOOM SWIN |
| Type | Drill Rig Spare Part |
Quick answer
169 964 78 (also written 16996478, 169-964-78, or 169.964.78) is a Sandvik piston rod d70 spare part used in the HYDRAULIC CYLINDER ( BOOM SWIN 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: 16996478, 169 964 78, 169-964-78.
Compatible machines
2
OEM cross-reference
169 964 78
About Sandvik 169 964 78 PISTON ROD D70
A critical hydraulic component in the Sandvik CHA560 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the HYDRAULIC CYLINDER ( BOOM SWIN, worn pistons cause reduced penetration rate, increased energy consumption, and decreased overall drilling efficiency.
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
How does a worn piston affect drilling performance?
A worn piston reduces percussion energy transfer, decreasing penetration rate and increasing the time and energy required to drill each hole. This directly impacts productivity and operating costs in mining operations.


