


Sandvik / Tamrock
560 010 42a Ring, PISTON
DD321-40
Available — Request Quote| Part Number | 560 010 42a |
| Description | Ring, PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | TURBINE SHAFT ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
560 010 42a (also written 56001042a or 560-010-42a) is a Sandvik ring, piston spare part used in the TURBINE SHAFT ASSEMBLY assembly of the Sandvik DX700. Verified compatible with 25 Sandvik machine models including DD321-40, DD321-40C, DD421-60. 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: 56001042a, 560 010 42a, 560-010-42a.
Compatible machines
25
OEM cross-reference
560 010 42a
About Sandvik 560 010 42a Ring, PISTON
A critical hydraulic component in the Sandvik DX700 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the TURBINE SHAFT ASSEMBLY, 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 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
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.

