Sandvik / Tamrock
865 428 39 PISTON
DX700
| Part Number | 865 428 39 |
| Description | PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | Motor, Piston |
| Type | Drill Rig Spare Part |
Quick answer
865 428 39 (also written 86542839, 865-428-39, or 865.428.39) is a Sandvik piston spare part used in the Motor, Piston assembly of the Sandvik DX700. Verified compatible with 28 Sandvik machine models including COMMANDO DC125R, COMMANDO DC300Ri, Commando DC130Ri. 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: 86542839, 865 428 39, 865-428-39.
Compatible machines
28
OEM cross-reference
865 428 39
About Sandvik 865 428 39 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 Motor, Piston, 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.
