


Sandvik / Tamrock
858 110 29 Hydraulic Motor, Axial PISTON
DP800
Available — Request Quote| Part Number | 858 110 29 |
| Description | Hydraulic Motor, Axial PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC COMPONENTS ASSEMBLY |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
858 110 29 (also written 85811029 or 858-110-29) is a Sandvik hydraulic motor, axial piston spare part used in the HYDRAULIC COMPONENTS ASSEMBLY assembly of the Sandvik PANTERA DP1500i. Verified compatible with 10 Sandvik machine models including DP1100, DP1100i, DP1500. 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: 85811029, 858 110 29, 858-110-29.
Compatible machines
10
OEM cross-reference
858 110 29
About Sandvik 858 110 29 Hydraulic Motor, Axial PISTON
A critical hydraulic component in the Sandvik PANTERA DP1500i percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the HYDRAULIC COMPONENTS 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 PANTERA DP1500i (PANTERA DP1500i). 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.





