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Sandvik / Tamrock
BG 011 258 57b Hydraulic Pump, Axial PISTON
DD320S
Available — Request Quote| Part Number | BG 011 258 57b |
| Description | Hydraulic Pump, Axial PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | Pump Assembly, Hydraulic |
| Type | Drill Rig Spare Part |
Quick answer
BG 011 258 57b (also written BG01125857b or BG-011-258-57b) is a Sandvik hydraulic pump, axial piston spare part used in the Pump Assembly, Hydraulic assembly of the Sandvik DD320S. Verified compatible with 1 Sandvik machine model including DD320S. 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: BG01125857b, BG 011 258 57b, BG-011-258-57b.
Compatible machines
1
OEM cross-reference
BG 011 258 57b
About Sandvik BG 011 258 57b Hydraulic Pump, Axial PISTON
A critical hydraulic component in the Sandvik DD320S percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the Pump Assembly, Hydraulic, 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 DD320S (DD320S). 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.