Sandvik / Tamrock
BG 003 773 70c Hydraulic Motor, Axial PISTON
DD422i
| Part Number | BG 003 773 70c |
| Description | Hydraulic Motor, Axial PISTON |
| Brand | Sandvik (Tamrock) |
| Assembly | Drive motor & gearbox assembly |
| Type | Drill Rig Spare Part |
Quick answer
BG 003 773 70c (also written BG00377370c, BG-003-773-70c, or BG.003.773.70c) is a Sandvik hydraulic motor, axial piston spare part used in the Drive motor & gearbox assembly assembly of the Sandvik DD422i. Verified compatible with 4 Sandvik machine models including DD422i, DD422i-60C, DL432i. 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: BG00377370c, BG 003 773 70c, BG-003-773-70c.
Compatible machines
4
OEM cross-reference
BG 003 773 70c
About Sandvik BG 003 773 70c Hydraulic Motor, Axial PISTON
This piston is a key element of the Drive motor & gearbox assembly in the Sandvik DD422i. It operates under extreme cyclic loading and high-pressure hydraulic conditions. Maintaining OEM-specification pistons ensures optimal percussion energy transfer and maximizes rock-breaking performance.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD422i (DD422i). 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.
