55175673
CARRIER MODULE
The CARRIER MODULE, part number 551 756 73, is a critical structural component for your rock drill's rotation unit. It provides the necessary support and alignment for internal gears and bearings, ensuring that rotational power is transmitted smoothly and efficiently to the drill string.
Description
551 756 73 CARRIER MODULE Located within the drifter's rotation mechanism, this carrier serves as a precise housing for key rotational components. Its primary job is to hold bearings and gears in their exact positions, preventing any misalignment…
Full Technical Description
551 756 73 CARRIER MODULE Located within the drifter's rotation mechanism, this carrier serves as a precise housing for key rotational components. Its primary job is to hold bearings and gears in their exact positions, preventing any misalignment that could disrupt the transfer of torque from the rotation motor to the shank adapter.
Maintaining the integrity of this carrier is essential for the entire drifter's reliability. If the seating surfaces inside the carrier become worn, the gears or bearings it holds will start to move with play. This misalignment leads to inefficient drilling, excessive vibration, and can cause a chain reaction of premature failures in surrounding parts.
A damaged carrier is often identified during a full drifter rebuild. Symptoms to watch for during operation include grinding noises or a loose-feeling rotation chuck. When replacing, always inspect the associated bearings and seals, as a failure in one component often affects the others.
Applications
- Underground drilling jumbos
- Mining and tunneling
- Hydraulic control systems
- Rock drilling spare parts
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DD320-40 |
| Assembly | MAIN ASSEMBLY |
Used on machines
Brand
All Sandvik parts
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