55019130 SHAFT SANDVIK

Precision Transmission Shaft for Heavy-Duty Rock Drilling Systems

The 55019130 SHAFT SANDVIK is a high-performance transmission component developed for use in advanced rock drilling and heavy machinery applications. This part is engineered to transfer rotational force reliably under extreme operating conditions such as high torque, continuous vibration, and abrasive environments commonly encountered in mining, quarrying, and tunneling operations.

Supplied by 3GEN Export as an OEM-standard solution, this shaft is manufactured to meet strict dimensional accuracy and durability requirements, ensuring stable operation and long service life. With worldwide delivery available within 5 working days, 3GEN Export supports uninterrupted productivity for professional operators across global markets.

Functional Role in Drilling Equipment

This transmission shaft plays a central role in converting and transferring rotational energy between internal assemblies of rock drilling units. Its splined structure allows for secure engagement with mating components, maintaining precise alignment and minimizing power loss during operation.

By maintaining mechanical stability under load, this component contributes directly to smoother drilling performance and reduced stress on surrounding parts.

Structural Design and Engineering

Manufactured from high-strength alloy steel, the shaft is produced using advanced CNC machining processes to ensure accurate spline geometry and consistent surface finish. Controlled heat treatment improves wear resistance while preserving internal toughness, allowing the part to perform reliably under cyclic loads.

Key structural characteristics include:

• Precision internal spline configuration

• Balanced cylindrical profile

• Machined grooves for accurate positioning

• Surface finish optimized for reduced friction

These design elements help extend operational life while supporting consistent torque transmission.

Application Areas

This shaft is commonly installed in hydraulic and mechanical drilling systems used in:

• Underground mining operations

• Surface drilling rigs

• Quarry production lines

• Tunneling equipment

• Heavy construction drilling machinery

Its robust construction makes it suitable for continuous-duty applications where reliability is critical.

Compatible SANDVIK Equipment

This part is used across multiple SANDVIK rock drilling platforms, including:

• HL-series rock drills

• RD-series hydraulic drifters

• Selected SANDVIK drilling units for surface and underground use

Model compatibility may vary depending on machine configuration and production year. Technical verification prior to installation is recommended.

Technical Overview

• Part Number: 55019130 / 550 191 30

• Component Type: Transmission Shaft

• Spline Design: Internal precision splines

• Material: High-grade alloy steel

• Manufacturing Method: CNC machining

• Heat Treatment: Surface hardened

• Application Area: Rock drilling transmission systems

Weight Information

• Approximate Weight: 4.8 kg

The optimized mass supports mechanical balance and reduces vibration during rotation, contributing to smoother system performance.

Installation and Service Considerations

For best results, proper installation is essential. During assembly:

• Ensure mating splines are clean and lubricated

• Verify axial and radial alignment

• Inspect adjacent components for wear

• Follow recommended torque specifications

Routine inspection during scheduled maintenance helps prevent unexpected downtime.

Operational Advantages

Using a correctly manufactured transmission shaft provides:

• Stable and efficient torque transfer

• Reduced vibration and mechanical noise

• Improved equipment reliability

• Extended service intervals

• Lower long-term maintenance costs

These benefits are especially valuable in high-output drilling environments.

3GEN Export – OEM Supply with Global Reach

3GEN Export supplies heavy machinery spare parts manufactured to OEM standards for international markets. By sourcing this component through us, customers benefit from:

• Consistent quality control

• Export-grade packaging

• Fast worldwide shipping

• Delivery within 5 working days

• Professional logistics support

Our focus is on keeping your machinery operational without delays.

Global Distribution Network

This transmission component is supplied by 3GEN Export to customers in:

• Europe

• Middle East

• Africa

• Asia

• North and South America

Our logistics network ensures fast and reliable delivery wherever your operations are located.

Long-Term Value

Selecting a correctly engineered transmission shaft protects the overall drilling system by reducing wear on adjacent components. This translates into improved uptime, predictable maintenance schedules, and lower operating costs over the life of the equipment.

Final Summary

The 55019130 SHAFT SANDVIK is a precision-machined transmission component designed for demanding rock drilling environments. Its durable construction, accurate spline geometry, and balanced design make it a dependable choice for professional drilling operations.

Backed by 3GEN Export as an OEM supplier and delivered globally within 5 working days, this part offers reliability, performance, and logistical efficiency in one complete solution.