51206522 / 512 065 22 GEAR DRIVE INGERSOLL RAND

Heavy-Duty Drive Gear for Rock Drilling Power Transmission

The 51206522 / 512 065 22 GEAR DRIVE INGERSOLL RAND is a precision-machined power transmission component engineered for high-load rotary and percussion drilling systems manufactured by Ingersoll Rand.

This gear drive is responsible for transferring torque from the drive assembly to the rotation system, ensuring consistent energy delivery to the drilling mechanism. In real-world operations—where vibration, shock loads, dust, and continuous duty cycles are unavoidable—this component becomes one of the most critical elements inside the drivetrain.

At 3GEN Export, we supply this part as an OEM-standard replacement, manufactured to original dimensional references and performance tolerances. We are not a branded distributor. We are an OEM supplier, delivering globally in 5 working days.

What the 51206522 Gear Drive Actually Does

Inside hydraulic rock drills and crawler-mounted rigs, the 51206522 GEAR DRIVE INGERSOLL RAND functions as the mechanical bridge between rotational input and output torque.

Its splined inner bore locks directly onto the drive shaft, while the external gear teeth mesh with adjacent transmission components. This design allows:

• Smooth torque transfer

• Stable rotational speed

• Reduced backlash

• Controlled vibration propagation

Without a properly manufactured gear drive, drilling accuracy drops, wear accelerates, and power losses increase dramatically.

Design Overview and Machining Quality

From the images provided, this gear drive features:

• Precision-cut straight gear teeth

• Hardened steel body

• Internal spline profile for positive shaft engagement

• Polished collar surface for accurate seating

• Balanced geometry for vibration control

Each 51206522 / 512 065 22 GEAR DRIVE INGERSOLL RAND supplied by 3GEN Export is CNC-machined and heat-treated to ensure:

• High torsional strength

• Excellent tooth surface durability

• Resistance to micro-fracturing under impact loads

• Long-term dimensional stability

This is not a generic gear. It is produced specifically for heavy rock drilling environments.

Material Engineering

The component is manufactured from high-grade alloy steel selected for:

• High fatigue resistance

• Superior load-bearing capacity

• Excellent hardness after thermal treatment

• Controlled elasticity under shock conditions

After machining, the gear teeth undergo surface finishing to minimize friction and improve meshing efficiency with adjacent drivetrain parts.

This ensures the 51206522 GEAR DRIVE INGERSOLL RAND performs reliably even during extended drilling cycles in abrasive conditions.

Typical Applications

This gear drive is commonly installed in:

• Hydraulic rock drill rotation assemblies

• Percussion transmission modules

• Feed beam drive systems

• Rotary head gearboxes

• Drilling carriage drivetrains

It is designed for equipment operating in:

• Surface mining

• Underground mining

• Quarry operations

• Tunnel excavation

• Foundation drilling

Anywhere rotational power must be delivered consistently under extreme load, this gear drive plays a central role.

Compatible INGERSOLL RAND Machine Series

Based on drivetrain architecture and historical usage, the 51206522 / 512 065 22 GEAR DRIVE INGERSOLL RANDis typically found in:

• YH80

• YH70

• YH65

Exact placement may vary depending on machine revision.

If you share your model or serial number, 3GEN Export can confirm compatibility before shipment.

Technical Specifications (Typical)

While final dimensions depend on configuration, standard characteristics include:

• Part Numbers: 51206522 / 512 065 22

• Component Type: Drive Gear

• Material: Heat-treated alloy steel

• Inner Profile: Precision spline

• Outer Profile: Straight gear teeth

• Manufacturing Method: CNC machining + thermal hardening

• Function: Torque transmission

• Operating Environment: Heavy rock drilling systems

• Estimated Weight: approx. 3.2 kg

All units are produced according to OEM reference drawings for direct replacement.

Installation Recommendations

For best performance:

1. Clean spline shaft thoroughly

2. Apply assembly lubricant

3. Align spline carefully before seating

4. Press or slide gear evenly into position

5. Verify gear mesh alignment

6. Perform initial lubrication cycle

Never force-fit at an angle. Misalignment can damage both the gear and mating components.

Why Professionals Choose 3GEN Export

3GEN Export specializes in OEM-standard heavy machinery spare parts.

We provide:

• Precision manufacturing

• Industrial-grade materials

• Dimensional inspection before dispatch

• Export-ready packaging

• Global shipping in 5 working days

• Technical compatibility support

We do not sell branded factory items. Instead, we manufacture high-quality replacement components engineered to perform at original operational standards.

Operational Advantages

Using the 51206522 GEAR DRIVE INGERSOLL RAND from 3GEN Export delivers:

• Stable torque transfer

• Reduced drivetrain vibration

• Extended gearbox lifespan

• Improved drilling consistency

• Lower maintenance downtime

• Predictable long-term performance

This component directly influences drilling efficiency and machine reliability.

Packaging and Worldwide Delivery

Each gear drive is individually protected with corrosion-resistant wrapping and impact-safe packaging.

Orders are dispatched globally with tracking provided.

Standard delivery time: 5 working days worldwide.

Summary

The 51206522 / 512 065 22 GEAR DRIVE INGERSOLL RAND is a critical drivetrain component designed to transmit rotational power inside heavy rock drilling systems. Built from hardened alloy steel and machined to exact tolerances, it ensures reliable torque delivery under extreme operating conditions.

Supplied by 3GEN Export as an OEM replacement, this gear drive offers durability, precision, and fast international availability—keeping your drilling equipment productive without delays.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.