Starter Gearbox Shaft TB070119

OEM Replacement Starter Gearbox Shaft for Turbine Starting Systems and Industrial Power Equipment

Product Overview

The Starter Gearbox Shaft TB070119 is a precision-machined power transmission component used in turbine starter gearboxes, engine starting systems, and industrial rotating equipment. The shaft plays a critical role in transferring torque from the starter motor to the gearbox assembly, enabling reliable engine or turbine startup operations.

During operation, starter gearbox shafts are subjected to high torque loads, sudden acceleration forces, cyclic stresses, and repeated startup sequences. To ensure long service life and dependable performance, the shaft must be manufactured from high-strength alloy steel and produced with strict dimensional accuracy.

At Dawopu, we manufacture OEM-quality Starter Gearbox Shafts engineered for gas turbines, steam turbines, diesel engines, marine propulsion systems, power generation equipment, and industrial machinery. Our advanced machining and heat-treatment capabilities ensure superior strength, wear resistance, and operational reliability.

Function of the Starter Gearbox Shaft

The TB070119 Starter Gearbox Shaft performs several essential functions:

• Transfers rotational power from the starter system
• Drives gearbox internal gear assemblies
• Enables turbine and engine startup operations
• Maintains drivetrain alignment
• Supports torque transmission under high loads
• Reduces power loss within the gearbox system
• Ensures reliable startup performance

The shaft is a key component in maintaining efficient and dependable starting system operation.

Product Features

High Torque Capacity

Designed to withstand heavy startup loads and torque transmission requirements.

Precision Machining

Manufactured with tight dimensional tolerances for accurate fitment.

Excellent Wear Resistance

Optimized material selection and heat treatment improve durability.

Superior Fatigue Strength

Suitable for repeated startup cycles and long-term operation.

High Structural Stability

Maintains alignment and rotational accuracy under demanding conditions.

Long Service Life

Engineered for reliable operation in industrial and turbine applications.

Technical Specifications

Dimensions and specifications can be customized according to OEM drawings, samples, or customer requirements.

Material Options

42CrMo Alloy Steel

Benefits:

• High tensile strength
• Excellent toughness
• Outstanding fatigue resistance

AISI 4140 Alloy Steel

Benefits:

• Superior wear resistance
• Excellent hardenability
• Long service life

20CrMnTi Alloy Steel

Benefits:

• Ideal for carburizing applications
• High surface hardness
• Strong impact resistance

17CrNiMo6 Alloy Steel

Benefits:

• Excellent core strength
• Superior gear and shaft performance
• Suitable for heavy-duty transmission systems

Heat Treatment Options

To maximize durability and transmission performance, Dawopu offers:

• Carburizing
• Quenching and Tempering
• Induction Hardening
• Case Hardening
• Precision Grinding
• Shot Peening

Typical hardness range:

• Surface Hardness: 58–62 HRC
• Tough Core Structure for shock resistance

Manufacturing Process

The TB070119 Starter Gearbox Shaft is manufactured through advanced production procedures:

1. Alloy Steel Material Selection
2. Forging or Bar Stock Preparation
3. CNC Turning
4. Spline Machining
5. Gear Interface Machining
6. Heat Treatment
7. Precision Grinding
8. Dynamic Balance Verification
9. Quality Inspection
10. Final Approval

Applications

Gas Turbine Starting Systems

Transfers power during turbine startup operations.

Steam Turbine Auxiliary Systems

Used in starter gearbox assemblies and drive systems.

Diesel Engine Starting Equipment

Supports reliable engine startup functions.

Marine Propulsion Systems

Installed in marine engine starter drive assemblies.

Power Generation Equipment

Used in industrial turbine and generator starting mechanisms.

Industrial Gearbox Systems

Suitable for heavy-duty power transmission applications.

Aerospace Ground Support Equipment

Used in turbine starter and auxiliary drive systems.

Dawopu Manufacturing Capability

Dawopu specializes in manufacturing precision transmission components and rotating equipment parts.

Our capabilities include:

• CNC Turning
• CNC Milling
• Spline Cutting
• Gear Machining
• Heat Treatment
• Precision Grinding
• Dynamic Balancing
• CMM Inspection
• Reverse Engineering
• OEM & ODM Manufacturing

We manufacture according to:

• OEM drawings
• Technical specifications
• Customer samples
• Reverse-engineered components

Quality Assurance

Every TB070119 Starter Gearbox Shaft undergoes strict inspection procedures:

• Material certification verification
• Chemical composition testing
• Hardness inspection
• Spline profile measurement
• Runout testing
• Dimensional verification
• Surface finish inspection
• Non-destructive testing
• Final quality approval

These procedures ensure reliable performance in demanding industrial environments.

Why Choose Dawopu

• OEM-quality replacement components
• Premium alloy steel materials
• Advanced machining technology
• Strict quality control system
• Competitive factory pricing
• Fast production lead times
• Global export experience
• Professional engineering support

Conclusion

The TB070119 Starter Gearbox Shaft is a critical transmission component designed for turbine starting systems, industrial gearboxes, and power generation equipment. Manufactured from high-strength alloy steel and produced using advanced machining and heat-treatment technologies, Dawopu provides durable replacement shafts that deliver reliable torque transmission, exceptional wear resistance, and long-term operational performance.

Our OEM and custom-engineered shaft solutions are trusted across turbine, marine, industrial, and energy sectors worldwide.