Precision Milled High Frequency Rack Pinion Gear DIN 9 Grade

Type:
Spur Rack
Module:
M2
In stock and ready for shipping

Product Information

High precision rack pinion gears are manufactured using precision milling technology and meet DIN 9 grade accuracy standards. They are suitable for high-frequency and high-load transmission scenarios.

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CNC Pinion Gear Features

  • The rack pinion gear tooth shape and pitch strictly meet the DIN 9 grade precision requirements to ensure smooth transmission and low noise.

  • High-strength alloy steel or stainless steel is selected, and heat treatment is performed to improve hardness and wear resistance.

  • CNC milling machines and high-performance tools are used to ensure tooth surface finish and dimensional accuracy.

  • Suitable for high-demand fields such as precision machinery, automation equipment, aerospace, etc.

Specification parameter of hardened rack DIN 9

Click the download button to get the specification sheet of the DIN 9 rack and pinion gear.

Specification parameter of hardened rack DIN 9

Custom Gear Rack Specifications

Specification Value
Type Spur Rack/Helical Rack
Module 2/3/4/5/6
Length Longest 4 meters without joint
Gear Grinding Accuracy German Standard DIN 9
Material C45
Hardness HRC50-55
Heat Treatment High Frequency Quenching of Teeth
Color Black, Zinc plated, etc.

Accuracy Comparison

hardened rack DIN 6

GEAR RACK DIN 6

Higher precision, suitable for applications with high precision requirements. Commonly used in high-precision mechanical equipment, such as CNC machine tools.
linear rack DIN 8 hardness comparison

GEAR RACK DIN 8

Medium precision, suitable for general mechanical transmission systems. Widely used in general mechanical equipment and automation equipment.
hardened rack DIN 9

GEAR RACK DIN 9

Relatively low, suitable for applications with low precision requirements. Suitable for applications with high load-bearing capacity requirements but relatively low precision requirements, such as heavy machinery.

Spur Gear Rack vs Helical Gear Rack

Tooth Design

Spur gear rack: The tooth shape is straight, the tooth line is parallel to the axis, and the design is simple.
Helical gear rack: The tooth shape is spiral, the tooth line is at a certain angle to the axis, and the design is complex.

Transmission Performance

Spur gear rack: High transmission efficiency, but high noise, suitable for low speed and light load.
Helical gear rack: Smooth transmission, low noise, suitable for high speed and high load.

Axial Force

Spur gear rack: No axial force is generated, and the bearing design is simple.
Helical gear rack: Axial force is generated due to the helix angle, and additional bearings are required for balancing.

How to Maintenance of CNC Pinion Gear?

Rack Pinion Gear Clean Regularly

Clean Regularly

Regularly clean dust, metal chips and other contaminants from the surface of the rack and pinion gear to prevent foreign matter from entering the meshing area.
Rack Pinion Gear Lubricating

Lubricating

Select grease or oil according to the operating conditions (such as load, speed, temperature) to ensure that the lubricant has good anti-wear and anti-oxidation properties.
Rack Pinion Gear Inspection Wear

Check for Wear

Inspect the tooth surface for wear, pitting, flaking or cracks.
Rack Pinion Gear Load

Prevent Overload

Apply reasonable load to ensure that the rack pinion gear work within the designed load range to avoid tooth breakage or deformation caused by overload.
Rack Pinion Gear Anti Rust Treatment

Anti-Rust Treatment

In humid or corrosive environments, take moisture-proof and anti-corrosion measures.
Rack Pinion Gear Installation Status

Check the Installation Status

Regularly check whether the mounting bolts of the rack and pinion are loose to ensure they are secure.

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