Steel (En8)
Stainless Steel
Delrin
Pitches
0.25mod – 8mod
96DP – 6DP
Pressure Angle
20°
Length
Max : 2000mm
Notes
Spur and Helical Tooth Forms.
Racks
Pitches
0.25mod – 8mod
96DP – 6DP
Pressure Angle
20°
Length
Max : 2000mm
Notes
Spur and Helical Tooth Forms.
Racks are crucial components in mechanical systems that convert rotational motion into linear motion. They are essentially a straight, toothed bar that works in conjunction with a pinion (a small gear) to produce the desired movement. Racks are widely used in various applications, including in steering mechanisms, machine tools, and material handling systems. Understanding the materials, sizes, and features of racks is key to selecting the right one for your specific needs.
Racks are typically manufactured from a variety of materials, each chosen for its suitability for different operational environments. The standard materials commonly used for manufacturing racks include:
The pitch and pressure angle are critical specifications for racks, determining how they interact with the pinion and how effectively they transmit motion. The following are the standard specifications for racks:
The pressure angle is crucial for ensuring the smooth operation and meshing of the teeth between the rack and pinion. The pitch defines the spacing between the teeth, with higher values corresponding to finer teeth and greater precision.
Racks come in various lengths and tooth forms to suit different mechanical systems:
Spur racks are commonly used in systems where the motion is primarily linear, while helical racks are designed for smoother, quieter operation due to their angled teeth, which engage gradually compared to spur gears.
In addition to standard racks, we offer the ability to manufacture non-standard racks according to your specifications. Whether you need a custom tooth form, size, or material, racks can be produced per your drawing or Technical Request Form.
We offer both cut racks (which are precision-machined) and moulded racks (which are molded to shape for cost-effective solutions). Moulded Hostaform racks are especially useful in applications where less torque is required, offering an economical alternative while still providing satisfactory performance.
We offer a wide range of racks in both Metric and Imperial sizes, with options for both spur and helical tooth forms. Standard sizes include:
For heavier-duty applications or those requiring longer lengths, custom racks can be produced upon request.
Racks are used in a variety of applications where precise linear motion is required. Some common uses of racks include:
Racks are essential components for converting rotary motion to linear motion in various applications. Available in materials such as Steel (En8), Stainless Steel, and Delrin, racks can be customized in terms of pitches, pressure angles, and lengths to meet the specific needs of your system. With options for both spur and helical tooth forms, racks can provide efficient, reliable motion in both light-duty and heavy-duty systems. Whether you need standard or custom racks, we offer a range of solutions tailored to your requirements.