Helical rack and pinion CHTGH02505-DIN6

groundprecisionlinear

Product overview
CHTGH02505-DIN6 is a helical-tooth ground rack manufactured in S50C with teeth hardened to HRC50-55 and ground on tooth surfaces and on all faces after hardening. Right-hand helix angle 19°31'42". Manufactured to DIN 6 precision with total pitch error Fp = 0.032 mm. Designed for high-precision, high-torque linear transmission in industrial automation and machine tools.

Technical data

• Product code: CHTGH
• Model / series: CHTGH02505-DIN6
• Tooth profile: Helical
• Module (M): 2.5
• Number of teeth (Z): 60
• Length (L): 500.00 mm (range 480–508.94 mm)
• Width (B): 24 mm
• Height (A0): 24 mm
• Pitch line height (A1): 21.5 mm
• Material: S50C
• Heat treatment: Hardened (teeth HRC50-55)
• Teeth treatment: Teeth ground
• Quality: DIN 6
• Right-hand helix angle (β): 19°31'42"
• Total pitch error (Fp): 0.032 mm
• Chamfer (f): 2 mm
• Max feed force range: 10–30 kN
• Max feed force: 10.94 kN
• Weight: 2.0 kg
• No. of bores: 4 (ød1: 7 mm, øD: 11 mm, ød2: 5.7 mm)
• Other dimensions: D: 62.5 mm, I: 125 mm, A: 9 mm, D1: 31.7 mm, I1: 436.6 mm, L2: 8.5 mm, E: 7 mm
• Unit: mm

Features / specifications

• High-precision DIN 6 ground rack suitable for demanding linear drives
• Hardened teeth (HRC50-55) with tooth grinding to reduce wear
• Right-hand helix improves contact distribution and reduces noise compared with straight racks
• Total pitch error controlled to 0.032 mm for accurate positioning
• Compatible with CNC machines, machine tools, laser cutters, bending machines, gantry systems and robotic axes