Helical rack and pinion CHTM08010-DIN8

linear

Overview

• Helical milled rack
• Product code: CHTM
• Module (M): 8
• Material: S50C (no heat treatment)
• Tooth treatment: milled
• Quality: DIN 8
• Right-hand helix angle (β): 19°31'42"
• Standard length: 960.00 mm (range 960–1017.88 mm)

Technical data

• Length (L): 960.00 mm
• Length range (L): 960–1017.88 mm
• L2: 28.0 mm
• No. of teeth (Z): 36
• Width (B): 79 mm
• Height (A0): 79 mm
• Pitch line height (A1): 71 mm
• D: 60 mm
• I: 120
• No. of bores: 8
• A: 25 mm
• ød1: 22 mm
• øD: 33 mm
• E: 21 mm
• D1: 120 mm
• I1: 720
• ød2: 19.7 mm
• Chamfer (f): 4 mm
• Total pitch error (Fp): 0.060 mm
• Max feed force range: 10–30 kN
• Max feed force: 19.45 kN
• Weight: 41.0 kg
• Unit: mm

Applications
Designed for light-load, low-torque linear drive applications where cost-efficiency is required. Typical uses include economical CNC machines, automatic doors, material handling and storage systems, and other mechanisms requiring smooth helical engagement with reduced noise compared with straight-tooth racks.

Features / Summary

• Helical milled teeth for improved meshing behavior
• Manufactured from S50C without heat treatment for economic applications
• Precision class: DIN 8, total pitch error ≤ 0.060 mm/m
• Right-hand helix 19°31'42" for smoother engagement
• Standard length 960.00 mm (range 960–1017.88 mm)
• Approx. weight: 41.0 kg; max feed force ≈ 19.45 kN