Product overviewHelical-tooth ground rack CHTGH08010-DIN6 manufactured in S50C. Right-hand helix angle 19°31'42". Teeth hardened to HRC50–55 and ground on tooth surfaces and on all sides after hardening. Total pitch error Fp /960 ≤ 0.040 mm (measured at 25°C). Suitable for precision linear transmission in machine tools and automation systems.
Technical data (table)Tooth profile: Helical
Product code: CHTGH
Module (M): 8
Teeth treatment: Teeth ground
Heat treatment: Hardened (induction)
Quality (Q): DIN 6
Material: S50C
Length range (L): 960-1017.88 mm
Length (L): 960.00 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 mm
No. of bore (N°): 8
A: 25 mm
ød1: 22 mm
øD: 33 mm
E: 21 mm
D1: 120 mm
I1: 720 mm
ød2: 19.7 mm
Chamfer (f): 4 mm
Total pitch error (Fp): 0.040 mm
Max feed force range (kN): >100
Max feed force (kN): 117.68
Weight (kg): 41.0
Right-hand helix angle (β): 19°31'42"
UnitUnit: mm
Features / technical specifications- Tooth profile: Helical
- Product code: CHTGH
- Module (M): 8
- Teeth treatment: Teeth ground
- Heat treatment: Hardened (induction), tooth hardness HRC50–55
- Quality (Q): DIN 6
- Material: S50C medium carbon steel
- Length range (L): 960–1017.88 mm
- Example length (L): 960.00 mm
- L2: 28.0 mm
- No. of teeth (Z): 36
- Width (B): 79 mm
- Height (A0): 79 mm
- Pitch line height (A1): 71 mm
- Mounting and bore details: D=60 mm, I=120 mm, N° of bores=8, ød1=22 mm, øD=33 mm, E=21 mm, D1=120 mm, I1=720 mm, ød2=19.7 mm
- Chamfer (f): 4 mm
- Total pitch error (Fp): 0.040 mm (Fp/960 ≤ 0.040 mm at 25°C)
- Max feed force: 117.68 kN (range >100 kN)
- Weight: 41.0 kg (example)
- Right-hand helix angle (β): 19°31'42"
- Teeth ground and ground on all sides after hardening