Product overviewCHTM-DIN8 helical milled rack manufactured in S50C (non-heat-treated) with a right-hand helix angle of 19°31′42″. Milled tooth surface, quality class DIN 8. Designed for light to moderate torque transmission where economical precision is required, e.g. entry-level CNC machines, automatic doors and warehouse systems.
Technical dataUnit: mm
Tooth profile: Helical
Product code: CHTM
Module (M): 4
Teeth treatment: Milled
Quality (Q): DIN 8
Material: S50C (no heat treatment)
Length range (L): 960-1017.88
Length (L): 1000.00
L2: 14.2
No. of teeth (Z): 75
Width (B): 40
Height (A0): 39
Pitch line height (A1): 35
D: 62.5
I: 125
No. of bores (N°): 8
A: 12
ød1: 10
øD: 15
E: 9
D1: 33.3
I1: 933.4
ød2: 7.7
Chamfer (f): 2
Total pitch error (Fp): 0.060
Max feed force range (kN): ≦10
Max feed force (kN): 4.77
Weight (KG): 10.8
Right hand helix angle (β): 19°31′42″
Features / Technical specifications- Tooth profile: Helical
- Product code: CHTM
- Module (M): 4
- Teeth treatment: Milled
- Quality (Q): DIN 8
- Material: S50C
- Length range (L): 960-1017.88 mm
- Length (L): 1000.00 mm
- L2: 14.2 mm
- No. of teeth (Z): 75
- Width (B): 40 mm
- Height (A0): 39 mm
- Pitch line height (A1): 35 mm
- D: 62.5 mm
- I: 125 mm
- No. of bore (N°): 8
- A: 12 mm
- ød1: 10 mm
- øD: 15 mm
- E: 9 mm
- D1: 33.3 mm
- I1: 933.4 mm
- ød2: 7.7 mm
- Chamfer (f): 2 mm
- Total pitch error (Fp): 0.060
- Max feed force range (kN): ≦10
- Max feed force (kN): 4.77
- Weight: 10.8 KG
- Right hand helix angle (β): 19°31′42″