Classic Series, Helical Teeth

SLHCM-C Racks

Helical Classic series racks are available with metric modules ranging from 1 to 6. They are made of C45 steel, induction hardened and tempered. Teeth are ground to DIN 3962 class 6 precision and given tip relief.

Horizontal Tabs

Overview

Performance data:

Available Modules: 1, 1.5, 2, 2.5, 3, 4, 5, and 6
Available Lengths: 500mm, 1000mm,  1500mm and 2000mm
Other lengths upon request.
Maximum Tangential Force: ? N

Typical Applications:

  • General Automation.

Advantages:

  • Easier installation, due to a better tolerance to vertical misalignments.
Specifications

Rack

Material: C45
Tooth: Helical, ground, with tip-relief.
Induction hardened and tempered, HRC 58-60
Pressure angle (α): 20°
Helix angle (β): 19°31’42”, right-handed
Pitch error: Module 1-3: fpt=8 µm, cumulative Fp1000=35 µm
Module 4-6: fpt=9 µm, cumulative Fp1000=38 µm
Quality: 6 DIN 3962/63/67

Pinion

Material: 18CrNiMo5.
Tooth: Helical, ground. Case hardened
and tempered, HRC 60-62
With tip-relief and crowning
Pressure angle (α): 20°
Helix angle (β): 19°31’42”, left-handed
Faces: All faces ground, Ra ≤ 0.8 µm
Quality: 6 DIN 3962/63/67
Module Number of Teeth
M1 18, 20, 22, 24, 25, 27, 30, 32, 35
M1.5 18, 20, 22, 24, 25, 27, 30, 32, 35
M2 16, 18, 20, 21, 22, 24, 25, 26, 28, 30
M2.5 16, 18, 20, 21, 22, 24, 25, 26, 28, 30
M3 18, 20, 21, 22, 24, 25, 26, 28, 30
M4 18, 20, 21, 22, 24, 26
M5 18, 20, 21, 22, 24, 26
M6 18, 20, 21, 22, 24, 26
Dimensions
SLHC Classic Series Dimensions
Order Reference Module L L1 b Z Pt H HP F L2 d3 L3 L4 L5 n2 H1 d1 d2 c
SLHCM-C-0100-S 1 500.0 499.998 19 150 3.333 19.0 183.00 2 440.121 5.7 125 36.68 69.24 4 8 7 11 7
SLHCM-C-0100-M 1 1000.0 999.999 19 300 3.333 19.0 183.00 2 940.121 5.7 125 36.68 69.24 8 8 7 11 7
SLHCM-C-0150-L 1 1500.0 1499.998 19 450 3.333 19.0 183.00 1.5 1440.121 5.7 125 36.68 69.24 12 8 7 11 7
SLHCM-C-0150-S 1.5 500.0 499.999 19 100 5.000 19.0 17.53 1.5 440.121 5.7 125 36.68 69.24 4 8 7 11 7
SLHCM-C-0150-M 1.5 1000.0 999.999 19 200 5.000 19.0 17.53 1.5 940.121 5.7 125 36.68 69.24 8 8 7 11 7
SLHCM-C-0200-L 1.5 1500.0 1499.998 19 300 5.000 19.0 17.53 1.5 1440.121 5.7 125 36.68 69.24 12 8 7 11 7
SLHCM-C-0200-S 2 500.0 499.999 24 75 6.667 24.0 223.00 2 436.575 5.7 125 40.22 71.01 4 8 7 11 7
SLHCM-C-0200-M 2 1000.0 999.999 24 150 6.667 24.0 223.00 2 936.575 5.7 125 40.22 71.01 8 8 7 11 7
SLHCM-C-0200-L 2 1500.0 1499.998 24 225 6.667 24.0 223.00 2 1436.574 5.7 125 40.22 71.01 12 8 7 11 7
SLHCM-C-0250-X 2 2000.0 1999.998 24 300 6.667 24.0 223.00 2 1936.574 5.7 125 40.22 71.01 16 8 7 11 7
SLHCM-C-0250-S 2.5 500.0 499.999 29 60 8.333 29.0 26.53 2 430.028 7.7 125 45.28 72.79 4 9 10 15 9
SLHCM-C-0250-M 2.5 1000.0 999.999 29 120 8.333 29.0 26.53 2 930.028 7.7 125 45.28 72.79 8 9 10 15 9
SLHCM-C-0250-L 2.5 1500.0 1499.998 29 180 8.333 29.0 26.53 2 1430.028 7.7 125 45.28 72.79 12 9 10 15 9
SLHCM-C-0300-X 2.5 2000.0 1999.998 29 240 8.333 29.0 26.53 2 1930.027 7.7 125 45.28 72.79 16 9 10 15 9
SLHCM-C-0300-S 3 500.0 499.999 29 50 10.000 29.0 263.00 2 430.028 7.7 125 45.28 72.79 4 9 10 15 9
SLHCM-C-0300-M 3 1000.0 999.999 29 100 10.000 29.0 263.00 2 930.028 7.7 125 45.28 72.79 8 9 10 15 9
SLHCM-C-0300-L 3 1500.0 1499.998 29 150 10.000 29.0 263.00 2 1430.028 7.7 125 45.28 72.79 12 9 10 15 9
SLHCM-C-0400-X 3 2000.0 1999.998 29 200 10.000 29.0 263.00 2 1930.027 7.7 125 45.28 72.79 16 9 10 15 9
SLHCM-C-0400-S 4 506.7 506.666 39 38 13.333 39.0 353.00 3 433.000 7.7 125 47.13 76.33 4 12 10 15 9
SLHCM-C-0400-M 4 1000.0 999.999 39 75 13.333 39.0 353.00 3 933.395 7.7 125 47.13 76.33 8 12 10 15 9
SLHCM-C-0400-L 4 1506.7 1506.665 39 113 13.333 39.0 353.00 3 1440.061 7.7 125 47.13 76.33 12 12 10 15 9
SLHCM-C-0500-X 4 2000.0 1999.998 39 150 13.333 39.0 353.00 3 1933.394 7.7 125 47.13 76.33 16 12 10 15 9
SLHCM-C-0500-S 5 500.0 499.999 39 30 16.667 49.0 344.00 3 432.095 11.7 125 54.88 79.88 4 12 14 20 13
SLHCM-C-0500-M 5 1000.0 999.999 39 60 16.667 49.0 344.00 3 932.095 11.7 125 54.88 79.88 8 12 14 20 13
SLHCM-C-0500-L 5 1500.0 1499.998 39 90 16.667 49.0 344.00 3 1425.000 11.7 125 54.88 79.88 12 12 14 20 13
SLHCM-C-0600-X 5 2000.0 1999.998 39 120 16.667 49.0 344.00 3 1925.000 11.7 125 54.88 79.88 16 12 14 20 13
SLHCM-C-0600-S 6 500.0 499.999 49 25 20.000 59.0 434.00 3 425.000 15.7 125 58.42 83.42 4 16 18 26 17
SLHCM-C-0600-M 6 1000.0 999.999 49 50 20.000 59.0 434.00 3 925.000 15.7 125 58.42 83.42 8 16 18 26 17
SLHCM-C-0600-L 6 1500.0 1499.998 49 75 20.000 59.0 434.00 3 1425.000 15.7 125 58.42 83.42 12 16 18 26 17
SLHCM-C-0000-X 6 2000.0 1999.998 49 100 20.000 59.0 434.00 3 1925.000 15.7 125 58.42 83.42 16 16 18 26 17