Precision Spur / Helical Gear Rack

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Precision Spur / Helical Gear Rack Manufacturer - Yieh Chen

Based in Taiwan, Yieh Chen Machinery Co., Ltd. is a spur gear and helical gear | Precision Spur / Helical Gear Rack manufacturer with over 31 years of experience in gear industry.

With CNC gear machining, ISO certification and advanced software, Yieh Chen's high precision spur gears and helical gears are built with excellency.

Along with Spur Gears and Helical Gears, worm shafts, spiral bevel gears, bear boxes, gear pumps and gear racks are provided as well. All gears can be custom-made with innovative solutions to meet each customer's demands.


Precision Spur / Helical Gear Rack

Professionally Fabricated in Taiwan

Sixstar produce, grind and fabricate precision spur gear racks and helical gear racks of all kinds. We can customize racks as accessory to machines and CNC tools of different applications.

Custom drawings are welcomed for our evaluation. Sixstar experienced team is glad to be of your service.

Capability of Sixstar Gear Rack:
  • Grinding precision of JIS grade 2 (DIN 6, AGMA 12)
  • Rack teeth rollers are capable of M2-M14 process modulus and can fabricate one single workpiece up to 2 meters without joint.

Features

  • Various materials available.
  • Rectangular or round shape.
  • With or without heat treatment.
  • Customization is available.
  • Manufactured in many lengths and heights.
  • Ends capable to join with one another.

Specification

Spur (Straight) Gear Rack
  • Spur gear racks have the teeth perpendicular to rack length.
  • Converts rotary motion into linear motion to carry heavy loads.
Spur (Straight) Gear Rack
Dimension: mm
Module L Tooth No. A B B0 C D Hole No. B1 G1 G2 F C0 E G3
1.5 499.51 106 17 17 15.5 62.44 124.88 4 8 6 9.5 7 29.0 441.5 5.7
1.5 999.03 212 17 17 15.5 62.44 124.88 8 8 6 9.5 7 29.0 941.0 5.7
2 502.64 80 24 24 22 62.83 125.66 4 8 7 11 7 31.3 440.1 5.7
2 1005.28 160 24 24 22 62.83 125.66 8 8 7 11 7 31.3 942.7 5.7
3 508.95 54 29 29 26 63.62 127.23 4 9 10 15 9 34.4 440.1 7.7
3 1017.9 108 29 29 26 63.62 127.23 8 9 10 15 9 34.4 949.1 7.7
4 502.64 40 39 39 35 62.83 125.66 4 12 10 15 9 37.5 427.7 7.7
4 1005.28 80 39 39 35 62.83 125.66 8 12 10 15 9 37.5 930.3 7.7
5 502.65 32 49 39 34 62.83 125.66 4 12 14 20 13 30.1 442.4 11.7
5 1005.31 64 49 39 34 62.83 125.66 8 12 14 20 13 30.1 945 11.7
6 508.95 27 59 49 43 63.62 127.23 4 16 18 26 17 31.4 446.1 15.7
6 1017.9 54 59 49 43 63.62 127.23 8 16 18 26 17 31.4 955.0 15.7
8 502.64 20 79 79 71 62.83 125.66 4 25 22 33 21 26.6 449.5 19.7
8 1005.28 40 79 79 71 62.83 125.66 8 25 22 33 21 26.6 952 19.7
Material: S45C Grade: JIS 2 (DIN 6, AGMA 12)
Helical (Skew) Gear Rack
  • Runs quieter than the spur gear rack, especially at high speeds.
  • Helical rack & pinion has a higher contact ratio (the number of effective teeth engaged) than straight, which increases the load carrying capacity.
Helical (Skew) Gear Rack Dimension: mm
Module L L2 Tooth No. A B B0 C D Hole No. B1 G1 G2 F C0 E G3
1.5 500.00 6 100 17 17 15.5 62.50 125 4 8 6 9.5 7 31.7 436.6 5.7
1.5 1000.00 6 200 17 17 15.5 62.50 125 8 8 6 9.5 7 31.7 936.6 5.7
2 500.00 8.5 75 24 24 22 62.50 125 4 8 7 11 7 31.7 436.6 5.7
2 1000.0 8.5 150 24 24 22 62.50 125 8 8 7 11 7 31.7 936.6 5.7
3 500.00 10.3 50 29 29 26 62.50 125 4 9 10 15 9 35.0 430.0 7.7
3 1000.0 10.3 100 29 29 26 62.50 125 8 9 10 15 9 35.0 930.0 7.7
4 506.67 13.8 38 39 39 35 62.50 125 4 12 10 15 9 33.3 433.0 7.7
4 1000.0 13.8 75 39 39 35 62.50 125 8 12 10 15 9 33.3 933.4 7.7
5 500.00 17.4 30 49 39 34 62.50 125 4 12 14 20 13 37.5 425.0 11.7
5 1000.00 17.4 60 49 39 34 62.50 125 8 12 14 20 13 37.5 925.0 11.7
6 500.00 20.9 25 59 49 43 62.50 125 4 16 18 26 17 37.5 425.0 15.7
6 1000.0 20.9 50 59 49 43 62.50 125 8 16 18 26 17 37.5 925.0 15.7
8 480.00 28.0 18 79 79 71 60.00 120 4 25 22 33 21 120.0 240.0 17.7
8 960.00 28.0 36 79 79 71 60.00 120 8 25 22 33 21 120.0 720.0 17.7
Material: S45C Grade: JIS 2 (DIN 6, AGMA 12)

Applications

  • Machine tools, milling machines, drills, lathes, machine center, cutting machines, carpentry machines, welding machines, stone fabricating machines, etc.
  • Lift mechanisms / Guide mechanisms / Steering mechanisms, etc.
  • Ideal for working with heavy duty loads and motion.
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