Products

helical gears

Helical Gears

Different with spur gears, which feature teeth that are parallel to the axis of the gear, helical gears have teeth that are cut at an angle. During the engagement of the teeth, contact begins at one end of the tooth, and then spreads gradually throughout rotation, until full mesh is achieved. The teeth of the helical gears then gradually exit mesh in the same manner.The benefit of helical gears is that this gradual engagement results in smoother and quieter gear operation, as compared to spur gears.


Product Specifications:

MaterialC45,1045,42CrMnTi,20CrMnTi,2HT200,HT250,QT400-18,QT400-15,Acetal/Delrin,Alloy,Steel,Aluminum,Brass, Bronze, Carbon Steel, Ductile Iron, Gray Cast Iron, Nylo, Plastic, Phenolic, Polycarbonate, Polyester, Stainless Steel etc.
Modulus0.5-25
AccuracyDIN Class 6, ISO/GB Class 6, AGMA Class 13, JIS Class 2
StandardDIN, ISO/GB, AGMA, JIS
Heat treatmentQuenching and tempering, gear teeth induction quenching, nitriding, carburizing
Applicationautomotive, electronics, textiles, printing, packaging, medical equipment, food processing ,wind power, chemical, and pneumatics
Shaft lengthMax 1600mm.

Capabilities of Gears:

Item

Helical gear

Milled

Shaped

Ground

Max O.D.

1600mm

Max Face Width(mm)

500

Helix Angle

15°,21.5°,35°,45°

Max DP

1

3.18

Max Module(mm)

25

8

AGMA/ DIN Level

DIN Class 8

DIN Class 6

Tooth Finish

Ra 3.2

Ra 0.6

Max Helix Angle

±22.5°

±45°

Helical Gears
helical gears
helical gears