
SPUR GEAR
Spur gears are the most easily visualized common gears that transmit motion between two parallel shafts. Because of their shape, they are classified as a type of cylindrical gears. Since the tooth surfaces of the gears are parallel to the axes of the mounted shafts, there is no thrust force generated in the axial direction. Also, because of the ease of production, these gears can be made to a high degree of precision. On the other hand, spur gears have a disadvantage in that they easily make noise. Generally speaking, when two spur gears are in mesh, the gear with more teeth is called the “gear” and the one with the smaller number of teeth is called the “pinion”.
The unit to indicate the sizes of spur gears is commonly stated, as specified by ISO, to be “module”. In recent years, it is usual to set the pressure angle to 20 degrees. In commercial machinery, it is most common to use a portion of an in-volute curve as the tooth profile.
Even though not limited to spur gears, profile shifted gears are used when it is necessary to adjust the center distance slightly or to strengthen the gear teeth. They are produced by adjusting the distance between the gear cutting tool called the hobbing tool and the gear in the production stage. When the shift is positive, the bending strength of the gear increases, while a negative shift slightly reduces the center distance. The backlash is the play between the teeth when two gears are meshed and is needed for the smooth rotation of gears. When the backlash is too large, it leads to increased vibration and noise while the backlash that is too small leads to tooth failure due to the lack of lubrication.
All HOWMECH spur gears have an in-volute tooth shape. In other words, they are in-volute gears using part of the in-volute curve as their tooth forms. Looking generally, the in-volute shape is the most wide-spread gear tooth form due to, among other reasons, the ability to absorb small center distance errors, easily made production tools simplify manufacturing, thick roots of the teeth make it strong, etc. Tooth shape is often described as a specification in drawing of a spur gear as indicated by the height of teeth. In addition to standard full depth teeth, extended addendum and stub tooth profiles exist.
HI-GSG T1
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T3
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T5
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T7
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 25 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T9
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T11
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 10 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T13
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 10 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T15
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | IS 2707
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 20 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
*ENGINEERING DRAWING WITH DETAILS WILL BE PROVIDED BY CUSTOMER
HI-GSG T2
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T4
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T6
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T8
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | BRASS
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 5 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T10
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 10 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T12
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 10 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T14
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | IS 2707
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 20 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
HI-GSG T16
GEAR TEETH TYPE: STANDARD FULL DEPTH
PRESSURE ANGLE: 20 DEGREE INVOLUTE
MATERIAL: EN - 8 | EN - 18 | EN - 18A | EN - 19 | EN - 19A | EN - 24 | IS 2707
HEAT TREATMENT: CARBURIZED | FLAME HARDENING | VOLUME HARDENING
TOOTH HARDNESS: 45 ~ 60 HRC
MODULE RANGE: 0.5 ~ 20 MM
KEY WAY: CUSTOMIZED
HUB: CUSTOMIZED
BORE: CUSTOMIZED
PACKAGING: STANDARD WOODEN CRATE | WOODEN BOX
*ENGINEERING DRAWING WITH DETAILS WILL BE PROVIDED BY CUSTOMER
Quick Details
Condition: New
Warranty: 3 months
Shape: Spherical Gear - Spur Type
Applicable Industries:
Place of Origin: Howrah, India
Brand Name: HOWMECH
Material: Steel
Product Name: Spur Gear
Heat Treatment: Flame Hardening, Case Hardening, Carburizing, Nitriding
Item: OEM Precision CNC Machining and Hobbing
After Sale Service: Video technical support, Online support
Local Service Location: Howrah, India
Packaging Details: Wooden Crate / Customer preference
Port: Kolkata, Haldia
Overview
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Customization: Yes
Incoterms: 2020
Delivery Route: Sea, Air, Land
Delivery Partner: DHL, DTDC, Fedex, UPS, TNT
Delivery Tracking: CONCOR
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