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Customizable, works elegantly, high hardness, high precision, coated titanium, packed solid, reasonable prices, product testing - details see: https://www.machineto.com/standed-gear-hob-10147739

Specifications

1. Accuracy: Class AA

2.Delivery Times: 20 days

3.16 years manufacture of gear hobs and broaches

4.Type: gear hob

Announcements for Customers

Please tell us those important data!

1.What's the module, pressure angle, outside diameter, legth, bore diameter, diection of turning for nonstandard or your standard gear Hobs?

2.What's the material?

We provide you HSS M2(W6Mo5Cr4V2), HSS M35(S705), W9341, and power metallurgy(S390)

3. What's the coating?

We provide you TIN couting, TIAIN Coating or uncoated

4.What's the Accuracy level?

You can have Accuracy gade AA and Accuracy gade A

5.Which do you perfer, standard gear hob or Non-standard gear hob?

Technical Specification

1.Moduler:0.5M~24M

2.Material: High speed steel M2

3.Accuracy: Class A

4.Pressure Angle:20º

5.Helix Angle:1º30′

6.Outside Diameter:50mm~220mm

7. Core Diameter:22mm~40mm

8.Length:40mm~260mm

9. Nomber of Threads : Single

10. Direction: Right handed

11.Nuber of slot:

12.Straight Flute

Coating and material (for material weprovide you material as follows you reference)

For Material

1.High speed Steel M2 .

Component: W6Mo5Cr4V2, .

Delivery Hardness ≤ 255HB .

Harding Temperature: 1220-1240 Degrees .

Hardness ≤ 63 .

Common Used Material

2. High Speed Steel M35(S705) Provided by the Bohler in Austria.

Co4.8% .Hardness≥ 64HRC .

High Toughness HSS .

High wearability .

High Pressure Resistant .

Resistance to Sintering .

Better Material

3. Powder Metallurgy .The Best Material

For Coating

TiN Coating Microhardness(HV): 2300

Coefficient of Friction(COF): 0.40

Innerstress(Gpa): -2.5

Maximum Reaction Temperature: 600

Centigrade Color: Golden Yellow

Coating Structure: Monolayer .

TiALN Coating Microhardness(HV): 3300

Coefficient of Friction(COF): 0.30-0.35

Innerstress(Gpa): -1.3/-1.5

Maximum Reaction Temperature: 900 Centigrade

Color: Purplish Gray

Coating Structure: Nano-Stuture

Wide Range of Option(Prowideing the following Hobs)

. Smaller Gear Hobs

. Pre-shaving Hobs

. Pre-grinding Hobs

. Involute Spline Hobs

. Parallel Side Spline Hobs

. Worm Wheel Hobs

. Sprocket Hobs

. Chamfering Hobs

Specification o Standard Gear Hobs