HSS JB/T9990 1999 module 2.5~2.75 gleason bevel gear cutting blade PA20

Product Overview

Description

HSS JB/T9990-1999 module 2.5~2.75 gleason bevel gear cutting blade PA20 

 

Specifications :

 

PA20°   Size (43mm * 100mm )

 

Drawing No.	Module Range	B	Tolerance	h	b	Tolerance	H	t	H1	R
31-019	m1~1.25	14.70	±0.055	3.30	0.4	±0.050	35	1.0	36	0.30
31-020	m1.375~1.75	15.03		4.20	0.6				35	0.40
31-021	m2~2.25	15.43		5.30	0.8			1.5	33	0.60
31-022	m2.5~2.75	15.86		6.50	1.0					0.75
31-023	m3~3.25	16.26		7.60	1.2	±0.070			31	0.90
31-024	m3.5~3.75	16.70		8.80	1.4				30	1.00
31-025	m4~4.5	17.36		10.6	1.6				28	1.20
31-026	m5~5.5	18.05	±0.065	12.5	2.0				27	1.50
31-027	m6~6.5	18.96		15.0	2.4				24	1.80
31-028	m7	19.50		16.5	2.8				22	2.10
31-029	m8	20.41		19.0	3.2	±0.090			19	2.40
31-030	m9	21.32		21.5	3.6				18	2.70
31-031	m10	22.23		24.0	4.0				17	3.0

                     

 

 

 

 

 

 

Drawing of HSS M2 gleason straight bevel gear cutting blade : 

 

 

 

Material Introdution:

 

A. W6Mo5Cr4V2 (GB)  M2( ASTM), S6-5-2(DIN), SKH51(JIS)
   chemical composition:C 0.85, Si 0.38, Mn 0.35, P≤0.030, S≤0.030,  Cr 4.10, W 6.00, Mo 4.80 V 1.85
   main application:It is widely used for making all kinds of cutters and durability cold-work die

 

B. W6Mo5Cr4V2Co5 (GB), M35( ASTM), 1.3243(DIN), SKH55(JIS)
   chemical composition: C 0.93, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co 5.00
   main application:It is often used for making blades with  high-speed and great cutting difficulty as it’s good abrasive resistance

 

 

W6Mo5Cr4V2(M2),W9Mo3Cr4V(W9),W18Cr4V(W18),W6Mo5Cr4V2Al(M2Al),W6Mo5Cr4V2Co5(M35),W2Mo9Cr4VCo8(M42),W4Mo3Cr4VSi(4341),W4Mo2Cr4VSi(4241)