AGMA齿轮精度等级

AGMA齿轮精度等级 FINE-PITCH GEAR TOLERANCES FOR AGMA QUALITY CLASSES AGMA No. of Teeth Diametral Tooth-to-Teeth Total Quality And Pitch Composite Composite No. Pitch Diameter Range Tolerance Tolerance Up to 20 teeth inclusive 20 to 80 0.0037 0.0052 Over 20 teeth, up to 1.999” 20 to 32 0.0027 0.0052 5 Over 20 teeth. 2” to 3.999” 20 to 24 0.0027 0.0061 Over 20 teeth, 4” & over 20 to 24 0.0027 0.0072 Up to 20 teeth inclusive 20 to 200 0.0027 0.0037 Over 20 teeth,up to 1.999” 20 to48 0.0019 0.0037 6 Over 20 teeth, 2” to 3.999” 20 to 32 0.0019 0.0044 Over 20 teeth, 4" & over 20 to 24 0.0019 0.0052 Up to 20 teeth Inclusive 20 to 200 0.0019 0.0027 Over 20 teeth, up to l.999" 20 to200 0.0014 0.0027 7 Over 20 teeth, 2" to 3.999” 20 to 48 0.0014 0.0032 Over 20 teeth, 4” & over 20 to 40 0.0014 0.0037 Up to 20 teeth inclusive 20 to 200 0.0014 0.0019 Over 20 teeth, up to l.999” 20 to200 0.0010 0.0019 8 Over 20 teeth, 2” to 3.999” 20 to 100 0.0010 0.0023 Over 20 teeth,4” & over 20 to64 0.0010 0.0027 Up to 20 teeth inclusive 20 to 200 0.0010 0.0014 Over 20 teeth, up to 1.999” 20 to 200 0.0007 0.0014 9 Over 20 teeth, 2” to 3.999” 20 to 200 0.0007 0.0016 Over 20 teeth, 4” & over 20 to 120 0.0007 0.0019 Up to 20 teeth inclusive 20 to 200 0.0007 0.0010 Over 20 teeth, up to l.999” 20 to200 0.0005 0.0010 10 Over 20 teeth, 2” to 3.999” 20 to 200 0.0005 0.0012 Over 20 teeth,4” &over 20 to200 0.0005 0.0014 Up to 20 teeth inclusive 20 to 200 0.0005 0.0007 Over 20 teeth, up to 1.999” 20 to 200 0.0004 0.0007 11 Over 20 teeth, 2” to 3.999” 20 to 200 0.0004 0.0009 Over 20 teeth,4” & over 20 to200 0.0004 0.0010 Up to 20 teeth inclusive 20 to 200 0.0004 0.0005 Over 20 teeth, up to 1.999” 20 to 200 0.0003 0.0005 12 Over 20 teeth, 2” to 3.999” 20 to 200 0.0003 0.0006 Over 20 teeth, 4” &over 20 to 200 0.0003 0.0007 Up to 20 teeth inclusive 20 to 200 0.0003 0.0004 Over 20 teeth,upto 1.999” 20 to200 0.0002 0.0004 13 Over 20 teeth, 2” to 3.999” 20 to 200 0.0002 0.0004 Over 20 teeth, 4” & over 20 to 200 0.0002 0.0005 Up to 20 teeth inclusive 20 to 200 0.00019 0.00027 Over 20 teeth, up to 1.999” 20 to 200 0.00014 0.00027 14 Over 20 teeth, 2” to 3.999” 20 to 200 0.00014 0.00032 Over20 teeth,4” & over 20 to200 0.00014 0.00037 15 Up to 20 teeth inclusive 20 to 200 0.00014 0.00019 Over 20 teeth, up to1.999” 20 to 200 0.00010 0.00019 Over 20 teeth, 2’ to 3.999” 20 to 200 0.00010 0.00023 Over 20 teeth, 4” & over 20 to 200 0.00010 0.00027 Up to 20 teeth inclusive 20 to 200 0.00010 0.00014 Over 20 teeth,upto 1.999” 20 to200 0.00007 0.00014 16 Over 20 teeth, 2” to 3.999” 20 to 200 0.00007 0.00016 Over 20 teeth, 4” & over 20 to 200 0.00007 0.00019 *From AGMA “Gear Classification Manual for Spur, Helical and Heningbone Gears.” AGMA 390.02, Sept. 1964. COMPARISON OF NEW AND PREVIOUS FINE-PITCH AGMA QUALITY CLASSES* PREVIOUS FINE-PITCH SYSTEM , AGMA 236.04 FINE-PITCH SYSTEM, AGMA 390.02 Tooth-to-Tooth Total AGMA Tooth-to-Tooth Total AGMA Composite Composite Quality Composite Composite Quality (Error) (Error) No. No. Error Error Tolerance Tolerance 0.0027 or 0.0052 or Commercial 1 0.0020 0.0060 5 or 6 0.0019 0.0037 0.0019 or 0.0037 or Commercial 2 0.0015 0.0040 6 or 7 0.0014 0.0027 Commercial 3 0.0010 0.0020 8 0.0010 0.0019 Commercial 4 0.0007 0.0015 9 0.0007 0.0014 0.0005 or 0.0010 or Precision 1 0.0004 0.0010 10 or 11 0.0004 0.0007 Precision 2 0.0003 0.0005 12 0.0003 0.0005 0.0002 or 0.0004 or Precision 3 0.0002 0.00025 13 or 14 0.00014 0.00027 * Extracted from AGMA Gear Classification Manual AGMA 390.02, Sept. 1964. For more current standard, consult ANSI/AGMA 2000-A88, March 1988. QUAUTY NUMBER COMPARISON OF DIFFERENT NATIONAL GEAR STANDARDS International W. Germany Japan U.S.A. JISAGMAISO DIN 4 4 0 13 5 5 1 12 6 6 2 11 7 7 3 10 8 8 4 9 9 9 5 8