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Large Size Ring 15 Segments Spherical Hinge Sealing Plate Used in Shield Tunneling Machine for CREC (China Railway Engineering Corporation)

Large size non-standard 15 segments Spherical hinge sealing plate used in shield tunneling machine for CREC (China railway engineering corporation),outside diameter 7715mm,high precision, produced by our factory 2.2m and 3m CNC Gantry boring and milling machine.
Product Details:

Large size ring 15 segments Spherical hinge sealing plate used in shield tunneling machine for CREC (China railway engineering corporation)

 

Technical data:

1.       Tolerance for linear size not noted according to GB/T1804-m

2.       Chamfer not noted C0.5

3.       Linear cutting block

4.       acute blunt,remove burrs

5.       part 1.2.3.4 assembling one ring, and remark 1.2.3.……15, type height 10mm

drawing for ring gear 02_副本.jpg


Product Specifications:

Material

Alloy Steel

Casting Steel

Gray cast iron

Ductile Iron

Weldment

20CrMnTi

20CrMnTi

HT200

QT400-18

20CrMnTi

20CrMnMo

20CrMnMo

HT250

QT400-15

20CrMnMo

20 CrMo

20 CrMo

HT300

20 CrMo

35CrMo

35CrMo

35CrMo

42CrMo

42CrMo

42CrMo

20Cr2Ni4A

20Cr2Ni4A

20Cr2Ni4A

20CrNiMo

20CrNiMo

20CrNiMo

20CrNi2Mo

20CrNi2Mo

20CrNi2Mo

40CrNiMo

40CrNiMo

40CrNiMo

18CrNiMo7-6

18CrNiMo7-6

18CrNiMo7-6

17CrNiMo6

17CrNiMo6

17CrNiMo6

34 CrNiMo6

34 CrNiMo6

34 CrNiMo6

18Cr2Ni4WA

18Cr2Ni4WA

18Cr2Ni4WA

18Cr2Ni4WE

18Cr2Ni4WE

18Cr2Ni4WE

45 C

45 C

45 C

40Cr

40Cr

40Cr

38CrMoAl

38CrMoAl

38CrMoAl

16Mn

16Mn

16Mn

16MnCr5

16MnCr5

16MnCr5

GCr15

GCr15

GCr15

Accuracy

DIN Class 4, ISO/GB Class 4, AGMA Class 13,  JIS Class 0

Standard

DIN, ISO/GB, AGMA, JIS

Heat treatment

Quenching and tempering, gear teeth  induction quenching, nitriding, carburization

Application

Wind turbine, locomotive, feeding  machinery, metallurgy machinery, mining machinery

one segment ring part length

6000mm max.

Weight

45 tons max.

 

drawing for ring gear 03._副本.jpg

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