This standard applies to single-rod cylinders with a maximum working pressure of 1.0 MPa and a cylinder bore diameter of 32 to 250 mm. JB/T 7377-1994 Installation dimensions of integral single-rod cylinders with a cylinder bore diameter of 32 to 250 mm JB/T7377-1994 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T7377-94
Installation dimensions of single-rod cylinder with inner diameter of 32~250mm
Published on July 26, 1994
Taoyuan Machinery Industry Ministry of the People's Republic of China
Implementation on July 1, 1995
Mechanical Industry Standard of the People's Republic of China
Installation dimensions of single-rod cylinder with inner diameter of 32~250mm
JB/T737794
This standard is equivalent to the international standard ISO6430-1983 (E) Pneumatic-Integral installation single piston rod cylinder-10bar (1000kPa) series-Cylinder diameter 32~250mm installation dimensions". Scope of application
This standard applies to single-rod cylinders with a maximum working pressure of 1.0MPa and a cylinder inner diameter of 32~250mm. 2 Reference standards
GB2348
GB2349
GB2350
GB9094
Hydraulic and pneumatic systems and components-cylinder inner diameter and active rod outer diameter series Hydraulic and pneumatic systems and components-cylinder piston stroke series Hydraulic and pneumatic systems and components-piston rod thread type and size series Hydraulic cylinder Cylinder installation dimensions and installation model code 3 Installation type and size
3.1 Installation type and code
Front end rectangular flange type (Figure 2);
Rear end rectangular flange type (Figure 3);
Rear end fixed double earring type (Figure 4):
Rear end fixed single earring type (Figure 5):
Side foot Frame type (Figure 6);
Front end integral trunnion type (Figure 7):
Rear end integral trunnion type (Figure 8):
Intermediate fixed or adjustable trunnion type (Figure 9);
Double-end bursting column or extended connecting rod type (Figure 10): Rear end double-end stud or extended connecting rod type (Figure 11; Front end double-end stud or extended connecting rod type (Figure 12). 3.2 Cylinder installation dimension marking code
Cylinder installation dimension standard code and its meaning are shown in Table 1. 3.3 Installation dimension
The installation dimension shall be in accordance with the provisions of Table 2 to Table 13.
Approved by the Ministry of Machinery Industry on July 26, 1994
Implementation on July 1, 1995
JB/T 737794
Outer diameter of front guide housing (see Figure 1)
Outer dimensions of end cover (see Figure 1)
Minimum distance required for rotation around the clevis pin axis (see Figure 4, Figure 5)Mounting hole spacing (see Figure 3)
Distance from theoretical reference point (TRP) to the front rectangular flange mounting surface (see Figure 2)Length of external thread at piston rod end (see Figure 13)Length of double-ended burning column or extended connecting rod (see Figure 10, Figure 11, Figure 12)Double clevis extension (see Figure 4)
Diameter of clevis pin hole (see Figure 4, Figure 5)
Frequency ripple diameter (see Figure 10, Figure 11, Figure 12)||t t||Diameter of air port thread (see Figure 1)
Width of rear end fixed or foldable earring (see Figure 5)Diameter of mounting hole (see Figure 2, Figure 3)
Diameter of external thread at piston rod end or internal thread of earring for piston rod (see Figure 13)Center height of inverted tripod cylinder (see Figure 6)Thickness of rectangular flange (see Figure 2)
Minimum radius of rotation around the axis of earring bracket pin (see Figure 4, Figure 5)Diameter of healthy tripod mounting hole (see Figure 6)
Axial distance between side tripod mounting screw holes (see Figure 6)Trunion spacing (see Figure 7, Figure 8)
Trunion diameter (see Figure 7, Figure 8, Figure 9)
Spacing of mounting holes (see Figure 2 and Figure 3)
Distance between adjacent studs or extended connecting rods on the distribution mouse (see Figure 10, Figure 11 and Figure 12) Length of ear input (see Figure 7, Figure 8 and Figure 9) Spacing of fixed or measurable ear shafts in the middle (see Figure 9) Spacing of mounting holes at one end of the side bracket (see Figure 6) Distance between the two outer ends of the double ear ring (see Figure 4) Length of the front guide platform (see Figure 1)
Dimensions of the flange in the direction (see Figure 2 and Figure 3) Dimensions of the side bracket at one end (see Figure 6) Dimensions of the rectangular level of the middle fixed adjustable ear shaft (see Figure 9) Distance from TRP to the mounting surface (see Figure 1, Figure 10 and Figure 1 2) Minimum distance from TRP to the front cover fixing earring (see Figure 1) Distance from TRP to the axis of the pin hole of the rear slow fixing earring (see Figure 5) Distance from TRP to the axis of the ear shaft (see Figure 7) Distance from TRP to the axis of the two mounting holes of the front or proximal frame (see Figure 6) Distance from TRP to the axis of the rear integral ear shaft (see Figure 8) Distance from TRP to the axis of the intermediate fixed or adjustable ear shaft (see Figure 9) Distance from TRP to the rear terminal (see Figure 12) Distance from TRP to the rear rectangular flange mounting surface (see Figure 3) Distance from TRP to the rear end (cover) end (see Figure 1) Diameter
EE cumulative interface dimensions
JB/T 7377-94
Theoretical reference point (TRP)
Table 2 Basic dimensions
Nominal values
Note, 1) The dimensions listed in the table are suitable for each installation type in all drawings. Tolerance
Nominal value
EE (end size)
2) WX includes the height of the bolted connecting rod assembly nut, but does not include the extension of the connecting rod beyond the nut. UP
Figure 2 Front rectangular flange type (MF1)
Manufacture (mm)
M10×1
M27×2
M27×2
M35×2
US (in)
JB/T7377·-94
Front rectangular flange type installation dimensions (MF1) Table 3
Nominal value
Note: 1) 2B includes the height of the bolted connecting rod assembly nut, but does not include the extension of the connecting rod beyond the nut. UF
Figure 3 Rear rectangular flange type (M F2)
Table 4 Rear rectangular flange installation dimensions (MF2) Part
Nominal value
Nominal value
JB/T7377-94
Figure 4 Rear fixed double clevis type (MP1)
Table 5 Rear fixed double clevis type installation dimensions (MP1)CB
Nominal value
Figure 5 Rear fixed single clevis type (MP3)
Table 6 Rear fixed single clevis type installation dimensions (MP3)XC
Nominal value
JB/T7377-94
Figure 6 Side Surface tripod type (MS2)
Side tripod type installation dimensions (MS2)
Nominal value
Nominal value
Figure 7 Front integral trunnion type (MT1)
Table 8 Front integral trunnion type installation dimensions (MT1)TL
Nominal value
JB/T7377--94
Figure 8 Rear integral trunnion type (MT2)
Table 9 Rear integral trunnion type installation dimensions (MT2))R
Figure 9 Intermediate fixed or adjustable trunnion type (MT4)Table 10
Intermediate fixed Or adjustable trunnion type installation dimensions (MT4) TD
Nominal value
Nominal value
JB/T7377--94bzxz.net
Figure 10 Double-ended studs at both ends or extended connecting rod type (MX1) Table 11
Double-ended column or extended connecting rod type installation dimensions (MX1) TG
Nominal value
Nominal value
Figure 11 Rear end double-ended stud or extended connecting rod type (MX2) Table 12 Rear end double-ended stud or extended connecting rod type installation dimensions (MX2) DD
Nominal value
Nominal value
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