Double acting hydraulic cylind

发布时间:2009-09-20 来源:扬子工具集团 浏览次数:61300

30
B 8354.1992
Table 29.Intermediate fixed trunnion type cylinders(Type TC)
    for 7 MPa{70 kgf/cm2)and l4 MPa{140 kgf/cm2)
 
UIlit:mm

 Tubebore
    刃玎
    弛
    知
 足
    X1    1
 32(31.5)
 
 58
 
    O
 一0.3
 20
 
 ±0.3
 
 20
 
 一O.O40
 一0.092
    2
 
    113+1 Stroke
 
    300 and under
   ±1.25
 40
 69
 20
 20
 2
 113++Stroke
 Over300 upto
 50
 
 85
 
 0
 —0.35
 25
 
 25
 
 2.5
 
 121+1 Stroke
 
 and ind.1000
    ±1.6
 53
 98
 31.5
 31.5
 —0.050
 2.5
 132++Stroke
 OverlooO
 
 80
 
 118
 
 31.5
 
 31.5
 一O.112
 
 
 2.5
 
 145+-;Stroke
    ±2.0
 
 loo
 145
    0
 40
 40
 3
 156++Stroke
 
 125
 
 175
 —0.4
 
 
 50
 
 50
 
 3
 
 177++Stroke
 140
 
 195
 
    O
 一0.46
 53
 
 53
 
 一O.060
 —0.134
 4
 
 188++Stroke
 
 160
    ●
    218
 
    71
 
   ±0.5
 
    71
 
    4
 
    207+÷stroke
 
    180
    243
    80
    80
    4
    216+1 Stroke
    200
    272
    0
 90
 90
 —0.072
    5
    232+吉≯撇e
 
    220(224)
 
    300
 一O.52
 
 
 100
 
 100
 —0.159
 
 
    5
 
 241+2 Stroke
 250
 
 335
 
    O
 一0.57
 100
 
 100
 
    5
 
    271+1 Stroke
 

 
Remarks:The letter symbol XI indicates the dimension in a state of the piston being
    attheheadend.


 

Table 30.Intermediate fixed trunnion type cylinder(Type TC)
    for 21 MVa{210 kgf/cm2)

    广
   ‘-1
 芝土』|
 
 
 
 
 
 iL二』j
 
-一I·
l I
r。
 
 
k.
 
 
    Xl    。
 

 
    31
t;8354.1992

 Tube bore
    到M
    仡
    7D
 R
    XI
 
    40
 
 
 73
 
    O
 
 —O.3
 
 25
 
±0.3
 
 
 
 25
 
O.040
 
0.092
 
 2.5
 
 122+1 Sbroke
 
 
 30
 
 
    50
 
 88
 
    O
 —O.3S
 25
 
 25
 
 2.5
 
 131+1 Stroke
 
 m
 arJ
    53
 106
 31.5
 31.5
O.050
 2.5
 1鸫+丢s打oke
 
    80
 
 
 128
 
 
    O
 —O.4
 
 40
 
 
 40
 
O.112
 
 
 
 3
 
 
 169+1 Stroke
 
 
 0、
 
    100
 170
 50
 50
 3
 181+1 Stroke
    125
 
 205
 
    O
 —O.45
 63
 
 53
 
 一O.060
 一O.134
 4
    _
20s+{-Stroke
 
    140
 225
 71
 ±0.5
 71
 4
 218+1 Stroke
 
    160
 
 
 255
 
    O
 
O.s2
 
 80
 
 
 80
 
 
 4
 
 242+1 Stroke
 
 

 
Unit:mm
l andunder
    土1.25
8r300 upto
lincl.1000
    土1.6
8r1000
    土2.0
Remarks:The letter symbolⅪindicates the dimension in a state of the P.ston being
    at the head end.
7.10—Por—ts The ports shall be provided on the arbitrary side surface(f the
cylinder,and the sizes thereof shall conform to Table 3 1.
   The symbols expressing the locations of the ports,as given in Fi9.;,shall be
as④,⑧,◎and◎in clockwise direction seen from the rod end.


 

32
B 8354.1992

    Tube bore
    Sizes of ports
    mm
 
    Designation of
    screw fitting
    Designation of
    flange fitting
(31.5),32,40
    Rc 3/8
    (10)
 50, 63
    Rc拢
    15
 80, 100
    Rc 3/4
    20
 125, 140, 160
    Rc l
    25
 180
    (Rc以)
    32
 200, 220,(224)
    (Rc l拢)
    40
 250    +
    (Rc 2)
    50

 
Remarks l.Screw threads ofthe screw fittings shall be in actor-
    dance with the taper pipe threads specifieds in JIS B
    0203.
2. Sizes ofthe tube flanges other than馅a亡indicated in
    parentheses shall be in accordance with JIS B 2291.
3. Numerical values of the tube bore and the designa.
    tion of screw fittings given in parentheses should not
    be used as far as possible.
Fi9.5.Symbols for indicating port position
Foot type    RectAn__gular flange type
    ④    @
⑥廖◎ ⑧母◎
    ⑥    ◎
Trunnlon type


 

,/
The appearance of each parts shall be as follows:
    33
E 8354.1992
Castings hall be smooth both on inside and outside surfaces,and b≥free
from defects such as harmful blowholes,uneven thickness,and craf.ks.
Penetration in the weld zone shall be satisfactory,and be free frorr cracks,
adhesion of slag and the like.
Machined surfaces of the mounting part and others shall be treated against
rust with oil,coating material or by other appropriate means.
The tube shall be free from any harmful flaws,cracks,etc.,both On inside
and outside surfaces.
(5)The rod and the screw threads of its end shall be free from flaws,C racks,
    and their surfaces shall be treated against rust with oil,coating m£terial or
    by other appropriate means.
(6) Exterior of the cylinder shall be finish—coated after rust-preventive;reat—
    ment.
The cylinder ports shall be covered to guard against dust with caps or the
like.
9. Materials The materials
those given in Table 32,or those
materials.
used for principal parts of cylinders sha II be
 equivalent to or better in quality than hose
Table 32.Materials for principal parts used for cylinders

    Names of parts
 Matedal standards
 Tube
 
 
 J1SG3445
 J1SG3446
 JISG3473
 Rod
 JISG4051
 Piston
 
 
 
 J1SG3101
 J1SG3201
 J1S G 4051
 J1S G 5501
 Bush
 
 FC 20 0fJIS G 5501
 。ⅡS H 5111
 Packin9,gasket
 
 Materials given in
 Table5

 
Remarks:‰n the working fluid other
    than mineral working oil is used,
    it should be preferable to select
    the packing material in accor-
    dance with”Informative Refer.
    ence:Selection and usage of
    packings and working fluid for
    hydraulic cylders”.


 


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