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518
SeriesSBShock Absorber
How to Order
Directions and Applications
1 2 3
SB 14104 5
1⃞ Standard ThreadBlank : Rc(PT)
U : NPT
2⃞ SHOCK ABSORBER
3⃞ Type of Thread×STROKEAdjustable1410 : M14×P1.5×10 4225 : M42×P1.5×252015 : M20×P1.5×15 4250 : M42×P1.5×502525 : M25×P1.5×25 4275 : M42×P1.5×752725 : M27×P3.0×25 6450 : M64×P2.0×503625 : M36×P1.5×25 64100 : M64×P2.0×1003650 : M36×P1.5×50 64150 : M64×P2.0×150
Compensative1006 : M10×P1.0×6 2525 : M25×P2.0×251415 : M14×P1.0×15 2530 : M25×P2.0×301420 : M14×P1.0×20 2550 : M25×P2.0×502020 : M20×P1.5×20 2580 : M25×P2.0×802030 : M20×P1.5×30 3680 : M36×P1.5×802050 : M20×P1.5×50
4⃞ OptionBlank : None
1 : Light weight(only applies to compensator M10~M36 Series)
2 : Standard(only applies to compensator M10~M36 Series)
3 : Reinforced (only applies to compensator M14~M36 Series)
5⃞ CAPSBlank : None
C : CAP
6⃞ Control DialBlank : None
B : Control Dial
7⃞ OPTIONBlank : Pair of Basic Lock and Nut
F : Square Flange (only applies to
Adjustable M36~M64 Series)
S : Stop Collar (only applies to
Adjustable M14~M64 Series)
U : Urethane Cap (only applies to
Adjustable M36~M64 Series)
※ M10~M25 Series are basically equipeed with
Urethane Caps.
C6
B7
F
1) Using the 360'-rotating damping control dial, the rangeof shock absorption can be adjusted by the useraccording to the impact velocity.
2) Prepares for another cycle by quickly retrieving the pistonroad with a specially designed spring.
3) Extends the life span of the product by preventing thecorrosion with finishes on the outer cylinder andcorroding the chrome plating on the piston road.
4) The thermal energy is established based on theatmospheric temperature of 20'C.
Items
SB SeriesStandard
(Miniature·Middle-Size)
SB Series(Heavy Duty)
SB Serieslong-stroke type
characteristics Directions for use Applications Applicable temp Range
1) Improves the productivity by increasing the acceleration ofthe equipment.
2) Reduces the manufacturing cost by extending the life spanof the shock-absorbing equipments.
3) Improves the operational efficiency by reducing the noiseinside the manufacturing facility.
4) Improves and maintains the quality by preventing damagesof the products.
5) Maximum Impact Velocity: 0.05~3.3 m/sec6) Range of Applicable Temperature: -20~60'C7) When using Vitar seal and specialized oil, the range extendsto -40~120'C.
1) With its innovative multiple-orifice structure, it definitelystops the Robot softly when extruding the materials. 2) Maximum Impact Velocity: Less than 3.5 m/sec Maximum Applicable Temperature: -20~60'C
1) After adjusting the dampingcontrol dial, fasten it with awrench.
2) Check if the effective weight iswithin the applicable range.
3) With the insertion of a poly pad inthe end button of the road, thenoise decreases 3~7dB.
4) It can be attached on anylocation.
1. Automation Lines2. Automobile Equipments3. Conveyor Equipments4. Linear Movement ofOil Insertion
5. Wrappers6. Textile Weavers7. Press/adherers
-20℃~ 60℃
Comment) •The outer measurements are subject to change for improvements without notifications.
How to use Adjustable Dial
518-529-SB 2012.9.7 3:15 PM 페이지518 한국원색인쇄사
Series SB
519www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Model A B C ØD E F ØG MStroke
SB1410-CB
SB2015-CB
SB2525-CB
SB2725-CB
10
15
25
25
93
127
166
166
4
6
8
8
17
24
32
32
19.6
27.7
37
37
15
21
26
28
18
23
31
31
26
35
40
40
70.5
97.5
126.5
126.5
10
15
25
25
4
6
8
8
20
22
24
24
4
6
8
8
11
17
20
20
M14×P1.5
M20×P1.5
M25×P1.5
M27×P3.0
M14×P1.5
M20×P1.5
M25×P1.5
M27×P3.0
L/N, S/C, S/F H I J D1 D2 L
SB1410-CB
SB2015-CB
SB2525-CB
SB2725-CB
K
Model
SB1410-CB
SB2015-CB
SB2525-CB
SB2725-CB
10
15
25
25
5
14
75
75
24.500
35.000
70.000
70.000
0.3~102
1.3~285
9.8~1550
9.8~1550
680
1160
3800
3800
5~11
8~15
15~45
15~45
65
150
340
390
L/N
S/C
Comment) •The outer measurements are subject to change for improvements without notifications.
SB Series [Miniature]
Dimension & Capacity Chart
Construction
Parts List
unit: mm
No
❶
❷
❸
❹
❺
❻
❼
❽
Description
Adjustable Dial
Stopping Ring
Adjustable Rod
End Packing
Adjustable Tube
Steel Ball
Inner Tube
Return Spring
Material
Carbon Steel
Carbon Steel
Carbon Steel
NBR
Special Steel
Bearing Steel
Special Steel
Spring Steel
Note
Black Coating
Black Coating
Black Coating
Heat Treatment
No
❾
❿
Description
Lock Nut
Housing
Piston
Packing Holder
Accumulator
Top Packing
Rod Packing
Dust Cap
Piston Rod
Button
Cap
Material
Carbon Steel
Rolling Steel
Copper Ally
Copper Ally
NBR
NBR
NBR
Al + Acetal
Special Steel
Carbon Steel
Special Urethane
Note
Black Coating
Black Coating
Foaming Rubber
Hard Cr Plating
Black Coating
SStroke
(mm)
EC
Total Energy[MAX](Nm)
ED
Thermal Energy[MAX](Nm/h)
WE
Effective Weight[MIN] [MAX]
(N)
FImpact Force
(N)
Return Force[MIN] [MAX]
(N)
Mass
(g)
518-529-SB 2012.9.7 3:15 PM 페이지519 한국원색인쇄사
Series SB
520
Comment) •No ③~⑧ is for Adjustable dial of Heavy duty.•The outer measurements are subject to change for improvements without notifications.
unit: mm
Model A B C ØD E F ØG MStroke
SB3625-CB
SB3650-CB
25
50
182
232
10
10
46
46
53.1
53.1
37
37
45
45
60
60
45
45
32
32
9
9
6
6
133
158
25
50
10
10
26
26
10
10
34
34
M36×P1.5
M36×P1.5
M36×P1.5
M36×P1.5
L/N, S/C, S/F H I J D1 D2 L a b c d
SB3625-CB
SB3650-CB
K
Model
SB3625-CB
SB3650-CB
25
50
120
240
90.000
110.000
17~2450
34~4900
6000
6000
40~75
25~60
680
780
L/N
S/C
S/F
SB Series (Middle Size)
Dimension & Capacity Chart
Parts List
Construction
No
❶
❷
③
④
⑤
⑥
⑦
⑧
❾
❿
Description
End Rod
End Packing
Adjustable Spring
Inner Tube
Accumulator
Adjustable Dial
Housing
Adjustable Tube
Piston
Top Packing
Material
Carbon Steel
NBR
Spring Steel
Special Steel
Special Rubber
Carbon Steel
Rolling Steel
Special Steel
Copper Ally
NBR
Note
Black Coating
Heat Treatment
Foaming Rubber
Black Coating
Black Coating
No Description
Packing Holder
Rod Packing
Dust Cap
Bearing
Dust Seal
Piston Rod
Return Spring
Button
Cap
Material
Copper Ally
Special Rubber
Al + Acetal
Standard
NBR
Special Steel
Spring Steel
Carbon Steel
Special Urethane
Note
Black Coating
Hard Cr Plating
Hard Cr Plating
Black Coating
SStroke
(mm)
EC
Total Energy[MAX](Nm)
ED
Thermal Energy[MAX](Nm/h)
WE
Effective Weight[MIN] [MAX]
(N)
FImpact Force
(N)
Return Force[MIN] [MAX]
(N)
Mass
(g)
518-529-SB 2012.9.7 3:15 PM 페이지520 한국원색인쇄사
Series SB
521www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Comment) •The outer measurements are subject to change for improvements without notifications.
Model A B C D E ØF G ØH ØI J MStroke
SB4225-CB
SB4250-CB
SB4275-CB
SB6450-CB
SB64100-CB
SB64150-CB
25
50
75
50
100
150
167
217
267
241
341
471
54
75
10
16
58
75
44
60
48
60
60
90
41.5
70
12
16
9
10
152
202
252
224
324
454
94
119
144
138
188
238
32
44
56
50
76
76
29
42
55
49
75
75
14
14
14
20
20
20
49
61.5
74
67.5
95
141
45
45
45
58
58
58
38
38
38
50
50
50
54
54
54
75
75
75
M42×P1.5
M42×P1.5
M42×P1.5
M64×P2.0
M64×P2.0
M64×P2.0
M42×P1.5
M64×P2.0
L/N, S/C, S/F J C D2 D1 L a b c d
SB42**-CB
SB64**-CB
K
Model
SB4225-CB
SB4250-CB
SB4275-CB
SB6450-CB
SB64100-CB
SB64150-CB
25
50
75
50
100
150
250
500
750
1250
2550
3750
130000
157500
195000
245000
335000
370000
25 3600
45 6100
55 9100
70 13000
115 17500
130 23500
24000
24000
24000
33000
33000
33000
50 85
35 75
35 100
80 165
75 210
95 360
1000
1300
1600
3500
4700
6100
L/N
S/C
S/F
SB Series (Heavy Duty)
Dimension & Capacity Chart
How to use adjustable dial
unit: mm
SStroke
(mm)
EC
Total Energy[MAX](Nm)
ED
Thermal Energy[MAX](Nm/h)
WE
Effective Weight[MIN] [MAX]
(N)
FImpact Force
(N)
Return Force[MIN] [MAX]
(N)
Mass
(g)
K
K
L
H
b c
4-Ød
A
B
C
D E
GM
ØJ
ØD1
IØ HØ
ØF
ØD2
a
J
518-529-SB 2012.9.7 3:15 PM 페이지521 한국원색인쇄사
Series SB
522
Comment) •The outer measurements are subject to change for improvements without notifications.
Model A B C ØD E F ØG MStroke
SB1006
SB1420
SB2020
SB2025
6
15
20
20
25
60
101
142
123
131
41
73.5
109.5
88.5
91.5
6
15
20
20
25
M10×P1.0
M14×P1.0
M20×P1.5
M25×P1.5
ModelS
Stroke
(mm)
EC
Total Energy[MAX](Nm)
ED
Thermal Energy[MAX](Nm/h)
WE
Effective Weight[MIN] [MAX]
(N)
FImpact Force
(N)
Return Force[MIN] [MAX]
(N)
Mass
(g)
SB1006-1CSB1006-2C
SB1415-1CSB1415-2CSB1415-3C
SB1420-1CSB1420-2CSB1420-3C
SB2020-1CSB2020-2CSB2020-3C
SB2525-1CSB2525-2CSB2525-3C
0.9~5.05.0~13
0.9~8.08.0~7065~140
1.5~1010~8070~180
2.0~2020~200170~800
10~120110~1000350~1600
6
15
20
20
25
3
15
19
30
80
20000
45000
52500
48000
72000
630
1300
1300
1900
4000
25
65
80
130
530
4 6
7 11
10 30
20 45
7 12
3
4
4
6
8
5
11
10
13
13
3
4
4
6
8
8
11
11
17
20
M14×P1.0M14×P1.5
SB1415SB1415-CB-A
SB Series (Standard)
Construction
Dimension & Capacity Chart unit: mm
1. Self-compensating type, multi orifice these shock absorbers automatically adjust force and stroke.
2. MAX. impact speed : SB 1006 0.1~2.4m/sec SB 2020 0.5~4.0m/sec SB 25250.5~3.5m/sec
3. Allowable Temperture Range : -20~ 60℃
Internal Structure
No
❶
❷
❸
❹
❺
❻
❼
❽
❾
❿
Part
End Rod
End Packing
Steel Ball
Inner Tube
Return Spring
Torque Nut
Housing
Piston
Packing Holder
Accumulator
Top Packing
Road Packing
Dust Cap
Piston Road
Button
Cap
Material
Carbon Steel
NBR
Bearing Steel
Specialized Steel
Spring Steel
Carbon Steel
Compressed Steel
Copper Alloy
Copper Alloy
Specialized Rubber
NBR
Specialized Rubber
Al + Acetate
Specialized Steel
Carbon Steel
Specialized Urethane
Remark
Black Coating
Heat-Treated
Black Coating
Black Coating
Foam Rubber
Ironstone Cr Plated
Black Coating
SB1006 : M.C Nylon
518-529-SB 2012.9.7 3:15 PM 페이지522 한국원색인쇄사
Series SB
523www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Comment) •The outer measurements are subject to change for improvements without notifications.
1. To prevent oil leakage, do not slant the unit more
than 1。.
2. To prevent shaking during operations, fasten the
lock nut tightly.
3. To prevent Full Load, install the pistol to stop
1~1.5mm short from the end of the stroke.
4. Run regular maintenance to check the unit is
performing its full capacity.
Installation Example
unit: mmDimension & Capacity Chart
SB Series (Long-Stroke)
Suggestions for Usages
Model A B C ØD E F ØG MStroke
SB2030
SB2050
SB2530
SB2550
SB2580
SB3680
30
50
30
50
80
80
148
219
160
235
330
343
103.5
154.5
115.5
170.5
235.5
241
30
50
30
50
80
80
6
6
8
8
8
10
13
65
13
61
126
131
6
6
8
8
8
10
17
17
20
20
20
34
M20×P1.5
M20×P1.5
M25×P2.0
M25×P2.0
M25×P2.0
M36×P1.5
ModelS
Stroke(mm)
EC
Total Energy[MAX](Nm)
ED
Thermal Energy[MAX](Nm/h)
WE
Effective Weight[MIN] [MAX]
(N)
FImpact Force
(N)
Return Force[MIN] [MAX]
(N)
Mass
(g)
SB2030-1CSB2030-2CSB2030-3CSB2050-1CSB2050-2CSB2050-3CSB2530-1CSB2530-2CSB2530-3CSB2550-1CSB2550-2CSB2550-3CSB2580-1CSB2580-2CSB2580-3CSB3680-1CSB3680-2CSB3680-3C
4~1220~220180~8506.8~4035~350300~120013~140130~1200500~200017~160150~16001200~265027~350300~20001300~430035~450400~28002500~5500
30
50
30
50
80
80
45
75
100
130
210
320
75000
54000
86500
128000
33500
33500
1900
1900
4000
4000
4000
5000
20 40
10 35
20 50
20 45
25 50
10 30
230
300
300
410
530
800
518-529-SB 2012.9.7 3:15 PM 페이지523 한국원색인쇄사
Series SB
524
Adjustable SB (Miniature)SB1410~2725 Series
Non-Adjustable SB (Standard)SB1006~2525 Series
Non-Adjustable SB (Long-Stroke type)
SB2030~3680 Series
Adjustable SB (Mid size)SB3625~3650 Series
Adjustable SB (Heavy Duty)SB4225~64150 Series
Note) •The size is subject to be changed for improve capacity without pre-notice.
Series
Shock Absorber
518-529-SB 2012.9.7 3:15 PM 페이지524 한국원색인쇄사
Series SB
525www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Comment) •The outer measurements are subject to change for improvements without notifications.
As a kinetic object with a certain mass collides to the piston, the piston backs up into the inner cylinder to gradually chain the orifice. Then the activating
fluid inside the cylinder is pushed out through the orifice into the outer cylinder and flows into and stored in the top of the inner cylinder through the fluid-
retrieving opening. The excessive activating fluid is temporarily stored in the accumulator.
When the object is removed, the piston quickly retrieves back by a return spring so that the activating fluid flows into the inner cylinder through the check
valve.
Applying the Multiple-Orifice principle, the SB Series is equipped with
multiple orifices on the fixed inner tube and inserted with a long-grooved out
tube so that the out tube can be screwed to adjust the total cross section.
It not only can be adjusted according to changes of the shock energy, but
also indicates the size of the energy from 0 to 8 according to the degree of
the openness.
Adjustable Shock Absorber
It refers to the products with fixed orifices produced by unifying the
advantages of the Hydro Shock and the Adjustable Shock Absorber. It not
only absorbs a wider range of shock energy, but also emits the shock energy
as heat energy more efficiently.
Also, this specially designed orifice that does not require adjustments
maintains the pressure evenly throughout the changes of the shock energy to
stop the kinetic object softly.
Principles and Structures of the Shock Absorber
Graph①shows the ideal deceleration while maintaining thelowest impact force,
②shows the low effective state of the self-compensator Shock Absorbers,
③shows the high effective weight state of the self-compensator Shock Absorbers and
④shows a dashpot.
Adjustable Shock Absorber
Compensator Shock Absorber
518-529-SB 2012.9.7 3:15 PM 페이지525 한국원색인쇄사
Series SB
526
Comment) •The outer measurements are subject to change for improvements withoutnotifications.
The Effective Weight refers to the actual amount of shock energy
absorbed by the Shock Absorber from the moment the kinetic
object collides to the Shock Absorber until it stops. As shown in
Illustration ⓐ, when the actual mass of the kinetic object is minor
but the impact velocity is considerable (faster than 3m/sec), the
resistance increases soon after the collision. Therefore, it is
necessary to increase the cross section of the orifice.
As shown in Illustration ⓑ, when the impact velocity is very slow
(slower than 0.5m/sec) but the mass is considerably heavy or has
an additional propelling force, the resistance increases at the end
of the stroke. Therefore, it is necessary to decrease the cross
section of the orifice.
A) Light Mass and Fast Velocity
Resistance / Increase the cross section of the orifice / Stroke
B) Slow Velocity and Heavy Mass
Resistance / Decrease the cross section of the orifice / Stroke
As shown in Illustrations ①, ②, ③ and ④, even though
the kinetic objects have equal mass and velocity, the
actual shock energy of the Shock Absorber changes
significantly depending on the addition of the additional
propelling force and on the location of the Shock
Absorber.
First, when comparing examples ① and ②, it is shown
that the shock energy of ② is 1.5 times that of ①,
because ② has the addition of the additional propelling
energy.
Also, when comparing examples ③ and ④, it is shown
that the actual shock energy of ③ increases 16 times,
because ③ is located differently although ③ and ④ has
equal amount of kinetic energy.
As explained above, although the mass and the velocity
are equal, the actual shock energy on the Shock
Absorber can change significantly according to each
situation. Therefore, not only the total energy but also the
effective weight has to be considered when selecting a
model.
1) Without Additional
Propelling ForceExample
m = 50 kgv = 2 m/sEA = 50 Nm
WE = 2×200 =100 kg4
FormulaWE=m
2) With Additional
Propelling Force
Example
Example
Example
m = 10 kgv = 2 m/svD = 0.5 m/sEA = 20 Nm
WE = 2×20 =160 kg0.52
m = 10 kgv = 2 m/sEA = 20 Nm
WE = 2×20 =10 kg4
m = 50 kgF = 2000 Nv = 2 m/ss = 0.1 mEA = 100 NmEB = 200 NmEC = 300 Nm
WE = 2×300 =150 kg4
FormulaWE=2·EC
v2
FormulaWE=2·E1
vD2
FormulaWE=m
Ⓐ
Ⓑ
The Importance of Effective Weight
Selected Examples
The Importance of Effective Weight
3) Without Additional
Propelling Force
4) With Additional
Propelling Force
518-529-SB 2012.9.7 3:15 PM 페이지526 한국원색인쇄사
Series SB
527www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Comment) •The outer measurements are subject to change for improvements without notifications.
Four Elements for Selecting Models
Calculation Formula
Details of Applications
1
2
3
4
Weight
Impact velocity
Propelling force
Cycle per hour
m (kg)
V (m/sec)
F (N)
C (cycle/hour)
Step 1
Step 2
Step 3
Step 4
Step 5
Kinetic Energy EA=m·v2/2
Work Energy EB=F·S
Total Energy EC=EA +EB
Thalmal Energy ED=(EA +EB) C
Effective Weight WE=2·EC / V2
Group 1 model assumption
Group 2 model assumption
Final model selection
EA Kinetic Energy : Kinetic Energy (Nm)
EB Work Energy : Work Energy (Nm)
EC Total Energy : Total Energy (Nm)
ED Thermal Energy : Thamal Energy (Nm/hr)
WE Effective Weight : Effective Weight (Kg)
m Weight : mass (Kg)
v Impact velocity : velocity (m/s)
VD impact velocity (m/s)
F Propelling force : propelling force (N)
C Cycle per hour : cycle per hour (cycle/hr)
P motor power (kw)
1. Horizontal movement addition
(without propelling force)
2. Horizontal movement addition
(with propelling force)
3. Horizontal movement (when operating
an electromotive motor)
ST Stall torque factor 1 to 2.5 (2.5)
M Propelling troque (Nm)
g Acceleration of gravity (m/s2)
h Actual drop height (m)
L/R/r Radius (m)
Q Reaction force (N)
u Friction coefficient
t deceleration time (sec)
g”s deceleration rate (g”s)
s stroke (m)
1N = 0.102 kg, 1kg = 9.81 N
1Nm = 0.102kg.m 1kg.m = 9.81 Nm
Calculation formulas
EA = 0.5·m·v2
EB = zeroEC = EA+ EB
ED = EC·C
WE = 2·EC=mv2
Calculation formulas
EA = 0.5·m·v2
EB = F·sEC = EA+ EB
ED = EC·C
WE = 2·EC
v2
Calculation formulas
EA = 0.5·m·v2
EB = 1000·P·ST·sV
EC = EA+ EB
ED = Ec·C
WE = 2·EC
v2
EA = 0.5×150×22 =300Nm
EB = 300+0 =300Nm
ED = 300×400 =120.000Nm
WE = m =150kg
m= 150 kg
V = 2 m/s
C = 400 /hr
m= 250 kg
V = 1.5 m/s
F = 1000 N
C = 300 /hr
S = 0.05 m
capacity chart model : SB4250-CB
EA = 0.5×250×1.52 =281.25Nm
EB = 1000×0.05 =50Nm
EC = 281.25+50 =331.25Nm
ED = 331.25×300 =99.375Nm/hr
WE = 2×331.25÷1.52 = 294.4kg
capacity chart model : SB3650-CB
m= 700 kg
V = 1.5 m/s
ST= 2.5
P = 6 kw
C = 200 /hr
S = 0.1m
EA = 0.5×700×1.52 =788Nm
EB = 1000×6×2.5×0.1÷1.5=1000Nm
EC = 788+1000 =1788Nm
ED = 1788×200 =357.600Nm/hr
WE = 2×1788÷1.52 = 1589kg
capacity chart model : SB64150-CB
How to Select
518-529-SB 2012.9.7 3:15 PM 페이지527 한국원색인쇄사
Series SB
528
4. Horizontal Movement
(Power Roller Free)
5. Horizontal Rotational Movement
(With additional propelling force)
6. Vertical Movement
(Free Fall)
7. Free Fall on slopes
8. Index Table
(When operating N)
9. Horizontal Rotational Movement
(When operating N)
10. Vertical Movement
(With propelling force)
※When a special safely Illustration is needed, add a compensator constant.
Calculation formulas
EA = 0.5·m·v2
EB = u·m·g·sEC = EA+ EB
ED = EC·C
WE = 2·EC
v2
Calculation formulas
EA = m·g·hEB = m·g·sEC = EA+ EB
ED = EC·CVD = 2·g·h
WE = 2·EC
vD2
Calculation formulas
EA = 0.5·m·v2
EB = m·g·sEC = EA+ EB
ED = EC·C
WE = 2·EC
v2
Calculation formulas
EA = 0.5·m·v2
EB = M·sR
EC = EA+ EB
ED = EC·CVD = V·R
L
WE = 2·EC
vD2
Calculation formulas
EA = m·g·hEB = m·g·sinα·sEC = EA+ EB
ED = EC·CVD = 2·g·h
WE = 2·EC
vD2
Calculation formulas
EA = 0.25·m·v2
EB = M·sR
EC = EA+ EB
ED = EC·C
vD = V·RL
Calculation formulas
EA = 0.5·m·(v·0.6)2
EB = M·sR
EC = EA+ EB
ED = EC·C
vD = V·RL
WE = 2·EC
VD2
EA = 0.5×100×1.52 =113Nm
EB = 0.2×100×9.81×0.1=20Nm
EC = 113+20 =133Nm
ED = 133×200 =26.600Nm/hr
WE = 2×133÷1.52 = 118kg
capacity chart model : SB2525-CB
capacity chart model : SB2525-CB
EA = 100×9.81×0.5=490Nm
EB = 100×9.81×0.1=98Nm
EC = 490+98 =588Nm
ED = 588×50 =29.400Nm/hr
VD = 2×9.81×0.5 = 3.13m/s
WE = 2×588÷3.132 = 120kg
capacity chart model : SB2525-2C
EA = 100×9.81×1=981Nm
EB = 100×9.81×0.5×0.1=49Nm
EC = 981+49 =1030Nm
ED = 1030×100 =103.000Nm/hr
VD = 2×9.81×1 = 4.5m/s
WE = 2×1030÷4.52 = 1.017kg
capacity chart model : SB3625-CB
EA = 0.25×400×1.52 =225Nm
EB = 2000×0.05÷1=100Nm
EC = 225+100 =325Nm
ED = 325×150 =32.500Nm/hr
VD = 1.5×1÷1.5 = 1m/s
WE = 2×325÷12 = 650kg
capacity chart model : SB2525-CB/SB2525-2C
EA = 0.5×250×(1.5×0.6)2=101Nm
EB = 2000×0.03÷1.5=40Nm
EC = 101+40=141Nm
ED = 141×1000=141.000Nm/hr
VD = 1.5×1.5÷1.5=1.5m/s
WE = 2×141÷1.52=125kg
capacity chart model : SB4250-CB
EA = 0.5×800×12=400Nm
EB = 800×9.81×0.15=1177Nm
EC = 400+1177=1577Nm/hr
ED = 1577×10=15.770Nm/hr
WE = 2×1577÷12=3154kg
capacity chart model : SB4250-CB
m= 100 kg
V = 1.5 m/s
C = 200 /hr
S = 0.1m
U = 0.2 (steel/steel)
m= 50 kg
V = 1.5 m/s
R = 0.5 m
C = 200 /hr
L = 1 m
S = 0.03 m
m= 100 kg
h = 0.5 m
M = 100 N/m
C = 50 /hr
S = 0.1m
m= 100 kg
h = 1 m
α= 30。
C = 100 /hr
S = 0.1m
m= 400 kg
V = 1.5 m/s
M = 2000 N/m
S = 0.05m
L = 1 m
R = 1 m
C = 150 /hr
m= 250 kg
V = 1.5 m/s
M = 2000 N/m
S = 0.03m
L = 1.5 m
R = 1.5 m
C = 1000 /hr
m= 800 kg
V = 1 m/s
S = 0.15m
C = 10 /hr
EA = 0.5×50×1.52 =56Nm
EB = 100×0.03÷0.5=6Nm
EC = 56+6 =62Nm
ED = 62×200 =12.400Nm/hr
VD = 1.5×0.5÷1 = 0.75m/s
WE = 2×62÷0.752 = 220kg
518-529-SB 2012.9.7 3:15 PM 페이지528 한국원색인쇄사
Series SB
529www.TPCpage.com
www.TPCpneumatics.com
NR
SB
NF
ASL
TPC-1000TPC-1200
SAH
LOW SPEEDCYLINDER
CHANGE OF ROD END SHAPE
NBU
ACU
SE
ARM
Precautions
Warning1. In the installation, the Impact body should be perpendicular to the
shock absorber’s axial center.
An angle of deviation that exceeds will place an excessive load
on the bearings, resulting in oil leaks within a short period of
operation.
2. When oscillating impacts are applied, the installation must be
designed so that the direction in which the load is applied is
perpendicular to the shock absorber’s axial center.
The allowable oscillating angle until the stroke end must be O2 <
1”. Here, the minimum installation radius is shown in the table
below. If the angle is in excess of 1”, it may result in oil leakage.
3. It is needed to form a guide when the impact body involve in vibrations.
When it is judged to be involved in vibrations and a force that is
perpendicular to the axis is applied to the piston rod, be sure
that a secure guide must be provided for the impact body.
4. It is needed to consider whether the rigidity of the mounting
frame must be taken into consideration.
If the mounting frame is not rigidly installed, vibrations may occur
in the shock absorber an impact, resulting in bearing wear and
damage. It is needed to apply the following formula to calculate
the force that is applied to the mounting frame:
Caution1. The maximum absorption energy indicated in the specifications forboth Series RB and RBL cannot be brought into full play unless theentire stroke is used.
2. The contact surface of the impact body with which the pistonrod comes in contact must be highly rigid.In the case whthout a cap, a high surface compression load isapplied to the contact surface of the impact body with which thepiston rod comes in contact. Therefore, the contact surface must behighly rigid(hardness of HRC35 or more).
3. Be aware of the return force of the impact body. If used in a conveyou drive, affer the shock absorber has absorbedenergy, it could be pushed back by the spring that is built in. Referto the column for the spring force in the specifications.
Caution1. Be sure to check whether the retaining nut is loosed.
If it is used in a loosed state, the shock absorber could become damaged.
2. Be sure to check any abnormal impact sounds or vibrations.
In event that the impact sounds or vibrations are abnormally high, the
shock absorber may have reached the end of its service life. In this case,
it is preferred to replace the shock absorber. The continuation of this state
may cause equipment damage.
3. Be sure to check the cap for any cracks or wear. In event that the shock
absorber comes with a cap, the cap could wear first. So as to prevent
the impact body from damage, it is preferred to replace the cap often.
Warning1. Exposing the shock absorber to machining oil, water, or dust should
be avoided.
Under the condition that fluids such as machining oil or water are
present in atomized form or come in direct contact with the piston
rod, or in which dust could adhere to the piston rod, the use of
series RB should be avoided. Otherwise, malfunction may result.
2. Operating the shock absorber in an environment that poses the
risk of corrosion.
Be sure to see the respective structural drawing for the type of
material used in the shock absorber.
3. The use of the shock absorber in a clean room should be avoided.
Since the clean room may be contaminated thereby.
WarningBe sure to check the power supply to the equipment and verify that
the equipment has stopped prior to performing torque installation,
removal, or stroke adjustment.
Caution1. The torque of mounting nut should be tightened as follows.
In event that the tightening torque applied to the nut is in excess of
the value given above, the shock absorber itself may be damaged.
2. Scratchingthe sliding portion of the piston rod or the outside
should be avoided.
If it is failed to check this precaution, the sliding potion of the piston
rod, or damage the seals may be scratched or gouged, resulting in
leakage and malfunction. Furthermore, damaging the outer side of
threaded portion of the outer tube may prevent the shock absorber
from being mounted onto the frame, or its informal components could
deform, resulting ina malfunction.
3. Turning the screw on the bottom of the body should be avoided.
It is not an adjustment screw, as this will cause oil leakage.
Force applied to the mounting frame N ≒2E (absorption energy J)
S (stroke m)
EnvironmentSelection
Mounting
Maintenance
Model
O.D.thread mm M10×1.0
3.0(0.3)
M14×1.5
10(1.0)
M20×1.5
23(2.3)
M27×3.0
63(6.3)Tightening torqueN·m(kgf·m)
SB10 SB14 SB20 SB27
Model
SB1006SB1410-CBSB1415SB2015-CBSB1420SB2020SB2525-CBSB2725-CB
610151520202525
l。
S(Stroke) θ2(Allowable rotation angle)
(mm)
518-529-SB 2012.9.7 3:15 PM 페이지529 한국원색인쇄사