Multi-Stage Ejectors AWS
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min container
Schmalz The Company
Suitability for Industry-Specific Applications
container
Vacuum Knowledge
Applications
Multi-stage ejectors SEM-C with additional functions container
Vacuum Generators
Design • Aluminium nozzle system
Valve Technology
Mounting Elements
Special Grippers
Vacuum Suction Pads
• Multi-stage ejector with integrated valve technology and system monitoring for handling of cardboard, packing materials, insulating materials and other porous items
• Functional mounting plate with suction valve (NO or NC) and blow-off valve (NC)
• Gaskets and valve flaps made of NBR • Silencer can be mounted axially or on the side
Switches and Monitoring
• Optional vacuum switch
container
Our Highlights...
> Fast and safe handling of all porous materials
• Multi-stage ejector nozzle with high efficiency
> Fast evacuation in the lower vacuum range, cost reductions and shorter cycle times
• Integrated control valves and vacuum switch
> Compact unit for spacesaving installation
• Optional automatic air-saving function
> Lower energy consumption when handling air-tight parts
Centralized vacuum generation by means of multistage ejectors SEM-C for handling particle boards
422 container
Your Benefits...
• Ejector family with a very high suction capacity
Index of Products
Contact
Services
Vacuum Gripping Systems
Filters and Connections
System design multi-stage ejectors SEM-C with additional functions
www.schmalz.com/sem-c
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min container
Schmalz The Company
Designation Code Multi-Stage Ejectors SEM-C with Additional Functions
Example SEM-C 25 SD NO AS VD: SEM-C SEM-C
Size
Version
Idle position suction valve
Blow off- and safety non-return valve
System monitoring
25 25 50 100
SD SD
NO NC
AS AS
VD VD
silencer
NO
normally closed normally open
blow offand safety non-return valve
digital vacuum switch
Vacuum Suction Pads
Abbreviated designation
Vacuum Knowledge
container
container
Special Grippers
Ordering Data Multi-Stage Ejectors SEM-C with Additional Functions Multi-stage ejector SEM-C is delivered as a ready to connect product (without connection cable). container
Mounting Elements
Available spare parts: silencer Available accessories: connection cable, distributor container
Vacuum Generators
Multi-Stage Ejectors SEM-C with Additional Functions container
Switches and Monitoring
Valve Technology
Part Number 10.02.02.03204 10.02.02.03203 10.02.02.03206 10.02.02.03205 10.02.02.02966 10.02.02.03207 10.02.02.03057 10.02.02.03208 10.02.02.03209 10.02.02.03215 10.02.02.03211 10.02.02.03210
Filters and Connections
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD container
Vacuum Gripping Systems
Ordering Data Spare Parts Multi-Stage Ejectors SEM-C with Additional Functions container
Services
Silencer* 10.02.01.00309 10.02.01.00309 10.02.01.00309 10.02.01.00309 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312
Contact
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
container
www.schmalz.com/sem-c
423
Index of Products
container
*The silencers can be mounted axially or on the side, as desired
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min
Mounting Elements
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
Schmalz The Company
container
Ordering Data Accessories Multi-Stage Ejectors SEM-C with Additional Functions container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Connection cable for solenoid valves* (5 m, PVC) 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084
Distributor for air saving function** 10.02.02.01291 10.02.02.01287 10.02.02.01291 10.02.02.01287 10.02.02.01291 10.02.02.01287
Connection cable for vacuum switch (5 m, straight, PUR) 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031
Connection cable for vacuum switch (5 m, 90°, PUR) 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032
*Order 2 x per ejector **Required for the automatic air-saving function; must be ordered separately as an accessory. No further cables then required! container
Technical Data Multi-Stage Ejectors SEM-C with Additional Functions
Filters and Connections
Switches and Monitoring
Valve Technology
Vacuum Generators
container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Degree of Max. suction rate Max. suction rate evacuation [%] [l/min] [m³/h] 87 87 87 87 86 86 86 86 81 81 81 81
338 338 338 338 554 554 554 554 673 673 673 673
20.2 20.2 20.2 20.2 33.2 33.2 33.2 33.2 40.3 40.3 40.3 40.3
Air consumpt. during evac. [l/min]* 100 100 100 100 190 190 190 190 246 246 246 246
Air consumpt. during evac. [m³/h]* 6.0 6.0 6.0 6.0 11.4 11.4 11.4 11.4 14.8 14.8 14.8 14.8
Noise level free [dB] 80 80 80 80 84 84 84 84 83 83 83 83
*At optimal operating pressure **For max. length 2 m
Index of Products
Contact
Services
Vacuum Gripping Systems
container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Noise level workp. Operating gripped [dB] pressure [bar] 70 70 70 70 60 60 60 60 63 63 63 63
5 5 5 5 5 5 5 5 5 5 5 5
Recomm. int. hose diameter compr. air [mm]** 4 4 4 4 6 6 6 6 6 6 6 6
*At optimal operating pressure **For max. length 2 m
424 container
www.schmalz.com/sem-c
Recomm. int. hose diameter vacuum [mm]** 20 20 20 20 25 25 25 25 32 32 32 32
Weight [kg]
1.6 1.6 1.7 1.7 1.9 1.9 2.0 2.0 2.2 2.2 2.2 2.2
Operating temperature [°C] 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min container
Schmalz The Company
Performance Data Multi-Stage Ejectors SEM-C with Additional Functions
Achievable vacuum at various operating pressures
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
container
Evacuation times for various vacuum ranges
Switches and Monitoring
Valve Technology
Vacuum Generators
Mounting Elements
container
Suction capacity at various degrees of evacuation container
Filters and Connections
Suction Capacity in l/min at Various Degrees of Evacuation Type SEM-C 25 SD SEM-C 50 SD SEM-C 100 SD
Degree of evacuation in mbar 0 -50 -100 338 263 199 554 460 349 673 580 471
-200 104 195 289
-300 66 123 205
-400 47 87 164
-500 34 63 127
-600 24 41 75
-700 16 21 20
-800 11 8 7
-300 0.13 0.09 0.08
-400 0.26 0.13 0.13
-500 0.42 0.19 0.17
-600 0.66 0.32 0.23
-700 1.18 0.64 0.4
-800 3.44 1.93 1.34
Vacuum Gripping Systems
container
container
Evacuation Time in s/l for Various Vacuum Ranges
Contact
-200 0.08 0.06 0.06
container
SEM-C 25 SD SEM-C 50 SD SEM-C 100 SD
Degree of evacuation in mbar -50 -100 0.03 0.06 0.02 0.05 0.03 0.05
container
www.schmalz.com/sem-c
425
Index of Products
Type
Services
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min
Design Data Multi-Stage Ejectors SEM-C with Additional Functions container
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
Schmalz The Company
container
SEM-C 25 to 100 SD NO/NC AS
SEM-C 25 to 100 SD NO/NC AS VD
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Dimensions in mm B B1 d 95 170 5.5 95 170 5.5 117 192 5.5 117 192 5.5 95 210 5.5 95 210 5.5 117 232 5.5 117 232 5.5 95 210 5.5 95 210 5.5 117 232 5.5 117 232 5.5
D1 40 40 40 40 50 50 50 50 50 50 50 50
G1 G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F
G2 G1/2"-F G1/2"-F G1/2"-F G1/2"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G1"-F G1"-F G1"-F G1"-F
Index of Products
Contact
Services
Vacuum Gripping Systems
Filters and Connections
Switches and Monitoring
Valve Technology
Vacuum Generators
Mounting Elements
container
426 container
www.schmalz.com/sem-c
G3 G1/2"-F G1/2"-F G1/2"-F G1/2"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F
H 70 70 70 70 80 80 80 80 90 90 90 90
L 200 200 200 200 220 220 220 220 220 220 220 220
L1 280 280 280 280 340 340 340 340 340 340 340 340
L2 11 11 11 11 11 11 11 11 11 11 11 11
X1 183 183 183 183 183 183 183 183 183 183 183 183
Y1 55 55 55 55 55 55 55 55 55 55 55 55
Schmalz The Company
Suitability for Industry-Specific Applications
container
Vacuum Knowledge
Applications
Multi-stage ejectors SEM-C with additional functions container
Vacuum Generators
Design • Aluminium nozzle system
Valve Technology
Mounting Elements
Special Grippers
Vacuum Suction Pads
• Multi-stage ejector with integrated valve technology and system monitoring for handling of cardboard, packing materials, insulating materials and other porous items
• Functional mounting plate with suction valve (NO or NC) and blow-off valve (NC)
• Gaskets and valve flaps made of NBR • Silencer can be mounted axially or on the side
Switches and Monitoring
• Optional vacuum switch
container
Our Highlights...
> Fast and safe handling of all porous materials
• Multi-stage ejector nozzle with high efficiency
> Fast evacuation in the lower vacuum range, cost reductions and shorter cycle times
• Integrated control valves and vacuum switch
> Compact unit for spacesaving installation
• Optional automatic air-saving function
> Lower energy consumption when handling air-tight parts
Centralized vacuum generation by means of multistage ejectors SEM-C for handling particle boards
422 container
Your Benefits...
• Ejector family with a very high suction capacity
Index of Products
Contact
Services
Vacuum Gripping Systems
Filters and Connections
System design multi-stage ejectors SEM-C with additional functions
www.schmalz.com/sem-c
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min container
Schmalz The Company
Designation Code Multi-Stage Ejectors SEM-C with Additional Functions
Example SEM-C 25 SD NO AS VD: SEM-C SEM-C
Size
Version
Idle position suction valve
Blow off- and safety non-return valve
System monitoring
25 25 50 100
SD SD
NO NC
AS AS
VD VD
silencer
NO
normally closed normally open
blow offand safety non-return valve
digital vacuum switch
Vacuum Suction Pads
Abbreviated designation
Vacuum Knowledge
container
container
Special Grippers
Ordering Data Multi-Stage Ejectors SEM-C with Additional Functions Multi-stage ejector SEM-C is delivered as a ready to connect product (without connection cable). container
Mounting Elements
Available spare parts: silencer Available accessories: connection cable, distributor container
Vacuum Generators
Multi-Stage Ejectors SEM-C with Additional Functions container
Switches and Monitoring
Valve Technology
Part Number 10.02.02.03204 10.02.02.03203 10.02.02.03206 10.02.02.03205 10.02.02.02966 10.02.02.03207 10.02.02.03057 10.02.02.03208 10.02.02.03209 10.02.02.03215 10.02.02.03211 10.02.02.03210
Filters and Connections
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD container
Vacuum Gripping Systems
Ordering Data Spare Parts Multi-Stage Ejectors SEM-C with Additional Functions container
Services
Silencer* 10.02.01.00309 10.02.01.00309 10.02.01.00309 10.02.01.00309 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312 10.02.01.00312
Contact
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
container
www.schmalz.com/sem-c
423
Index of Products
container
*The silencers can be mounted axially or on the side, as desired
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min
Mounting Elements
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
Schmalz The Company
container
Ordering Data Accessories Multi-Stage Ejectors SEM-C with Additional Functions container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Connection cable for solenoid valves* (5 m, PVC) 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084 21.04.06.00084
Distributor for air saving function** 10.02.02.01291 10.02.02.01287 10.02.02.01291 10.02.02.01287 10.02.02.01291 10.02.02.01287
Connection cable for vacuum switch (5 m, straight, PUR) 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031 10.06.02.00031
Connection cable for vacuum switch (5 m, 90°, PUR) 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032 10.06.02.00032
*Order 2 x per ejector **Required for the automatic air-saving function; must be ordered separately as an accessory. No further cables then required! container
Technical Data Multi-Stage Ejectors SEM-C with Additional Functions
Filters and Connections
Switches and Monitoring
Valve Technology
Vacuum Generators
container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Degree of Max. suction rate Max. suction rate evacuation [%] [l/min] [m³/h] 87 87 87 87 86 86 86 86 81 81 81 81
338 338 338 338 554 554 554 554 673 673 673 673
20.2 20.2 20.2 20.2 33.2 33.2 33.2 33.2 40.3 40.3 40.3 40.3
Air consumpt. during evac. [l/min]* 100 100 100 100 190 190 190 190 246 246 246 246
Air consumpt. during evac. [m³/h]* 6.0 6.0 6.0 6.0 11.4 11.4 11.4 11.4 14.8 14.8 14.8 14.8
Noise level free [dB] 80 80 80 80 84 84 84 84 83 83 83 83
*At optimal operating pressure **For max. length 2 m
Index of Products
Contact
Services
Vacuum Gripping Systems
container
Type
SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Noise level workp. Operating gripped [dB] pressure [bar] 70 70 70 70 60 60 60 60 63 63 63 63
5 5 5 5 5 5 5 5 5 5 5 5
Recomm. int. hose diameter compr. air [mm]** 4 4 4 4 6 6 6 6 6 6 6 6
*At optimal operating pressure **For max. length 2 m
424 container
www.schmalz.com/sem-c
Recomm. int. hose diameter vacuum [mm]** 20 20 20 20 25 25 25 25 32 32 32 32
Weight [kg]
1.6 1.6 1.7 1.7 1.9 1.9 2.0 2.0 2.2 2.2 2.2 2.2
Operating temperature [°C] 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50 0...50
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min container
Schmalz The Company
Performance Data Multi-Stage Ejectors SEM-C with Additional Functions
Achievable vacuum at various operating pressures
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
container
Evacuation times for various vacuum ranges
Switches and Monitoring
Valve Technology
Vacuum Generators
Mounting Elements
container
Suction capacity at various degrees of evacuation container
Filters and Connections
Suction Capacity in l/min at Various Degrees of Evacuation Type SEM-C 25 SD SEM-C 50 SD SEM-C 100 SD
Degree of evacuation in mbar 0 -50 -100 338 263 199 554 460 349 673 580 471
-200 104 195 289
-300 66 123 205
-400 47 87 164
-500 34 63 127
-600 24 41 75
-700 16 21 20
-800 11 8 7
-300 0.13 0.09 0.08
-400 0.26 0.13 0.13
-500 0.42 0.19 0.17
-600 0.66 0.32 0.23
-700 1.18 0.64 0.4
-800 3.44 1.93 1.34
Vacuum Gripping Systems
container
container
Evacuation Time in s/l for Various Vacuum Ranges
Contact
-200 0.08 0.06 0.06
container
SEM-C 25 SD SEM-C 50 SD SEM-C 100 SD
Degree of evacuation in mbar -50 -100 0.03 0.06 0.02 0.05 0.03 0.05
container
www.schmalz.com/sem-c
425
Index of Products
Type
Services
container
Multi-Stage Ejectors Multi-Stage Ejectors SEM-C with Additional Functions Suction rate from 338 l/min to 673 l/min
Design Data Multi-Stage Ejectors SEM-C with Additional Functions container
Special Grippers
Vacuum Suction Pads
Vacuum Knowledge
Schmalz The Company
container
SEM-C 25 to 100 SD NO/NC AS
SEM-C 25 to 100 SD NO/NC AS VD
Type SEM-C 25 SD NO AS SEM-C 25 SD NC AS SEM-C 25 SD NO AS VD SEM-C 25 SD NC AS VD SEM-C 50 SD NO AS SEM-C 50 SD NC AS SEM-C 50 SD NO AS VD SEM-C 50 SD NC AS VD SEM-C 100 SD NO AS SEM-C 100 SD NC AS SEM-C 100 SD NO AS VD SEM-C 100 SD NC AS VD
Dimensions in mm B B1 d 95 170 5.5 95 170 5.5 117 192 5.5 117 192 5.5 95 210 5.5 95 210 5.5 117 232 5.5 117 232 5.5 95 210 5.5 95 210 5.5 117 232 5.5 117 232 5.5
D1 40 40 40 40 50 50 50 50 50 50 50 50
G1 G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F G1/4"-F
G2 G1/2"-F G1/2"-F G1/2"-F G1/2"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G1"-F G1"-F G1"-F G1"-F
Index of Products
Contact
Services
Vacuum Gripping Systems
Filters and Connections
Switches and Monitoring
Valve Technology
Vacuum Generators
Mounting Elements
container
426 container
www.schmalz.com/sem-c
G3 G1/2"-F G1/2"-F G1/2"-F G1/2"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F G3/4"-F
H 70 70 70 70 80 80 80 80 90 90 90 90
L 200 200 200 200 220 220 220 220 220 220 220 220
L1 280 280 280 280 340 340 340 340 340 340 340 340
L2 11 11 11 11 11 11 11 11 11 11 11 11
X1 183 183 183 183 183 183 183 183 183 183 183 183
Y1 55 55 55 55 55 55 55 55 55 55 55 55
