DD-Type Magic Cups

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Description

Features and Strengths:

Examples of use:

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1. Top-Bellows

SymbolDescription
B1.5Top-Bellows, 1.5 folds
B2.5Top-Bellows, 2.5 folds
B4.0Top-Bellows, 1.5 folds + Middle Bellows, 2.5 folds
B5.0Top-Bellows, 1.5 folds + Middle Bellows, 3.5 folds
B6.0Top-Bellows, 2.5 folds + Middle Bellows, 3.5 folds

2. Top-Bellows Size

SymbolDescription
4040mm Diameter, only for DD-type Sealing Lips

3. Suction Lip

SymbolDescription
DD4030DD-type Sealing Lip, 30mm inner lip, 40 mm outside lip

4. Lip Material

SymbolDescription
N6Nitrile (NBR), 60° Hardness
S3Silicone, 30° Hardness
S5Silicone, 50° Hardness
W3White Silicone, 30° Hardness
W5White Silicone, 50° Hardness
W3(FDA)White Silicone, 30° Hardness (FDA)
W5(FDA)White Silicone, 50° Hardness (FDA)
U6Urethane, 60° Hardness

5. Stopper

SymbolDescription
DD-type

6. Disc Filter

SymbolDescription
BlankNo Vacuum Filter
F2Vacuum Filter, 200 mesh

6. Fitting

SymbolDescription
18FG1/8 Female
14FG1/4 Female
18MG1/8 Male
14MG1/4 Male
38MG3/8 Male

Specifications

1. Recommended Lifting Maximum Force

Part NumberVolumeLifting Force (↑), Kg
DD-type lip(cm³)-20 kPa-60 kPa-90 kPa
B1.5/40-DD403017.361.07 / 1.842.1 / 3.82.76 / 4.79
B2.5/40-DD403024.761.07 / 1.842.1 / 3.82.76 / 4.79
B4.0/40-DD403030.561.07 / 1.842.1 / 3.82.76 / 4.79
B5.0/40-DD403037.361.07 / 1.842.1 / 3.82.76 / 4.79
B6.0/40-DD403044.661.07 / 1.842.1 / 3.82.76 / 4.79

2. Material Specifications

MaterialHardness Shore (°)ColorTemperature (℃)
NBR/Nitrile – N660Blue-20 ~ 110
Silicone – S330Translucent White-70 ~ 200
Silicone – S550Red-70 ~ 200
White Silicone – W330Translucent White-70 ~ 200
White Silicone – W550Translucent White-70 ~ 200
White Silicone – W3(FDA)30Translucent White-70 ~ 200
White Silicone – W5(FDA)50Translucent White-70 ~ 200
Urethane – U660Dark Grey0 ~ 100

3. Material Resistance

DescriptionWear ResistanceOilWeather/OzoneAlcoholAcid
NBR/NitrileExcellentExcellentFairGoodFair
SiliconeGoodPoorExcellentGoodPoor
White SiliconeGoodPoorExcellentGoodPoor
White Silicone /FDAGoodPoorExcellentGoodPoor
UrethaneExcellentExcellentExcellentFairPoor

Dimensions

B1.5, B4.0, B5.0 series

Unit: mm
Part Numberφ ASTH*B*
B1.5/40-DD4030413047.956.9
B4.0/40-DD4030413070.379.3
B5.0/40-DD4030413080.289.2
* Dimension “H” and “B”: Measured with 1/4 male fitting
– Available Fitting Size: 1/8″, 1/4″, 3/8″ Male & 1/8″, 1/4″ Female,

 

B2.5, B6.0 series

Unit: mm
Part Numberφ ASTH*B*
B2.5/40-DD4030413057.966.9
B6.0/40-DD4030413090.299.2
* Dimension “H” and “B”: Measured with 1/4 male fitting
– Available Fitting Size:1/8″, 1/4″, 3/8″ Male & 1/8″, 1/4″ Female,

Spare Parts

1. Top-Bellows

Part NumberDescription
TB1.5/401.5 Folds for DD3040-type Sealing Lips
TB2.5/402.5 Folds for DD3040-type Sealing Lips

2. Middle-Bellows

Part NumberDescription
MB2.5/402.5 Folds for DD3040-type Sealing Lips
MB3.5/403.5 Folds for DD3040-type Sealing Lips

3. Stoppers

Part NumberDescription
MS40-DD-type, for DD3040-type Sealing Lips

4. Vacuum Filters

Part NumberDescription
VTFE40Filter, 200 mesh, 40 mm Top & Middle Bellows

5. Suction Lips

Part NumberDescription
DD4030-N6DD-type, 30mm inner lip, 40 mm outside lip, Nitrile(NBR), 60° Hardness
DD4030-S3DD-type, 30mm inner lip, 40 mm outside lip, Silicone, 30° Hardness
DD4030-S5DD-type, 30mm inner lip, 40 mm outside lip, Silicone, 50° Hardness
DD4030-W3DD-type, 30mm inner lip, 40 mm outside lip, White Silicone, 30° Hardness
DD4030-W5DD-type, 30mm inner lip, 40 mm outside lip, White Silicone, 50° Hardness
DD4030-W3(FDA)DD-type, 30mm inner lip, 40 mm outside lip, White Silicone, 30° Hardness (FDA)
DD4030-U6DD-type, 30mm inner lip, 40 mm outside lip, Urethane, 60° Hardness

6. Fittings

Part NumberDescription
350-003-1102G1/8 Female, for 40 mm Top & Middle Bellows
350-003-1502G1/4 Female, for 40 mm Top & Middle Bellows
350-003-1202G1/8 Male, for 40 mm Top & Middle Bellows
350-003-1302G1/4 Male, for 40 mm Top & Middle Bellows
350-003-1402G3/8 Male, for 40 mm Top & Middle Bellows