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Suction pads for assisting in non-contact transport of workpieces.
[Features]
· Cyclone type / low profile cyclone type / Bernoulli type.
· Max workpiece suction distance: 10 mm.
· Cyclone type - high lifting force: 44 N (max.)
· Bernoulli type - amplitude of workpiece when gripped: ±0.01 mm or less.
Part Number
Configured Part Number is shown.
XT661-4A-R

Cyclone Type external appearance
Body Outer Diameter
Direction of Whirling Air

XT661-2A-(R, L) dimensional drawing
(Unit: mm)
| - | 2A | 4A | 6A | 8A | 10A |
|---|---|---|---|---|---|
| Body Outer Diameter (mm) | ø20 mm | ø40 mm | ø60 mm | ø80 mm | ø100 mm |
| Piping Port Size | M5 × 0.8 | Rc 1/8 | |||
| Usable Fluids | Air * | ||||
| Operating Pressure | 0.01 to 0.5 MPa | ||||
| Proof Pressure | 0.75 MPa | ||||
| Ambient and Operating Temperature | -5 to 60°C (no freezing) | ||||
| Grease | Grease-free | ||||
| Body Material | A2017 | ||||
| Weight (g) | 12.5 | 49 | 114 | 206 | 310 |

ø20 mm (body outer diameter) structural drawing

ø40 mm (body outer diameter), ø60 mm (body outer diameter), ø80 mm (body outer diameter), ø100 mm (body outer diameter) structural drawing
| Number | Part Name | Material | Note |
|---|---|---|---|
| 1 | Body (R, L) | Aluminum alloy (hard anodizing) | XT661-2A to 10A |
| 2 | Body M | Aluminum alloy (hard anodizing) | |
| 3 | O-ring | NBR | |
| 4 | Hexagon Socket Head Cap Screw | Stainless steel |

Low Profile Cyclone Type external appearance
Body Outer Diameter
Direction of Whirling Air

XT661-2A-(R, L)-X260 dimensional drawing
(Unit: mm)
| - | 2A | 3A |
|---|---|---|
| Body Outer Diameter (mm) | ø20 mm | ø25 mm |
| Piping Port Size | ø1.6 mm | |
| Usable Fluids | Air * | |
| Operating Pressure | 0.01 to 0.5 MPa | |
| Proof Pressure | 0.75 MPa | |
| Ambient and Operating Temperature | -5 to 40°C (no freezing) | |
| Grease | Grease-free | |
| Body Material | A2017 | |
| Weight (g) | 1.33 | 2.13 |

Bernoulli Type external appearance
Body Outer Diameter

Bernoulli Type dimensional drawing
Body Size
Accessories
| - | 4C | 6C | 8C | 10C | 120E | 150E |
|---|---|---|---|---|---|---|
| Body Outer Diameter and Dimensions (mm) | ø39 mm | ø59 mm | ø79 mm | ø99 mm | □ 120 | □ 150 |
| Piping Port Size | M5 × 0.8 | Rc 1/8 | ||||
| Usable Fluids | Air * | |||||
| Operating Pressure | 0.01 to 0.4 MPa | |||||
| Proof Pressure | 0.6 MPa | |||||
| Ambient and Operating Temperature | -5 to 40°C (no freezing) | |||||
| Grease | Grease-free | |||||
| Body Material | PBT | |||||
| Weight (g) | 26 | 55 | 108 | 170 | 260 | 410 |
*Air purification rating: JIS B8392-1 (ISO8573-1), Quality rating: 4.4.2 or higher
(Unit: mm)

XT661-4C-X321 dimensional drawing
(Unit: mm)

Body size: 120 mm (with guide assembly) dimensional drawing
*Refer to the manufacturer's catalog for product information not detailed above.
| Part Number |
|---|
| XT661-4A-R |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Type | Air swivel direction | Body size | Accessories |
|---|---|---|---|---|---|---|---|---|
MYR 826.51 | 1 Piece(s) | 9 Day(s) or more | Cyclone type | Clockwise | 40 | - |
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| Pad Type | Related Components |
|---|
Please check the type/dimensions/specifications of the part XT661-4A-R in the Non-Contact Gripper XT661 Series (Cyclone Type / Low Profile Cyclone Type / Bernoulli Type) series.
| Part Number |
|---|
| XT661-120E-X322 |
| XT661-120E-X322A |
| XT661-120E-X322B |
| XT661-4C-X321 |
| XT661-6A-L |
| XT661-6A-R |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Type | Air swivel direction | Body size | Accessories |
|---|---|---|---|---|---|---|---|---|
MYR 2,374.56 | 1 Piece(s) | 27 Day(s) or more | Bernoulli type | - | 120 | No | ||
MYR 3,779.52 | 1 Piece(s) | 27 Day(s) or more | Bernoulli type | - | 120 | Guide assembly | ||
MYR 2,666.45 | 1 Piece(s) | 27 Day(s) or more | Bernoulli type | - | 120 | Adjustment bolt assembly | ||
MYR 789.33 | 1 Piece(s) | 27 Day(s) or more | Bernoulli type | - | 39 | - | ||
MYR 1,304.97 | 1 Piece(s) | 9 Day(s) or more | Cyclone type | Counterclockwise | 60 | - | ||
MYR 1,304.97 | 1 Piece(s) | 14 Day(s) or more | Cyclone type | Clockwise | 60 | - |
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