T-1831 Manual Silicone Vacuum Pickup Bulbs, Black & White Cups, 4–50 mm
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T-1831 Manual Silicone Vacuum Pickup Bulb
A hand-operated silicone squeeze bulb with an interchangeable single-layer suction cup for handling suitable small parts. Choose one of 12 cup diameters in black or white. Each selectable configuration is a T-1831 bulb fitted with the specified cup, not a set of all 24 configurations.
Product Features
One-piece molded silicone bulb with a smooth curved surface.
Close-fitting connection designed to help maintain the suction seal.
Black bulb with a black or white cup. White cups may appear translucent.
12 cup diameters: 4, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40 and 50 mm.
Hand-operated pickup reduces direct finger contact with the workpiece.
Use on a clean surface that allows a reliable cup seal. The suitable workpiece size and weight depend on cup size, surface condition and the available seal. No rated lifting capacity is supplied.
How to Use
Move the cup above the item.
Squeeze the bulb to expel air, seat the cup against the surface, and allow the bulb to recover to create suction.
Lift and move the item gently to the target position.
Squeeze the bulb again to release the item.
Model and Assembly Size Reference
All dimensions below are in millimeters. Both black and white cup versions are selectable for each model. The supplied C04 white-cup variant image and long detail reference differ in overall length, as identified below. Confirm this length if it is critical to your application.
Model
Cup diameter
Black-cup overall length
White-cup overall length
T-1831-C04
4
71
70 in variant image / 71 in detail reference
T-1831-C06
6
72
72
T-1831-C08
8
72
72
T-1831-C10
10
72
72
T-1831-C12
12
72
72
T-1831-C15
15
73
73
T-1831-C20
20
73
73
T-1831-C25
25
72
72
T-1831-C30
30
72
72
T-1831-C35
35
75
75
T-1831-C40
40
73
73
T-1831-C50
50
74
74
Compatible Cup Drawing Dimensions
The source identifies white cups as VS1/SP and black cups as VS1-GS. The black GS cups are described as antistatic, but no electrical resistance value or tested ESD rating is supplied. Cup codes below identify the compatible cup reference; the purchase options above are the complete T-1831 configurations.
White cup reference
Black cup reference
Cup diameter
Cup height
Connection dimension
Air hole diameter
VS1-4 (SP-4)
VS1-4-GS
4
14
8
0.8
VS1-6 (SP-6)
VS1-6-GS
6
15
8
1.2
VS1-8 (SP-8)
VS1-8-GS
8
15
8
2
VS1-10 (SP-10)
VS1-10-GS
10
15
8
2
VS1-12 (SP-12)
VS1-12-GS
12
15
8
3
VS1-15 (SP-15)
VS1-15-GS
15
15
8
3
VS1-20 (SP-20)
VS1-20-GS
20
16
8
3
VS1-25 (SP-25)
VS1-25-GS
25
16
8
3
VS1-30 (SP-30)
VS1-30-GS
30
18
8
5
VS1-35 (SP-35)
VS1-35-GS
35
16
16 outer / 8 inner
3
VS1-40 (SP-40)
VS1-40-GS
40
18
8
3
VS1-50 (SP-50)
VS1-50-GS
50
20
8
3
Product Photos
The photos illustrate replaceable black and white cups. Select the exact model and cup color before ordering. Multiple configurations shown together are for comparison.
Model / configuration / SKU
T-1831 Manual Silicone Vacuum Pickup Bulbs, Black & White Cups, 4–50 mm