
Primary Vacuum Table System
The primary automatic valve type multi-hole vacuum table. Used in CNC machining centers and CNC milling machine, Adopts an independent automatic valve in every suction hole. When the surface of the suction hole is not covered by the workpiece, the internal valve of the suction hole automatically closes. When the surface of the suction hole is covered by the workpiece, the internal valve of the suction hole opens. Form an air pressure difference on the upper and lower sides of the workpiece. And the workpiece is firmly sucked on the surface of the vacuum table. The Irregular shaped thin sheet workpiece can also be sucked easily. Even though the workpiece is milled through, which does not affect the normal work of the suction hole in other places that are not milled through. The internal valve is a non-spring valve, to ensure that the vacuum table suction hole will not be blocked in the face of a lot of powdery debris which produced by aluminum alloy, ceramic, quartz, glass, glass fiber and graphite.
The comprehensive suction force of the primary vacuum table is not as good as the Professional and Premium version vacuum table, it can be used on the rectangular surface grinder, and multiple vacuum tables can be spliced to complete a larger suction working area. Most importantly, it has a great price advantage.
Primary Vacuum Table
Dimension(W×L): 300mm×400mm
Suction hole diameter: 12mm/0.472in
Suction hole number: 252 pcs
- Body material: Aluminum alloy 6061-T6
- Product weight:13kg/28.6lb
- Packing weight:15kg/33lb
- Attachments:1 pc replaceable plate
- Dimension(W×L): 300mm×500mm
- Suction hole diameter: 12mm/0.472in
- Suction hole number: 322 pcs
- Body material: Aluminum alloy 6061-T6
- Product weight:16.3kg/35.9lb
- Packing weight:18.3kg/40.3lb
- Attachments: 1 pc replaceable plate
Dimension(W×L): 400mm×500mm
Suction hole diameter: 12mm/0.472in
Suction hole number: 414 pcs
- Body material: Aluminum alloy 6061-T6
- Product weight:21.6kg/47.6lb
- Packing weight:24kg/52.90lb
- Attachments:1 pc replaceable plate
Dimension(W×L): 400mm×600mm
Suction hole diameter: 12mm/0.472in
Suction hole number: 504 pcs
- Body material: Aluminum alloy 6061-T6
- Product weight: 26kg/57.3lb
- Packing weight: 29kg/63.9lb
- Attachments: 1 pc replaceable plate
Primary Vacuum Table Parameters
Model | PRI-3040 | PRI-3050 | PRI-4050 | PRI-4060 | PRI-5080 |
Dimension(mm) | 300*400 | 300*500 | 400*500 | 400*600 | 500*800 |
Height(mm) | 38mm | ||||
Workface Dimension | 260*340 | 260*440 | 340*440 | 340*540 | 440*700 |
Suction Hole Pitch | 20mm | ||||
Switch Number | 3 | 4 | 5 | 6 | 7 |
Suction Hole Diameter | 12mm | ||||
Suction Hole Number | 252 | 322 | 414 | 504 | 828 |
Work Vacuum Range | ﹣70KPa~﹣98KPa(-0.7Bar~-0.98Bar) | ||||
Consumed Flow Rate | 220L/min | 300L/min | |||
Buffer Tank volume | 30L | 40L | |||
Minimum parts Size | 100mm*100mm | ||||
Product Weight(kg) | 13 | 17 | 22 | 26 | 41 |





