Vacuum Generation

Vacuum Generation within Fluid Power.

Category CAT-000000232

Publications

• OT-2026-000026113
  Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blo

• OT-2026-000026123
  Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,041 words

  A zoned vacuum gripping tool comprising one mounting flange, three bellows cups, one vacuum pump, one manifold, three zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down positi

• OT-2026-000026135
  Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,081 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, three zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workp

• OT-2026-000026138
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,173 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the w

• OT-2026-000026147
  Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,066 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, three zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workp

• OT-2026-000026149
  Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 957 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiec

• OT-2026-000026150
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,158 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the w

• OT-2026-000026159
  Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,029 words

  A zoned vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one manifold, three zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down positi

• OT-2026-000026161
  Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 957 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiec

• OT-2026-000026162
  Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,033 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026171
  Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,029 words

  A zoned vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one manifold, three zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down positi

• OT-2026-000026173
  Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026174
  Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,018 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026181
  Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026183
  Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,058 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the wo

• OT-2026-000026186
  Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,033 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026193
  Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026195
  Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,058 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the wo

• OT-2026-000026198
  Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,018 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026205
  Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026207
  Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,058 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the wo

• OT-2026-000026210
  Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,033 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026217
  Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026219
  Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,098 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is b

• OT-2026-000026222
  Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,018 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000026229
  Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 975 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blow

• OT-2026-000026231
  Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,083 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is b

• OT-2026-000026243
  Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,046 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one manifold, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the wo

• OT-2026-000025610
  Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,042 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000025613
  Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025622
  Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,027 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one ejector, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the

• OT-2026-000025625
  Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025637
  Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025658
  Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,025 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blown off

• OT-2026-000025670
  Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,010 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blown off

• OT-2026-000025673
  Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,115 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down p

• OT-2026-000025682
  Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece

• OT-2026-000025685
  Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,115 words

  A suction-cup vacuum gripping tool comprising one mounting flange, three suction cups, one vacuum pump, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down p

• OT-2026-000025687
  Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,041 words

  A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down position,

• OT-2026-000025694
  Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,176 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece

• OT-2026-000025697
  Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025699
  Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,041 words

  A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down position,

• OT-2026-000025706
  Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece

• OT-2026-000025709
  Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025711
  Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,041 words

  A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down position,

• OT-2026-000025718
  Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,176 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece

• OT-2026-000025719
  Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,081 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, two zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpie

• OT-2026-000025721
  Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,133 words

  A suction-cup vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000025730
  Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A foam-pad vacuum gripping tool comprising one mounting flange, two foam pads, one ejector, one isolation valve, one manifold, one pressure sensor and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece

• OT-2026-000025731
  Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,066 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, two zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpie