Soft Gripper

The OnRobot Soft Gripper is able to pick a wide array of irregular shapes and delicate items, making it ideal for pick-and-place applications in food and beverage production, as well as manufacturing or packaging. The gripper is available with three interchangeable silicon-molded cups. From eggs to fruit, to bottles or cans, food and beverage automation just got easier.  Like all OnRobot grippers, the Soft Gripper offers seamless integration with the robot of your choice. The Soft Gripper operates without an external air supply, for no additional costs or complexity, and none of the dust or noise generated by traditional vacuum grippers. 

  • Description
  • Specifications

The new OnRobot Soft Gripper is available with three interchangeable silicon-molded cups to handle a wide array of irregular shapes and delicate items, making it ideal for pick-and-place applications in food and beverage and other “clean” production applications such as cosmetics and pharmaceuticals, as well as manufacturing or packaging. The Soft Gripper comes with OnRobot’s revolutionary Quick Changer, a base unit, and silicon cups in star or finger versions for greater flexibility. The Soft Gripper’s silicon cups are dishwasher-safe and comply with FDA 21 CFR (for non-fatty food items) and EC 1935/2004 for food handling. Maximum payload of 2.2 kg depends on shape, softness, and friction of items to be handled, and grip dimensions range from 11mm to 118mm, depending on cup used. 

Available Models:

  • SG-a-H 
  • SG-a-S
  • SG-b-H

  • Certified food-grade gripper
  • flexible, intercheable silicon cups
  • No need for supplied air
  • Payload 2.2 kg
  • Grip dimensions ranging from 11mm-118mm
  • Integrated software
  • Delicate gripping
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General Properties Minimum Typical Maximum Unit
Total spindle stroke 11 - 40 [mm]
Spindle position resolution - 0.1 - [mm]
Spindle force - - 380 [N]
Spindle speed - - 37 [mm/s]
Gripping time* (SG-a-H) - - 32 [grip/
SG tool attachment mechanism Smart lock
Motor Integrated, electric BLDC
Classification IP67 [mm]
Dimensions (H x Ø) 84 x 98 [mm]
Weight 0.7 [N]
*Gripping time is tool dependent

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Operating Conditions Minimum Typical Maximum Unit
Power supply 20 24 25 [V]
Current consumption 45 - 600 [mA]
Operating temperature 0 - 50 [°C]
Storage temperature 0 - 60 [C]
Relative humidity (non condensing) 0 - 95 [%]
Calculated MTBF (operating life) 30.000 - - [Hours]


Alstrut India Private Limited
267, Kilpauk Garden Road,
Chennai - 600 010, India
+91 44 4294 9000
info@alstrut.com
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