{"id":5997,"date":"2026-02-20T12:08:22","date_gmt":"2026-02-20T12:08:22","guid":{"rendered":"https:\/\/hitmarkrobotics.com\/?p=5997"},"modified":"2026-03-03T12:37:00","modified_gmt":"2026-03-03T12:37:00","slug":"why-a-well-designed-gripper-can-boost-the-performance-of-an-entire-line-practical-production-examples","status":"publish","type":"post","link":"https:\/\/hitmarkrobotics.com\/en\/why-a-well-designed-gripper-can-boost-the-performance-of-an-entire-line-practical-production-examples\/","title":{"rendered":"Why a Well-Designed Gripper Can Boost the Performance of an Entire Line: Practical Production Examples"},"content":{"rendered":"\n

If you\u2019ve ever wondered what really determines the pace of your production line, you might be looking in the wrong place. Most of the attention in automation planning goes to the robot: its payload, reach, repeatability. Meanwhile, it\u2019s often the gripper\u2014that few-kilogram component at the end of the arm\u2014that ultimately determines how many cycles per hour the entire system actually delivers.<\/p>\n\n\n\n

In this article, we\u2019ll show why gripper design is not a minor technical detail but a strategic engineering decision\u2014and how specific design choices translate into measurable production results.<\/p>\n\n\n\n

The Gripper as a Bottleneck \u2013 An Overlooked Automation Problem<\/h2>\n\n\n\n

Imagine a line where a robot is mechanically capable of 1,200 cycles per hour. But if the gripper requires 2 seconds to close and verify grip confirmation via a sensor\u2014rather than 0.3 seconds\u2014the actual throughput drops to a fraction of the robot\u2019s potential.<\/p>\n\n\n\n

\"Rake,<\/figure>\n\n\n\n

This is not a theoretical case. Researchers publishing on ScienceDirect point out that robotic line output can be determined more by robot handling capabilities than by process times themselves\u2014and a key factor is gripper handling time.<\/p>\n\n\n\n

At the same time, experts from Automate.org emphasize that multi-gripper end-of-arm tooling (EOAT) can dramatically increase throughput. They also note that using lightweight materials\u2014such as graphite or aluminum instead of heavy steel\u2014directly improves cycle speed.<\/p>\n\n\n\n

Gripper Weight vs. Cycle Speed \u2013 The Compounding Effect<\/h2>\n\n\n\n

One of the most underestimated variables in gripper design is weight. A heavier gripper means greater inertia\u2014the robot must accelerate and decelerate more slowly to avoid exceeding allowable wrist loads. In practice, this increases cycle time.<\/p>\n\n\n\n

\"Bag<\/figure>\n\n\n\n

Data presented in a webinar by Siemens showed that replacing a traditional gripper with a lightweight, additively manufactured version reduced energy consumption by 54% and CO\u2082 emissions by 82% in one production facility.<\/p>\n\n\n\n

This is not just an environmental benefit. Lower energy consumption at the same number of cycles means reduced OPEX. Faster motion dynamics\u2014enabled by a lighter tool\u2014translate directly into shorter cycle times.<\/p>\n\n\n\n

According to Automation World, in many automotive plants, grippers weigh more than the parts they handle. This is especially common when processing lightweight sheet metal components with massive steel EOAT systems.<\/p>\n\n\n\n

The Dual Gripper: A Simple Idea That Saves Hundreds of Production Hours<\/h2>\n\n\n\n

One of the best-documented methods of reducing cycle time\u2014without changing the robot\u2014is implementing a dual gripper. Instead of placing a finished part, returning for a new one, picking it up, and loading it into the machine, the robot performs unloading and loading in a single motion.<\/p>\n\n\n\n

\"Layer<\/figure>\n\n\n\n

A real-world example speaks for itself.<\/p>\n\n\n\n

The Swedish company FT-Produktion implemented a system using a UR5 cobot and a dual RG2 gripper from OnRobot. The dual-gripper configuration reduced cycle time by 12 seconds per operation. Over a batch of 150,000 parts, this translated into 500 machine hours saved.<\/p>\n\n\n\n

Twelve seconds per cycle may sound minor\u2014but across hundreds of thousands of operations, it becomes the difference between a profitable and an unprofitable automation project.<\/p>\n\n\n\n

Similarly, Robotiq cites the example of Glidewell Laboratories, where adding a UR5 cobot to serve four CNC machines reduced total production cycle time from 27 hours to 18 hours\u2014a 33% improvement without changing the machines themselves.<\/p>\n\n\n\n

Choosing the Right Gripper Type: What Happens When Selection Is Wrong?<\/h2>\n\n\n\n

Not every gripper performs well in every environment. Incorrect gripping principles are not abstract risks\u2014they have concrete production consequences.<\/p>\n\n\n\n

\"Roller<\/figure>\n\n\n\n

One user of vacuum grippers described a case where the system worked perfectly on clean sheet metal but quickly lost reliability when surfaces were contaminated with cement residue. The gripping principle simply did not match the environmental conditions.<\/p>\n\n\n\n

Today\u2019s market offers tools dedicated to specific materials and geometries:<\/p>\n\n\n\n