Collaborative Robots (Cobots) in India: Uses, Benefits and How to Choose

Collaborative robots, or cobots, are industrial robot arms designed to work safely alongside people. They are smaller, lighter and easier to program than traditional industrial robots, which makes automation practical for Indian manufacturers that could never justify a fully caged robot cell. This guide explains what cobots are, where they are used, and how to choose one.

What is a cobot?

A cobot is a robot arm, usually with six axes (six degrees of freedom), built with safety features that let it share a workspace with people. Instead of being fenced off, it can slow down or stop when it detects contact, and it can be taught new tasks through graphical programming rather than specialist code.

Cobots vs traditional industrial robots

	Cobot	Traditional industrial robot
Working with people	Designed to share space with operators	Usually behind fences or guarding
Programming	Graphical, hand-guided teaching	Specialist programming
Size and weight	Light, easy to move between stations	Heavy, fixed installation
Payload and speed	Light to medium payloads	Higher payloads and speeds
Best for	Flexible, mixed, small-batch work	High-volume, fixed production lines

Common cobot applications

• Machine tending: loading and unloading CNC machines, lathes and injection moulding machines.
• Pick and place, packing and palletising.
• Screw driving and assembly.
• Quality inspection with cameras.
• Welding, gluing and dispensing.
• Polishing, grinding and sanding.
• Laboratory and pharmaceutical handling.
• Hazardous areas with explosion-proof models, such as paint shops and chemical plants.

Why Indian manufacturers are adopting cobots

• Consistent quality on repetitive tasks, shift after shift.
• Safety: cobots can take over repetitive, heavy or hazardous jobs.
• Flexibility: one cobot can be redeployed to a new job as orders change.
• Small footprint: no large guarded cell needed, which suits crowded shop floors.
• Easier start: graphical programming lowers the skills barrier for MSMEs.

How to choose a cobot: the specifications that matter

• Payload: the weight the arm can carry, including the gripper or tool.
• Reach: how far the arm extends from its base.
• Repeatability: how precisely it returns to the same point.
• Protection rating (IP): resistance to dust and liquids.
• Communication: protocols such as TCP/IP, Modbus TCP, Profinet or EtherNet/IP to connect with PLCs and machines.
• Special environments: explosion-proof certification for hazardous areas, or mobility for moving between stations.

The MROBOTICS cobot range

MROBOTICS supplies a range of collaborative robots covering light assembly to heavy handling. Figures below are from the specification tables on our product pages:

Series	Payload	Reach	Highlights
Elfin	3–15 kg	590–1,800 mm	6 axes, repeatability from ±0.02 mm, IP54 (IP66 optional), graphical programming
Elfin-Pro	3–15 kg	590–1,800 mm	IP66 protection, 100–240 V AC input
Elfin-Ex	5–15 kg	800–1,800 mm	Explosion-proof (Ex pxb IIC T6 Gb / Ex pxb IIIC T80°C Db), IP66, −20 to 40°C
S series / S50	20–50 kg	1,700–2,000 mm	Heavy payloads for palletising and large-part handling
Star Mobile Manipulator	Elfin arm on a mobile vehicle		Moves between stations to tend multiple machines

See the full cobot range for detailed specifications.

Getting started with your first cobot

1. Pick one repetitive task with a clear cycle, such as machine loading.
2. Measure the current process: cycle time, labour hours, scrap rate.
3. Check payload and reach, including the gripper.
4. Plan the cell: part presentation, fixtures, safety assessment.
5. Pilot, measure and then scale to other stations.

Frequently asked questions

Do cobots replace workers?

Typically they take over repetitive or strenuous tasks so that people can focus on setup, quality and higher-value work.

Are cobots safe without fencing?

Cobots include collaborative safety functions, but every application still needs a risk assessment, especially when the tool or part itself is hazardous.

Can a cobot work in a hazardous area?

Only explosion-proof models certified for that zone, such as the Elfin-Ex series.

Planning automation on your shop floor? Talk to MROBOTICS about the right cobot for your application.