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IRB 7720-620/2.9 vs KR 640 R2800-2 ultra

ABB Robotics vs KUKA — specs, price, and data-backed comparison.

QUICK TAKE

  • KR 640 R2800-2 ultra offers the higher payload (640 kg vs 620 kg).
  • IRB 7720-620/2.9 offers the longer reach (2.9 m vs 2.8 m).
  • IRB 7720-620/2.9 offers the lighter build (1,340 kg vs 2,170 kg).
  • IRB 7720-620/2.9 is the newer platform (2,022 vs 2,019).

SPECIFICATIONS COMPARED

IRB 7720-620/2.9KR 640 R2800-2 ultra
CompanyABB RoboticsKUKA
CategoryIndustrial-RobotIndustrial-Robot
Price:Not announcedNot announced
Released:20222019
Weight1,340 kg2,170 kg
Payload620 kg640 kg
Reach2.9 m2.8 m
Degrees of Freedom66
Battery Life—24 hours

Buying guides and prices

FREQUENTLY ASKED QUESTIONS

What is the difference between the IRB 7720-620/2.9 and the KR 640 R2800-2 ultra?

IRB 7720-620/2.9 is made by ABB Robotics, while KR 640 R2800-2 ultra is made by KUKA. Both are industrial-robots, so the differences come down to price and specifications.

Which has the higher payload, the IRB 7720-620/2.9 or the KR 640 R2800-2 ultra?

The KR 640 R2800-2 ultra has the higher payload at 640 kg, compared to 620 kg for the IRB 7720-620/2.9.