FANUC ARC Mate 120iD/12L vs DENSO VM-60B1: Robot Comparison
Updated: 11 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE This is a load-versus-reach trade-off: DENSO VM-60B1 has the higher stated load capacity, while FANUC ARC Mate 120iD/12L has the longer stated reach. Start with the constraint your task actually has. |
→ CONSIDER FANUC ARC Mate 120iD/12L Consider it when reaching farther matters more than the higher payload of the alternative. This article compares 12 kg with a published reach of 2272 mm; include the gripper and part in the load. |
→ CONSIDER DENSO VM-60B1 Consider it when additional load capacity matters more than extra reach. This article compares 13 kg with a published reach of 1,298 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Choose the robot that handles your actual tool and part through the required path, with controls and support your team can use. Compare complete installation quotes, rather than arm-only prices. |
The FANUC ARC Mate 120iD/12L and the DENSO VM-60B1 carry 12 and 13 kg. The ARC Mate 120iD/12L reaches 2272 mm and repeats to ±0.03 mm. The VM-60B1 reaches 1298 mm, weighs 82 kg and is listed about 17% lower.
Quick verdict. The DENSO VM-60B1 is the better value for mid-size handling and assembly, with a listed price $10,000 lower. The FANUC ARC Mate 120iD/12L is the better choice for long-seam welding and large fixtures, with 2272 mm and ±0.03 mm.
ARC Mate 120iD/12L and VM-60B1 at a glance
The FANUC ARC Mate 120iD/12L carries 12 kg over 2272 mm, repeats to ±0.03 mm, weighs 250 kg and runs on the R-30iB Plus or R-30iB Mate Plus controller. FANUC rates the body IP54 and the wrist and J3 arm IP67.
The DENSO VM-60B1 carries 13 kg over a 1298 mm maximum motion area, repeats to ±0.07 mm and weighs 82 kg. DENSO lists IP40 for the standard version and IP54 body / IP65 wrist for the dust and splash version.
Main specification comparison
Specification | FANUC ARC Mate 120iD/12L | DENSO VM-60B1 |
Brand | FANUC | DENSO |
Listed price | $58,000 | $48,000 |
Payload | 12 kg | 13 kg |
Reach | 2272 mm | 1,298 mm |
Repeatability | ±0.03 mm | ±0.07 mm |
Axes | 6 | 6 |
Speed | J1 210°/s; J2 210°/s; J3 265°/s; J4 420°/s; J5 450°/s; J6 720°/s | Cycle time 0.95 s; max. composite speed 8,300 mm/s |
Arm weight | 250 kg | 82 kg |
IP rating | IP54 body (IP55 optional); IP67 wrist and J3 arm | IP40 standard; IP54 body / IP65 wrist (dust and splash version) |
Controller | R-30iB Plus (A- or B-cabinet) or R-30iB Mate Plus | Not specified |
Price comparison
FANUC ARC Mate 120iD/12L: listed from $58,000
DENSO VM-60B1: listed from $48,000
Difference: $10,000
The VM-60B1 costs roughly 17% less
Reach and precision
The ARC Mate 120iD/12L reaches 2272 mm, about 974 mm beyond the 1298 mm of the VM-60B1. FANUC publishes ±0.03 mm against ±0.07 mm from DENSO. Long welds and large frames favor the FANUC on both counts.
Design and applications
The ARC Mate 120iD/12L is FANUC's long-arm welding robot, with cables routed through the hollow arm and wrist. The VM-60B1 is DENSO's long-arm VM handling robot; DENSO notes that above 11 kg its wrist's downward movement is limited to ±10°.
Weight and protection
The VM-60B1 weighs 82 kg against 250 kg, which simplifies foundations and relocation. The FANUC wrist and J3 arm are IP67 as standard; DENSO offers the VM-60B1 in IP40 standard and a dust and splash version.
Best applications for the ARC Mate 120iD/12L
Long-seam arc welding
Large welding fixtures
Two-station welding cells
Best applications for the DENSO VM-60B1
Mid-size material handling
Assembly cells
Machine loading
ARC Mate 120iD/12L advantages
2272 mm reach
±0.03 mm repeatability
ARC Mate 120iD/12L limitations
About $10,000 higher listed price
250 kg arm
DENSO VM-60B1 advantages
About 17% lower listed price
82 kg arm
13 kg payload
DENSO VM-60B1 limitations
±0.07 mm repeatability
Final verdict
Choose the DENSO VM-60B1 for mid-size handling. Choose the FANUC ARC Mate 120iD/12L for long welds.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC ARC Mate 120iD/12L or the DENSO VM-60B1?
The VM-60B1 is listed from $48,000 and the ARC Mate 120iD/12L from $58,000, a difference of $10,000.
Which robot has the longer reach?
The ARC Mate 120iD/12L reaches 2272 mm; the VM-60B1 1298 mm.
Which robot is more precise?
The ARC Mate 120iD/12L publishes ±0.03 mm and the VM-60B1 ±0.07 mm.
How heavy are they?
The ARC Mate 120iD/12L weighs 250 kg; the VM-60B1 82 kg.
Which robot carries more?
The VM-60B1 carries 13 kg; the ARC Mate 120iD/12L 12 kg.
Which robot should I buy?
Choose the VM-60B1 for handling. Choose the ARC Mate 120iD/12L for long welds.
