Nachi MC20 – Industrial Robot Overview
The Nachi MC20 is a compact, high-speed, 6-axis industrial robot optimized for material handling, machine tending, spot welding, dispensing, and palletizing. Its slim base and ceiling-mountable options support high-density cell layouts with superior accessibility and protection. Nachi robot for sale with 6-month warranty on all parts.
General Specifications
Model: MC20‑01 (standard arm)
Type: 6-axis articulated robot
Mounting: Floor, ceiling, and wall-mountable
Payload: 20 kg (max 22 kg)
Reach: 1,722 mm
Repeatability: ±0.06 mm
Weight: ~220 kg
Protection Rating: IP65 (body and wrist)
Controller Compatibility
Controller: Nachi FD11
Teach Pendant: 5.7″ color touchscreen with FlexGui customization
Programming: Teaching & playback; offline programming support
Program Capacity: Up to 9,999 programs, 256 MB internal memory
Safety & I/O:
PLd-category safety circuitry
Up to 64 digital I/O points, analog I/O available
Fieldbus Support: Ethernet/IP, DeviceNet, Profibus, Profinet, CC-Link, FL-Net
Joint Motion Ranges & Speeds
J1: ±180° at 170°/s
J2: +60° to –145° at 170°/s
J3: +242° to –163° at 170°/s
J4: ±180° at 360°/s
J5: ±139° at 360°/s
J6: ±360° at 600°/s
Common Applications
Material handling
Machine tending
Palletizing
Spot welding
Dispensing
Remote TCP positioning tasks
Key Features
Linkless arm design for higher rigidity and faster motion
Compact base ideal for dense cell layouts
High wrist torque and internal air piping support
Fast axis speeds for precision handling and welding
Full IP65 protection for harsh or wet environments
Optional pneumatic valve packages to minimize dress-out needs
Electrical & Maintenance
Power Input: 3-phase, 200–480 VAC, 50/60 Hz
Cooling: Internal fan-cooled controller cabinet
Lubrication: Grease-lubricated joints
Diagnostics:
USB and memory card support for program transfers
Built-in system diagnostics via teach pendant
Fieldbus status and I/O monitoring through FD11
Alternatives & Upgrades (Similar payload range)
Nachi MC35 – 35 kg payload with extended reach
Nachi MC50 – 50 kg payload, mid-range model for heavier tasks
Nachi MR20 – 20 kg payload, 7-axis flexibility
FANUC M-20iA/20M – 20 kg payload, 1,811 mm reach, high-speed general-purpose robot
ABB IRB 1600-20/1.45 – 20 kg payload with shorter reach, suited for compact cell layouts
Quick Summary
Payload: 20 kg
Reach: 1,722 mm
Repeatability: ±0.06 mm
Weight: ~220 kg
Mounting: Floor / Ceiling / Wall
Controller: FD11
IP Rating: IP65
Power: 3‑phase, 200–480 VAC, 50/60 Hz