J1/J2 maximum speed: 420 °/s/720 °/s; J3 vertical speed: 1100mm/s; J4 rotation speed 2660 °/s
Repetitive positioning accuracy: ± 0.02mm
Body weight: 17kg, power consumption 0.5kVA
Protection level: IP20 (for indoor use)
3.2 Structural advantages
The end shaft of the EC series adopts a hollow structure, and the trachea and cables can be directly connected from the inside of the robot to the tool without external wiring, significantly simplifying the design of complex fixtures and improving reliability and aesthetics.

EZ series: SCARA robot with vertical first axis
The EZ series is known as the "Wing Slicer Type" robot, and its most prominent feature is the vertically arranged first axis (J1 axis for vertical lifting), which saves installation space. At the same time, it retains the high-speed and high-precision characteristics of SCARA.
4.1 Main models
EZ02V6-02:6 axis, load 2kg (rated 1kg), radius 450mm, vertical travel 250mm or 150mm optional, IP20 protection, inverted installation.
EZ02F6-02: 6-axis, load 2kg, radius 550mm, ground mounted.
EZ03V4-02:4 axis, load 3kg (rated 2kg), radius 450mm, IP20, inverted.
EZ03F4-02:4 axis, load 3kg, radius 550mm, ground installation, IP20。
EZ03D: 4-axis, load 3kg, radius 450mm, IP65 equivalent (dustproof and waterproof), suitable for harsh environments.
4.2 Performance Parameters
J1 vertical speed: maximum 1400mm/s (250mm stroke)
J2/J3 rotation speed: 450 °/s/720 °/s
J4 rotation speed: 1200 °/s (4-axis) or 2400 °/s (specific model)
Repetitive positioning accuracy: ± 0.02mm (6-axis) or ± 0.014mm (4-axis)
Power consumption: 0.4kVA~0.6kVA
The internal wiring design of the EZ series also adopts a hollow structure to the end of the wrist, significantly improving the cable life. The compact vertical first axis allows it to be installed in narrow spaces, such as inside equipment or next to conveyor belts.
MC Series and MR Series: Multi purpose and 7-axis Flexible Robots
5.1 MC Series: Powerful and Compact Multipurpose Robots
The MC series is known for its high dust and water resistance, excellent performance, and full functional range, making it suitable for various production environments.
Main models:
MC10S/MC10L: Load 35kg, radius 2050mm/1260mm, accuracy ± 0.07mm, IP67 (wrist)/IP54 (body), power consumption 5.0kVA.
MC12S: Load 50kg, radius 1398mm, accuracy ± 0.06mm, power consumption 1.0kVA.
MC20: Load 70kg, radius 2050mm, accuracy ± 0.07mm.
MC280L/MC350: Heavy duty, load 280kg/350kg, radius 2771mm/3101mm, IP65 equivalent.
MC400L/MC600/MC700/MC1000DL: Super heavy, with a load of 400kg to 1000kg, a maximum radius of 3972mm, and a repeatability accuracy of ± 0.03 to 0.05mm.
The large models in the MC series adopt a simple structure without counterweights or parallel connecting rods (such as MC350), with compact arms and minimal installation space. Welding cables and hoses can be built into hollow arms to extend their service life.
5.2 MR series: 7-axis flexible robot
The MR series (MR35, MR50) has 7 degrees of freedom and can achieve complex movements through programmable postures, enabling flexible operations in narrow spaces that other robots cannot enter.
MR35: Load 35kg, radius 2050mm, J1-J6 speed 180-420 °/s, wrist allowable torque 160N · m, moment of inertia 16kg · m ², weight 745kg.
MR50: Load 50kg, radius 3106mm, wrist torque 210N · m, moment of inertia 30kg · m ², weight 1650kg.
The specially developed dedicated stamping arm accessory enables the MR series to achieve an 8-meter stamping cycle and high-speed horizontal movement of workpieces. High rigidity design and vibration suppression technology bring excellent speed performance.
Heavy duty handling and palletizing robot
6.1 MC Heavy duty Handling Series
The heavy-duty models in the MC series (MC280L, MC350, MC400L, MC600, MC700, MC1000DL) are designed specifically for tasks such as automotive body handling and heavy-duty casting. Its large wrist torque and wide operating range have opened up a new era of heavy lifting.
MC1000DL: Load 1000kg, radius 3756mm, accuracy ± 0.05mm, power consumption 19.3kVA, weight 9000kg.
SC700: Heavy duty handling, load 700kg, radius 3972mm, wrist torque 13800N · m, power consumption 7.0kVA.
6.2 High speed palletizing series (LP series)
The LP series is a specialized palletizing robot that excels at quickly completing large-scale movements. It can quickly stack cardboard boxes and bagged products (food, chemicals) onto pallets, with built-in rich stacking functions and support for multiple stacking modes.
Main models:
LP130-01/LP130F: Load 130kg, radius 3210mm, accuracy ± 0.03mm, power consumption 6.2kVA, weight 1150kg.
LP180-01: Load 180kg, radius 2771mm, accuracy ± 0.04mm.
LP210: Load 210kg, radius 3756mm, accuracy ± 0.2mm.
6.3 MC Series Stacking Heavy Edition
MC470P and MC500P are designed for 5-axis or 6-axis palletizing, with a load of 470kg/500kg, a radius of 2771mm/3756mm, and an accuracy of ± 0.2-0.3mm.

Cleanroom robot
NACHI provides ST-C series and SC400LC cleanroom handling robots for clean environments such as semiconductors and flat panel displays.
ST210TP-01:6 axis, load 80kg, radius 3101mm, repeatability ± 0.03mm, IP67 equivalent (wrist), power consumption 9.0kVA, weight 1660kg.