Project Overview
In 2023, an EV battery pack integrator needed a 6-meter gantry welding robot with high dynamic stiffness and smooth path tracking for aluminum battery tray welding.

Equipment Supplied
- Gantry Welding Robot — Long-travel Cartesian welding system
Yousee.Tech Components
- Planetary Reducer | NSB / NSL / NST / NSS Series
- Rack & Pinion | S45C / SCM440 / SC45 Series
- Servo Motor | 400W~1.5kW Series
Implementation
Hardened helical rack-and-pinion drives were installed on the X-axis for high-speed long travel. Planetary reducers with backlash < 3 arc-min were matched to servo motors on the Y and Z axes for precise torch positioning.
Results
- Travel speed up to 120 m/min with 1.5 m/s² acceleration
- Weld seam repeatability ±0.1 mm
- System uptime improved to 96%
Project Snapshot
- Year: 2023
- Client: An electric vehicle battery pack integrator in Changzhou
- Equipment: Gantry Welding Robot
- Yousee.Tech Products: Planetary Reducer | NSB / NSL / NST / NSS Series, Rack & Pinion | S45C / SCM440 / SC45 Series, Servo Motor | 400W~1.5kW Series
