SR90/2280B 6-Axis Industrial Robot Product Page
Product Overview
The SR90/2280B is a high-performance, 6-axis vertical articulated industrial robot designed for heavy-duty applications such as sheet metal bending, material handling, and machine tending. With a 90kg payload, 2281mm reach, and ±0.06mm repeatability, it delivers robust performance, high efficiency, and precise control for demanding manufacturing environments.
Core Features
✅ High Payload & Reach: 90kg rated wrist payload with a 2281mm maximum working radius, ideal for heavy-duty material handling and bending operations.
✅ Precision Control: ±0.06mm repeat positioning accuracy ensures consistent quality in high-precision applications.
✅ Full Motion Flexibility: 6-axis design with wide motion ranges and high joint speeds supports complex trajectories and fast cycle times.
✅ Reliable & Durable: IP40 protection rating, low noise operation (≤80dB(A)), and robust construction for long-term use in industrial settings.
✅ Optimized for Bending: Pre-configured for sheet metal bending workflows, with high torque and inertia capacity to handle heavy loads during forming.
Technical Specifications
| Item | Parameter |
|---|---|
| Model | SR90/2280B |
| Structure | Vertical multi-joint (6-axis) |
| Drive System | AC servo drive |
| Max Working Radius | 2281 mm |
| Repeat Positioning Accuracy | ±0.06 mm |
| Rated Wrist Payload | 90 kg |
| Robot Mass | 759 kg |
| IP Rating | Body: IP40 |
| Mounting Type | Floor-mounted |
| Noise Level | ≤80 dB(A) |
| Typical Application | Sheet metal bending |
Joint Speed
| Axis | Max Speed |
|---|---|
| J1 | 125°/s |
| J2 | 105°/s |
| J3 | 125°/s |
| J4 | 215°/s |
| J5 | 165°/s |
| J6 | 230°/s |
Motion Range
| Axis | Motion Range |
|---|---|
| J1 | ±180° |
| J2 | +135° ~ -126° |
| J3 | +55° ~ -230° |
| J4 | ±180° |
| J5 | ±120° |
| J6 | ±360° |
Load Capacity
| Axis | Allowable Torque | Allowable Inertia |
|---|---|---|
| J4 | 321 N·m | 52 kg·m² |
| J5 | 321 N·m | 52 kg·m² |
| J6 | 165 N·m | 45 kg·m² |
Utility & Environment
| Item | Specification |
|---|---|
| Air Line Configuration | 2-Φ10mm |
| Built-in Signal Cable | 16-core |
| Operating Temperature | 0~45°C |
| Humidity | ≤75% RH (short-term 95% RH, no condensation) |
| Vibration Resistance | ≤0.5G (4.9m/s²) |
Typical Applications
- Sheet Metal Bending: Ideal for automated bending lines, supporting heavy sheet metal parts with high torque and precision.
- Heavy Material Handling: Moving and stacking heavy workpieces across the production line.
- Machine Tending: Loading/unloading CNC machines, presses, and forming equipment.
- Palletizing & Depalletizing: Handling heavy loads in warehousing and logistics applications.
Why Choose the SR90/2280B?
- Optimized for Bending Workflows: The robot’s speed, torque, and motion range are tuned for high-efficiency sheet metal bending, reducing cycle times and improving productivity.
- High Payload Versatility: With a 90kg payload, it can handle large, heavy workpieces that many robots in its class cannot support.
- Proven Reliability: Robust mechanical design and servo drive system ensure stable operation even in harsh industrial environments.
- Easy Integration: Standard floor mounting and built-in utilities simplify integration into existing production lines.






