Attributes
| Order Code | ELGA-TB-G-70- - |
|---|
Description
Sturdy and very fast: The belt driven linear actuator ELGA-TB will master your tasks without breaking a sweat. Its internal guides (recirculating ball bearing, roller and sliding guides) and sturdy cover strip make it the perfect choice to handle even your toughest application.
• Integrated plain-bearing guide
• For small and medium loads
• Low guide backlash
• Actuator component for external guides
• Speeds up to 5 m/s with high acceleration up to 50 m/s²
• Flexible motor mounting
• Motor can be mounted on 4 sides
• Fits perfectly into our holistic product portfolio of electromechanical actuators, motors, drive controllers and control systems
Specifications
| Drive pinion effective diameter | 28.65 mm |
|---|---|
| Working stroke | 50, 8500 mm |
| Size | 70 |
| Toothed belt pitch | 3 mm |
| Mounting position | Any |
| Guide | Plain-bearing guide |
| Structural design | Electromechanical linear axis, With toothed belt |
| Motor type | Stepper motor, Servo motor |
| Symbol | 00991212 |
| Max. acceleration | 50 m/s² |
| Max. speed | 5 m/s |
| Repetition accuracy | ±0.08 mm |
| Duty cycle | 100% |
| LABS (PWIS) conformity | VDMA24364 Zone III |
| Degree of protection | IP40 |
| Ambient temperature | -10, 60 °C |
| 2nd moment of area Iy | 147000 mm⁴ |
| 2nd moment of area Iz | 425000 mm⁴ |
| Max. driving torque | 5 Nm |
| Max. force Fy | 80 N |
| Max. force Fz | 400 N |
| Max. force Fy total axis | 80 N |
| Max. force Fz total axis | 400 N |
| Max. no-load resistance to shifting | 35 N |
| Max. torque Mx | 5 Nm |
| Max. torque My | 30 Nm |
| Max. torque Mz | 10 Nm |
| Max. moment Mx total axis | 5 Nm |
| Max. moment My total axis | 30 Nm |
| Max. moment Mz total axis | 10 Nm |
| Max. feed force Fx | 350 N |
| No-load driving torque | 0.5 Nm |
| Torsion moment of inertia It | 71500 mm⁴ |
| Mass moment of inertia JH per meter of stroke | 0.019 kgcm² |
| Mass moment of inertia JL per kg of payload | 2.05 kgcm² |
| Mass moment of inertia JO | 1.75 kgcm² |
| Feed constant | 90 mm/U |
| Reference service life | 5000 km |
| Slide weight | 570 g |
| Basic weight with 0 mm stroke | 2160 g |
| Additional weight per 10 mm stroke | 26.4 g |
| Dynamic deflection (load moved) | 0.05% of axis length, maximum 0.5 mm |
| Static deflection (load at standstill) | 0.1 % of axis length |
| Profile material | Wrought aluminum alloy, anodized |
| Note on materials | RoHS compliant |
| Cover strip material | Stainless strip steel |
| Drive cover material | Wrought aluminum alloy, anodized |
| Slide carriage material | POM |
| Guide rail material | Wrought aluminum alloy, anodized |
| Belt pulley material | high-alloy stainless steel |
| Slide material | Wrought aluminum alloy, anodized |
| Toothed belt clamping component material | Cast stainless steel |
| Toothed belt material | Polyurethane with steel cord and nylon cover, Polychloroprene or nitrile rubber (NBR) with glass cord and nylon coating |