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Belt driven linear actuator ELGA-TB-KF-70-1000-0H

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.
ELGA-TB-KF-70-1000-0H Part no.  8041856
  • Ball bearing guide for high loads and torques
  • High feed forces
  • Precise and resilient guide
  • Speeds up to 5 m/s with high acceleration up to 50 m/s²
  • Optional: Food-safe (for further information, see www.festo.com/sp/elga-tb-kf > "Certificates" tab)
  • Flexible motor mounting
  • Guide and toothed belt protected by cover band
  • 22 types in stock with short delivery times and modular products for custom variants
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Drive pinion effective diameter
28.65 mm
Working stroke
1000 mm
Stroke reserve
0 mm
Toothed belt elongation
0.213 %
Toothed belt pitch
3 mm
Type code
Mounting position
Recirculating ball bearing guide
Electromechanical linear axis
with toothed belt
Motor type
Servo motor
Stepper motor
Measuring principle of linear potentiometer
Max. acceleration
50 m/s²
Max. speed
5 m/s
Repetition accuracy
±0.08 mm
Duty cycle
Degree of protection
Ambient temperature
-10 °C ... 60 °C
2nd moment of area Iy
146050 mm⁴
2nd moment of area Iz
459290 mm⁴
Max. driving torque
5.02 Nm
Max. force Fy
1500 N
Max. force Fz
1850 N
Max. no-load resistance to shifting
41.9 N
Max. torque Mx
16 Nm
Max. torque My
132 Nm
Max. torque Mz
132 Nm
Max. feed force Fx
350 N
No-load driving torque
0.6 Nm
Torsion moment of inertia It
103880 mm⁴
Mass moment of inertia JH per meter of stroke
0.19 kgcm²
Mass moment of inertia JL per kg of payload
2.05 kgcm²
Mass moment of inertia JO
2.43 kgcm²
Mass moment of inertia JW for additional slide
1.86 kgcm²
Feed constant
90 mm/U
Lubrication interval, distance dependent
1000 km
Slide weight
900 g
Additional slide weight
740 g
Additional weight per 10 mm stroke
39 g
Basic weight with 0 mm stroke
2970 g
Profile material
Wrought aluminum alloy
Note on materials
Contains paint-wetting impairment substances
Cover strip material
Stainless steel strip
Drive cover material
Wrought aluminum alloy
Slide carriage material
Stainless steel
Guide rail material
Stainless steel
Belt pulley material
High-alloy stainless steel
Slide material
Wrought aluminum alloy
Toothed belt clamping component material
Cast stainless steel
Toothed belt material
Polychloroprene with glass cord and nylon coating

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