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Belt driven linear actuator ELGA-TB-KF-70-1200-0H

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-70-1200-0H Part no.  8041857
  • 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
1200 mm
Size
70
Stroke reserve
0 mm
Toothed belt elongation
0.213 %
Toothed belt pitch
3 mm
Type code
ELGA
Mounting position
Any
Guide
Recirculating ball bearing guide
Design
Electromechanical linear axis
with toothed belt
Motor type
Servo motor
Stepper motor
Measuring principle of linear potentiometer
Incremental
Max. acceleration
50 m/s²
Max. speed
5 m/s
Repetition accuracy
±0.08 mm
Duty cycle
100%
Degree of protection
IP40
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
Anodized
Wrought aluminum alloy
Note on materials
Contains paint-wetting impairment substances
RoHS-compliant
Cover strip material
Stainless steel strip
Drive cover material
Wrought aluminum alloy
Anodized
Slide carriage material
Stainless steel
Guide rail material
Stainless steel
Belt pulley material
High-alloy stainless steel
Slide material
Wrought aluminum alloy
Anodized
Toothed belt clamping component material
Cast stainless steel
Toothed belt material
Polychloroprene with glass cord and nylon coating

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