PRODUCT

GnB Co., Ltd., Korea’s leading manufacturer of industrial robots

Actuator

KGB120C (Open)

Common Specifications

Body Size(mm) 120
Repeatability(mm) Rolled: ±0.01, Ground: ±0.008
Ball Screw ø15
Robot Color Black
Motor AC Servo 400 W (or 750 W )
Ball Screw Classification Rolled Ground
Ball Screw Lead(mm) 5 10 20*3 5 10 20*3
Max. Payload(Hor. Kg) 50 50
Max. Payload(Ver. Kg) 40 30 20 40 30 20
Max. Speed(mm/s) 250 500 1000 250 500 1000
Acceleration/Deacceleration(sec)* Min. 0.1 (Max. 0.25 G)

Static Allowable Moment(N·m)

Mp My Mr
1,050 1,050 2,500
*1) Payload is the highest value and can be adjusted downward depending on the conditions of use. (e.g. acceleration and deceleration time, separation distance, etc.)
*2) When using the maximum speed, it is recommended to use horizontal: 0.2 sec and vertical: 0.5 sec or more, respectively.
*3) Consultation is required when applying LEAD20 to the Z-axis.
※ Consultation is required on the use of Non-Standard Motor.

Max speed by stroke and product weight

Ball Screw Stroke(mm) & Speed(mm/sec)
Ø15 Stroke 100mm 200mm 300mm 400mm 500mm 600mm 700mm 800mm 900mm 1000mm 1100mm 1200mm
Lead 5 250 190 150 175 145 120 105 90
Lead 10 500 380 300 350 290 245 210 180
Lead 20 1000 770 610 720 590 500 420 360
Weight excludes motor(kg) 6.5 7.7 8.5 9.4 10.6 11.4 12.5 13.2 14.4 15.5 16.6 17.5
※ Fixed end housings are applied above 800ST.
※ Grinding ball screws are recommended for high-speed driving above 500ST.
※ Parallel weight need to plus 0.4kg of the product weight.

Allowable Overhang Distance(mm)

Case of installation
Horizontal Wall-Mounted Vertical
Reference picture
[Coordinate system]
30kg
20kg
15kg
* The allowable separation distance should be located inside the marked dotted line. Please consult with the headquarters for any special matters or reviews.
* The distance from the center of the top of the carrier to the center of gravity.
※ Specifications, appearance, and conditions of use may be changed without notification to improve the product.

KGB120C Dimension(mm)

KGB120C-PL/PR Dimension(mm)

KGB120C-PB Dimension(mm)

Customer Service

For product inquiries, please click the Inquiry on the right.

  • Sales team : +82-70-4048-4762
  • Fax : +82-31-298-7283
  • E-mail : gnb@gnb21c.com
Inquiry

T. +82-31-298-7281~2