Yokota developed its first system wrench more than 45 years ago. The purpose being the tightening of threaded fasteners at a high speed and accuracy, with the possibility of counting bolts in a group, detecting errors during tightening and interacting with the production line control systems, including the exchange of tightening data for traceability purposes. The latest developments are not only with a torque transducer on the main shaft but also with an angle encoder. By controlling the torque and monitoring angle, all errors that can occur during tightening are detected and can be acted upon.


TKA600A

System Wrench 3/8

TKA600

System Wrench 3/8

TKA600-C

System Wrench 3/8

TKA700A

System Wrench 3/8

TKA700A-C

System Wrench 3/8

TKA700

System Wrench 3/8

TKA700-C

System Wrench 3/8

TKA800

System Wrench 3/8

TKA800-C

System Wrench 3/8

TKA900

System Wrench 3/8

TKA900-C

System Wrench 3/8

TKA1110

System Wrench

TKA1110-C

System Wrench 1/2

TKA1200

System Wrench

TKA1200-C

System Wrench

TKA1400

System Wrench

TKA1400-C

System Wrench 1/2

TKA1500

System Wrench

TKA1500-C

System Wrench

YETC-230ER

Controller

YETC-230ER-L

Controller with LAN connexion

YETC-330ER2-L

220V Controller