





EC System Impulse Tools
Yokota YEX series impulse wrenches feature an integrated torque transducer (system wrenches). In combination with a controller YETC-210 the torque can be set, judged and stored thus enabling to document that the correct joint was made, in case of product liability claims. The system impulse wrenches only need 1 - 2 seconds for each joint. The tools have no kick-back and perfectly fit in a Poka Yoke assembly area.
Applying reaction-free Yokota impulse wrenches at the assembly line reduces the RSI risk significantly.
Key Features
Model * | Item No. | Sq.drv Inch |
Hx.drv Inch |
Bolt Capacity mm |
Free Speed 1/min |
Torque range N·m |
Air Cons. l/s |
Weight kg |
Pipe Thread Inch |
Hose diam. mm |
---|---|---|---|---|---|---|---|---|---|---|
YEX-100SA | 420585 | – | 1/4 | M5 | 8000 | 4.3 - 6.4 | 3.6 | 1.2 | n. a. | 77 |
YEX-120SA | 420596 | – | 1/4 | M5 - M6 | 7000 | 5.1 - 7.7 | 4.2 | 1.38 | n. a. | 77 |
YEX-150SA | 420603 | – | 1/4 | M5 - M6 | 9000 | 8.3 - 13 | 5.0 | 1,37 | n. a. | 77 |
YEX-300SA | 420615 | – | 1/4 | M6 | 8000 | 8.8 - 18 | 5.2 | 1.77 | n. a. | 78 |
YEX-500SA | 420630 | – | 1/4 | M6 - M8 | 7800 | 18 - 31 | 5.5 | 2.3 | n. a. | 76 |
YEX-120S | 420597 | 3/8 | – | M5 - M6 | 7000 | 5.7 - 8.6 | 4.2 | 1.37 | n. a. | 77 |
YEX-150S | 420602 | 3/8 | – | M5 - M6 | 9000 | 9.8 - 16 | 5.0 | 1.36 | n. a. | 77 |
YEX-300S | 420605 | 3/8 | – | M6 | 8000 | 13 - 20 | 5.2 | 1.76 | n. a. | 78 |
YEX-500S | 420620 | 3/8 | – | M6 - M8 | 7800 | 20 - 34 | 5.5 | 2.29 | n. a. | 80 |
YEX-700S | 420640 | 3/8 | – | M8 | 7500 | 30 - 51 | 6.2 | 2.36 | n. a. | 80 |
Model * | Item No. | Sq.drv Inch |
Hx.drv Inch |
Bolt Capacity mm |
Free Speed 1/min |
Torque range N·m |
Air Cons. l/s |
Weight kg |
Pipe Thread Inch |
Hose diam. mm |
---|---|---|---|---|---|---|---|---|---|---|
YEX-120A | 420595 | – | 1/4 | M5 - M6 | 7000 | 5.1 - 7.7 | 4.2 | 1.58 | n. a. | 74 |
YEX-150A | 420601 | – | 1/4 | M5 - M6 | 9000 | 8.3 - 13 | 5.0 | 1.58 | n. a. | 74 |
YEX-501A | 420666 | – | 1/4 | M6 - M8 | 8200 | 22 - 40 | 5.8 | 2.15 | n. a. | 76 |
YEX-120 | 420590 | 3/8 | – | M5 - M6 | 7000 | 5.7 - 8.6 | 4.2 | 1.57 | n. a. | 74 |
YEX-150 | 420600 | 3/8 | – | M5 - M6 | 9000 | 9.8 - 16 | 5.0 | 1.57 | n. a. | 74 |
YEX-501 | 420661 | 3/8 | – | M6 - M8 | 8200 | 25 - 44 | 5.8 | 2.14 | n. a. | 76 |
YEX-701 | 420671 | 3/8 | – | M8 - M10 | 8000 | 34 - 62 | 6.3 | 2.38 | n. a. | 78 |
YEX-901 | 420681 | 1/2 | – | M10 | 6100 | 44 - 78 | 8.3 | 2.94 | n. a. | 77 |
YEX-1400 | 420685 | 1/2 | – | M10 - M12 | 5900 | 78 - 118 | 10.5 | 3.99 | n. a. | 78 |
YEX-1900 | 420690 | 1/2 | – | M12 | 5800 | 88 - 137 | 10.5 | 4.61 | n. a. | 80 |