Adjustable Torque Controller Lever (ATCL)

Caution
Product Description
[Features]
· Clamp lever with torque setting function / lever position can be changed.
· Tightening torque can be set.
· When the set torque is reached, there is a click feeling that confirms completion of tightening.
Adjustable Torque Controller Lever

Clamping handle with torque-setting function.

Dimensional drawing.
| Size | R | M | H | D | H1 | H2 | D1 | H3 | H4 | A | B | W | W1 | W2 | No. of Teeth | Torque Range (N.m) | Tightening Force *1) (kN) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATCL 6 | 60 | M6 × 1 | 40 | 22 | 32 | 44 | 10 | 27.5 | 8 | 13 | 30 | 6 | 5 | 2 | 12 | 1 to 3.5 | 0.8 to 2.9 |
| ATCL 8 | 75 | M6 × 1.25 | 48 | 26 | 38 | 52.5 | 13 | 33 | 9 | 15 | 37 | 8 | 6 | 2.5 | 2 to 5.4 | 1.3 to 3.4 | |
| ATCL10 | 90 | M10 × 1.5 | 57 | 32 | 45 | 62.5 | 16 | 39.5 | 10.5 | 18 | 39 | 10 | 3 to 8 | 1.5 to 4 |
*1) Use this tightening force as reference.
Tapped
| Part Number | Lf | Weight (g) | |
|---|---|---|---|
| Black | Orange | ||
| ATCL 6-BK | ATCL 6-OG | 18 | 160 |
| ATCL 8-BK | ATCL 8-OG | 22 | 270 |
| ATCL10-BK | ATCL10-OG | 25 | 445 |

Tapped type has a through hole. A bolt can be used in the through hole.
Stud
| Part Number | L | Weight (g) | |
|---|---|---|---|
| Black | Orange | ||
| ATCL 6×15-BK | ATCL 6×15-OG | 15 | 167 |
| ATCL 6×20-BK | ATCL 6×20-OG | 20 | 168 |
| ATCL 6×25-BK | ATCL 6×25-OG | 25 | 169 |
| ATCL 6×30-BK | ATCL 6×30-OG | 30 | 170 |
| ATCL 8×20-BK | ATCL 8×20-OG | 20 | 282 |
| ATCL 8×25-BK | ATCL 8×25-OG | 25 | 284 |
| ATCL 8×30-BK | ATCL 8×30-OG | 30 | 286 |
| ATCL 8×40-BK | ATCL 8×40-OG | 40 | 290 |
| ATCL10×20-BK | ATCL10×20-OG | 20 | 464 |
| ATCL10×25-BK | ATCL10×25-OG | 25 | 467 |
| ATCL10×30-BK | ATCL10×30-OG | 30 | 470 |
| ATCL10×40-BK | ATCL10×40-OG | 40 | 475 |
Usage method

2. Turn the lifted handle to the desired position.

3. When the hand is released, the lever is returned and clamped due to the force of the internal spring (teeth engage with the ratchet every 30°).

4. Turn the handle to clamp. The handle clicks to indicate completed tightening to desired tightening torque.
Torque Setting Method

1. Loosen the locking screw on the underside.

2. Make fine adjustments to the torque by turning the torque-adjusting screw in the side of the body.

3. Measure the torque with a torque wrench.
- Connect the torque wrench to the adjustable torque handle.
- Apply load in the tightening direction and make fine adjustments to the depth of the torque-adjusting screw to reach the set torque indicated by the handle clicking.

4. When the set torque is reached, tighten the locking screw.
Material
Lever
- SCM440
- Quenching and Tempering
- Black, Orange
Ratchet
- SCM415
- Carburized
- Black Oxide Coating
Notes
- Adjust the torque-adjusting screw within the torque range. Do not loosen or tighten the screw too much.
- The preset torque is roughly set to the maximum tightening torque.
