| Photo |
Type /
Model-No. |
Torque
ca.Nm * |
Square Drive |
Ø mm
|
Length
mm |
Idle speed
1/min |
Weight**
kg |
| D1 |
D2 |
D3 |
 |
EF 100
|
160-1080 |
3/4" |
41 |
85 |
88 |
515 |
33 |
13.0 |
| EF 100 |
160-1080 |
1" |
54 |
85 |
88 |
515 |
33 |
13.0 |
| EF 200 |
300-2100 |
1" |
54 |
85 |
88 |
515 |
16 |
13.0 |
| EF 250 |
435-2695 |
1" |
54 |
85 |
88 |
515 |
14 |
13 |
| EF 300 |
500-3100 |
1" |
72 |
98 |
88 |
515 |
12 |
14 |
| EF 400 |
900-4250 |
1 1/2" |
72 |
98 |
88 |
525 |
8 |
14.5 |
| EF 600 |
1100-6150 |
1 1/2" |
72 |
123 |
123 |
550 |
7 |
19.0 |
| EF 800 |
1800-7800 |
1 1/2" |
72 |
148 |
148 |
555 |
4 |
22.0 |
| EF 1000 |
2050-9800 |
1 1/2" |
91 |
173 |
173 |
555 |
3 |
27.0 |
| EF 2000 |
5300-20600 |
2 1/2" |
SW
120 |
275 |
98 |
650 |
1 |
60.0 |
| EF 4000 |
6240-42120 |
2 1/2" |
SW
120 |
275 |
130 |
650 |
0.6 |
62.0 |
|
* In order to be able to loosen bolts please
add 20 % on top of the max. required tightening torque.
** Weight without torque reaction arm
|
 |
| Alkitronic® -
Detailed description |
|
|
-
Primary operation unit: on/off
switch of the machine; slow and comfortable right/left
rotation for safe and precise positioning of the torque
wrench (toggle switch) as well as for the starting of
the bolt tightening process.
-
Speed, frequency and torque are correspondingly
regulated and controlled. Microcontrolled monitoring combined
with a processor controlled switch-off electronic guarantee
a precise repeatability of the pre-set torque. Repeatable
accuracy for shutoff is +/- 5% for identically soft and
hard joints.
- Two principles of construction within one tool:
A = free joint tool - the drive unit (motor) can independent
of the gear box be fully rotated even when the reaction
arm is already in its position
B = Fixed joint between motor and gear box - mechanically
reversible (rigid connection)
|
 |
-
Secondary operation unit: Adjustment
of the shutoff torque and sense of rotation (LED version).
The LCD version displays the actual torque values on the
display.
-
LED-Display: light-emitting diode
displays the pre-set torque within 19 stages together
with the direction of rotation
|
|
|
|