Product Information

LEC-DM-1D/2D Series

Electric Wire-Drum-Type Gate Actuator
As with the LEC series, it is possible to modify the delivered manual type into the electric one. It can automate a tumble gate or a flap gate by using a descent-under-self-weight function, and be used for emergency blocking during measures against disaster.

LEC-DM-1D/2D Series

Features

  • Operation
    Just pulling the lever toward you and returning this trigger a descent under its own weight and a stop respectively.
  • Function
    Descent-under-self-weight function included
    Tamper-resistant lock included (handle and descent-under-self-weight lever)
    Overload protection device included for electric operation and manual operation
    A control panel integral with the actuator can be attached.
    The manual type can be modified into the electric type.
    The double-shaft type is available.

Specifications

  Model
Item 1DM
-1D
2DM
-1D
3DM
-1D
5DM
-1D
1DM
-2D
2DM
-2D
3DM
-2D
5DM
-2D
10DM
-2D
20DM
-2D
30DM
-2D
40DM
-2D
Open/Close Capability
(kN)
10 20 30 50 10 20 30 50 100 200 300 400
Open/Close Speed (m/min) 0.3
Motor Output
(kW)
0.1 0.15 0.2 0.4 0.1 0.15 0.25 0.4 0.75 1.5 2.2 3.0
Manual Operation Force
(N)
100N or less
p
(kN)
20 to 70% of open/close capability
Descent-Under-Self-Weight Speed (m/min) 4 or less (Varying with descending force)
Drum P.C.D (mm) 270 360 450 600 220 270 360 450 620 450 530 620
Wire Rope
Diameter (mm)
14 18 22 28 10 12 16 20 28 20 24 28
Stroke
(MAX.m)
2 2.5 3 3.5 - - - - - - - -
Output Shaft Diameter
(mm)
- - - - 50 65 80 100 150 100 130 160
Output Shaft Rated Torque
(N・m)
- - - - 1600 3000 6400 12900 33500 13000 22800 36000
Output Shaft Rotation Speed (rpm) - - - - 0.44 0.35 0.27 0.21 0.15 0.85 0.72 0.62
Ambient Temperature (°C) -10 ~ +50(However, descent-under-self-weight excluded)
Protection Structure IP55(JIS C9020 IEC529)
Main Body Mass
(kg)
480 520 935 1820 200 450 850 950 1800 1500 2250 2350

*The dimensions and shape are subject to slight change without notice.

Handling-Related Document