Product Information

LTKD Series

 

Electric Spindle-Type Gate Actuator
This is our flagship product that has been popularly known, in water supply and sewerage systems, as a valve controller for many years. About 10,000 units are produced per year. It has a greater cost advantage as compared with the rack type, and is broadly used as the vanguard of automation for such applications as protecting first-class rivers against disasters and leading agricultural water.

Electric Type Manual Return Type LTKD/BRM

Features

  • Equipped with safety mechanisms
    It is equipped with a position limit switch, a torque limit switch, and an interlock switch.
    It is equipped with an overload prevention mechanism for manual operation
  • Abundant lineups
    You can select an optimum model to the required torque and the open/close speed.

Specifications

Opening/Closing Load(kN) 5 10 20 30 40 50 75 100 150 200
Type LTKD
-05
LTKD
-05
LTKD
-05
LTKD
-1
LTKD
-1
LTKD
-1
LTKD
-3
LTKD
-5
LTKD
-10B
LTKD
-10B
Motor Output(kW) 0.4 0.75 1.5 2.2 3.7 3.7 5.5 7.5 11 15
Spindle Specifications(mm) Tr44
×
12
Tr48
×
8
Tr52
×
8
Tr65
×
10
Tr70
×
10
Tr70
×
10
Tr80
×
10
Tr105
×
12
Tr130
×
14
Tr135
×
14
Rated Torque(N・m) 44 67.5 154 292 491 491 784 1560 2649 3612
Spindle Rotation Speed(min   ) 26 37.1 37.1 28.8 28.8 28.8 30.2 25.3 21.8 21.8
Velocity Ratio 36/56
×
1/40
44/48
×
1/40
44/48
×
1/40
32/45
×
1/40
32/45
×
1/40
32/45
×
1/40
35/47
×
1/40
30/48
×
1/40

35/65
×

1/40

35/65
×
1/40
Open/Close Speed (mm/min) 312.5 297 297 288 288 288 302 304 305 305
Manual Operation(N) 15.5 30.7 65.8 65.8 94 71 88 76 95 73
Handle Radius (mm) 160 160 160 300 300 300 300 300 300 300
Manual Reducer Included 1.65 2.25 3.92 2×3.33 3.59×3.33
Stem Bearing Stress(N/cm ) 123.6 165.7 324.5 280.4 325 325 392 382 370 367.1
Allowable Buckling Length(mm) 2279 2858 2366 3006 2848 2848 3250 4633 6135 5814
Main Body Mass(kg) 175 180 190 280 290 290 445 635 935 1040

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

Handling-Related Document