LT50 Heavy-duty industrial electric control handle

LT50 Heavy-duty industrial electric control handle
LT50 Heavy-duty industrial electric control handle - Image 2
LT50 Heavy-duty industrial electric control handle - Image 3
LT50 Heavy-duty industrial electric control handle - Image 4

Product Features

  • Heavy-duty industrial electric control handle, specially designed and used for construction machinery industry.
  • Long-life potentiometer angular displacement detection method.
  • Both spring return and friction positioning are considered.
  • A mechanical lock can be carried in the middle position.
  • A variety of different types of handles are available for selection. At the same time, the number and position of the buttons also have different configurations.
  • The PWM output directly drives the proportional solenoid valve. And set the starting current, maximum current and PWM frequency according to different proportion solenoid valves.
  • Optional CAN bus output
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LT50 series

Grip-type single-axis operating handle

Application range

This series of products are mainly used in cranes, loaders, forklifts, 掘削機, aerial work vehicles, tractors, harvesters, etc.

Technical Information

Potentiometer type

Power supply voltage <36Vdc
Total resistance value 200Ω, 1KΩ
Electrical angle ± 18 °
Median voltage 48% ~ 52% (relative power supply voltage)
Median dead zone angle ± 2.5 °
Potentiometer maximum voltage 32Vdc
Potentiometer allows maximum power consumption 2W (200Ω), 0.5W (1KΩ)

Electrical parameters

Direction switch

Load capacity 10A @ 30Vdc (resistive load)
Starting angle ± 5 °
Contact resistance <200Ω

Micro Switch

Load capacity 10A @ 30Vdc (resistive load)
Service life more than 30 million times (mechanical)
200,000 times or more (electrical)
Insulation resistance > 100MΩ(500Vdc insulation resistance meter)
Starting angle ± 3 ° ~ ± 5 °

Digital proportional amplifier drive

Power supply voltage 9 ~ 36Vdc
Output drive Two PWM maximum current 3A
PWM frequency 100HZ ~ 1000HZ
Minimum current 0 ~ 0.4A
Maximum current 0.4 ~ 3A

Mechanical parameters

Rocking angle ± 20 °
Mode of operation automatic spring reset, friction positioning
Starting force 5N
Maximum operating force 11N
Limiting force > 300N
Service life > 2 million times (potentiometer type)
> 5 million times (Hall type)
Weight 475g (no upper end)

Environmental parameters

Working temperature -30 ℃ ~ + 70 ℃
Storage temperature -40 ℃ ~ + 85 ℃
Protection grade IP65 (above the installation panel)

Product selection

LT50 series

Operation method

Friction positioning

FCF median with feel
FCL neutral mechanical lock

Spring return

SC0 back to median
SCL back to neutral position, neutral mechanical lock

Note: The mechanical lock is only applicable to the upper end of the DG handle

Output signal

P011 with 1KQ center tapped potentiometer, 0% ~ 100% Vdc voltage output
PWM224 DC24V power supply, output PWM directly drives proportional solenoid valve, maximum output current 3A

Micro switch (not available when CAN bus is output)

MS00 without micro switch
MS21 with 10A normally open micro switch
MS22 with 10A front and back position micro switch

Upper end of handle

DG upper end of DG type handle with lifting mechanical lock
HBR HBR type handle upper end with rocker on top
HDS HDS type handle upper end, with button on top
HDR top of HDR type handle with rocker on top
KGDN upper end of KG type handle, with safety switch, no rocker button
KGDR upper end of KG type handle, with safety switch, seesaw button
SS For details, please refer to the description of the upper end of the SS handle

Outgoing way

L direct output (number line)

※Special selection:

LT50-20424 and GE-20424 have the same function and are interchangeable;
LT50-22BC 1033 and MCH22BC 1033 have the same function and are interchangeable;
LT50-12BC 107 and MCH 107 have the same function and are interchangeable;
LT50-12BC 1078 and MCH12BC 1078 have the same function and are interchangeable;

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Heavy-duty industrial electric control handle

Contact Information:

WeChat: +86 15757178313

WhatsApp: +86 15757178313

E-mail: info@luoyi-tech.com

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