Landing gear control switch reflects the pilot’s intention to implement landing gear instruction. It is consistent with ergonomic design, perfectly fits the palm of the hand; reliability and safety of the double lock function to prevent misuse; efficient and accurate implementation of the on-off switch circuit with spring pressing technology and simple structure; fast switching to achieve day and night with accurately adjustable light brightness. The quality of technology, superb technology, excellent exquisite to allow the company to maintain the competitiveness in the landing gear control switch products, occupy the advantage in the different models of the same type of products.
Landing Gear Control Switch
Landing Gear Control Switch
Overview
QLK-2B-1
Function
It is used to connect and disconnect the collecting and discharging circuit of the landing gear, to make the landing gear up and down.
Tech Spec
- Rated voltage: 27VDC, inductive current: 1A，τ=0.015s
- Ambient temperature: -55℃～+60℃
- size: 130 x 60 x 24mm
- Press to be unlocked, pressure of handle is in the range of 9.8N ~ 34.3N
- insulation resistance: cold status≥20MΩ, hygrothermal ≥2MΩ
- weight: ≯0.21Kg
QLK-2C
Function
It is used to connect and disconnect the collecting and discharging circuit of landing gear, to make landing gear up and down. There are indicator lights on handle to remind pilots position of the switch and the status of landing gear up and down.
Tech Spec
- rated load: voltage 27 + 10%VDC, inductive current: 1A，τ=0.015s, working voltage of indicating light 27 + 10%VDC
- pressure of handle is in the range of 9.8N ~ 34.3N
- size: 160 x 61 x 29mm
- indicating light is red, main wavelength is in the range of 620 ~ 700nm.
- Double unlocked: rotate the handle 90° or press to be unlocked
- insulation resistance: cold status≥20MΩ, hygrothermal ≥2MΩ
- weight: ≯0.35Kg
QLK-2K/3
Function
It has two conversion positions "UP" and "DOWN". Each position can be double locked; either to lock by raising the handle or by pulling the handle. In the rising process, there are indicating lights on handle to remind the pilot.
Tech Spec
- Rated load: voltage (28 + 2.8) VDC, rated current: 1A, =0.015s, Working voltage of indicating lights (28 + 2.8) VDC
- Pulling force of handle is in the range of 9.8N ~ 34.3N
- Size: 183 x 61 x 27mm
- Storage period: 5 years
- MTTR：30min
- Double unlock: rotate the handle 90° or press to be unlocked
- Performance of light: color is red, main wavelength is in the range of 620 ~ 700nm, transmittance of handle material is higher than 0.03%
- Weight: ≯0.35Kg
- Lifetime: 10000 times
- Meet the specified requirements of the GJB150 test
QLK-2K/4
Function
It has two conversion positions, "UP", "DOWN". Each position can be double locked, either to lock by raising the handle or to lock by pulling the handle. The signal light of the handle is night vision red. When input day / night conversion signal, the brightness of the signal light can convert to day or night.
Tech Spec
- Rated load voltage (28 + 2.8) VDC, rated current: 1A，τ=0.015s, Working voltage of indicating light (28 + 2.8) VDC
- The pulling force of handle is in the range of 9.8N ~ 34.3N
- Size: 166 x 61 x 27mm
- Storage period: 5years
- MTTR：30min
- Double unlock: rotate the handle 90° or press to be unlocked
- Light performance: night vision red, brightness of signal light: Daytime (510 ~ 1300) CD / m2, Night (25 + 5) CD / m2, brightness of signal lights of handle
- Weight: ≯0.35Kg
- Lifetime: 10000 times
- Meet the specified requirements of GJB150 test
QLK-2P
Function
It has three conversion positions, "up", "off", "down". Each position can be double locked, either to lock by raising the handle or to lock by pulling the handle.
Tech Spec
- Rated load: voltage (28 + 2.8) VDC, rated current: 1A，τ=0.015s, voltage of indicating light (28 + 2.8) VDC
- The pulling force of handle is in the range of 9.8N ~ 34.3N
- Size: 167 x 61 x 27mm
- The storage period: 5 years
- MTTR：15min
- Double unlocked: otate the handle 90° or press to be unlocked
- The design of handle is according to ergonomic
- Weight: ≯0.35Kg
- Lifetime: 10000 times
- Meet the specified requirements of the GJB150 test
Q/QLK-2U
Function
It has three conversion positions, "up", "neutral", "down". Each position can be double locked, either to lock by rising the handle or to lock by pulling the handle. There are indicating lights on handle to remind the pilot. Interface A on the connector is used for receiving "day / night" conversion signal, "Suspend" is for the night status, "ground" is for the day status.
Tech Spec
- Rated load： voltage (28 + 2.8) VDC, rated current: 3A，τ=0.015s, Working voltage of indicating light (28 + 2.8) VDC
- The pulling force of handle is in the range of 9.8N ~ 34.3N
- Size: 177 x 61 x 27mm
- The storage period: 5 years, first overhaul period: 2500 flight hours /10 years
- MTTR：30min
- Double unlocked: otate the handle 90° or press to be unlocked
- Light performance: night vision red, brightness of signal light: Daytime (510 ~ 1300) CD / m2, night (25 + 5) CD / m2, brightness of signal lights of handle brightness of signal lights of handle
- Weight: ≯0.35Kg
- The brightness of signal light of handle can convert to day or night
- Meet the specified requirements of the GJB150 test
