AUTONOMOUS ELECTROHYDRAULIC STEERING DRIVE ARP-20H


 

AUTONOMOUS ELECTROHYDRAULIC STEERING DRIVE ARP-20H

 

Application

ARP-20H is served for deviation of elevator on input mechanical signal in main or reserve mode steering-control at airplane.

It is designed for applying at aircraft An-148.

 

Description

ARP-20H consists of actuating cylinder, pumping unit, piston compensating-push device with a sensor of position of the piston, lever control system, pulley casing hydraulic vavle with fluid makeup valve and cross-feeding valve.

 

Specifications

Operable fluid

NGZh-5U or Skydrol LD-4

Working movement of output unit, mm

76±1

Maximal movement of input unit, mm

97,5

Maximal developed effort, kN

- in independent control mode

- at a supply from hydrosystem of aircraft

 

20

30±2

Maximal speed of the rod, mm/s:

- without loading

- at rod force 13 000 N

50+20

not less 16

ЗDead band ARP on input unit

without loading, mm

 

not more 0,5

Supply voltage of AC motor by variable three-phase current at frequency 400 Hz, V

 

115/200

Supply voltage of electromagnets, V

27

Weight, kg

not more 17,5

 

SOME HISTORY FACTS





10,000

Tonnes of iron
Shot at Siege of Sebastopol during Crimean War





144,000

Revolutions per minute
Does a bullet fired from Lee Enfield rifle, as used in both world wars





2,000

Women
The Nizam of Hyderabad raised in 1975 for his war against the Marathas





130,000

Meters
Is an effective range of Big Bertha, the World War I howitzer


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Contact Information

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State Foreign Trade Enterprise “SpetsTechnoExport” is a fully state-run entity incorporated by the Government of Ukraine in 1998 for export-import activities at foreign armaments markets.

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