Reducing accelerator UP03/2M

Angular velocity pitch sensor

Reducing accelerator is designed to speed up the intake of air into the brake system and release of air from the brake system into the atmosphere, as well as to provide reducing pressure in the brake line three times higher than the governing pressure. The accelerator is designed for installation in main and emergency brake systems. 

Conformance Standards: Reducing accelerator UP03/2M conforms to the MIL8565J standards.          

Application for helicopters: MI-17, MI-8, MI-171, MI-172.

Technical specifications:
Delivered pressure, MPa, (kgf/cm2): 5,9 (60)

Reducing pressure during governing pressure of 1,1 (11) MPa, (kgf/cm2): 3,2 ± 0,29 (33 ± 3) MPa, (kgf/cm2)

Maximum governing pressure: 1,2 (12) MPa, (kgf/cm2)

Operating fluid: pressurized air or nitrogen

Operating temperature range: - 55 up to + 55

Weight: 0,78 kg

For more information and for getting acquainted with our stock-list for MI-8/17 helicopters you can also visit our web-site or write to
Supply of MI-8 helicopter spare parts • P.O. Box 122863, SAIF-Zone, Sharjah, U.A.E.
Phone: +971 (6) 548 97 33 • E-mail:
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