This is stated in a Facebook post by the General Staff of the Armed Forces of Ukraine, as reported by Ukrinform.

In addition, Russia has lost 12,231 (+0) tanks, 25,070 (+10) armored fighting vehicles, 47,196 (+69) artillery systems, 1,988 (+8) multiple launch rocket systems (MLRS), 1,529 (+2) air defense systems, aircraft—439 (+0), helicopters—354 (+0), ground-based robotic systems—2,108 (+11), operational-tactical-level UAVs—439,291 (+1,788), cruise missiles – 5,007 (+2), ships/boats – 34 (+0), submarines – 2 (+0), vehicles and tankers – 128,953 (+456), and specialized equipment – 4,486 (+2).

The data is being updated.

As reported by Ukrinform, as of 10:00 p.m. on August 1, there had been 193 combat engagements on the front lines.