Gamma-ray therapy unit Rokus-R

Gamma-therapeutic system «Rokus-R»

Field of systems application is irradiation of malignant tumors, such as:

  • lung cancer
  • larynx cancer
  • breast cancer
  • bowel cancer
  • cervical cancer
  • hysterocarcinoma (uterine corpus cancer)
  • small pelvis lymph nodes
  • esophageal cancer, etc.

Rokus-R allows improving capabilities in the fight against cancer.

Main characteristics:

Maximum activity of the Radiation source Co-60

9 800 Cu

Distance from the source to focus distance (source-isocenter)

80 cm

Range of rotation of guntry


Speed of rotation of guntry

from 0,5°/sec till 6°/sec

Collimation system:

Minimum field size in isocenter

2 cm × 2 cm

Asymmetric collimator with rotation

± 185°

Motor-operated wedge


Motorized trimmer

penumbra less than 1 cm

Removable applicator with the load of units

up to 20 kg

Free space from isocenter to collimator

35 cm


Power consumption

less than 2 kW

The power supply system

from system battery charging from the mains

Treatment table:

Table construction


The range of table rotation relative to isocenter


The range of vertical movement to the deck

68 — 180 cm

The «Rockus-R» system is produced by  JSC «Ravenstvo». This is the only manufacturer of gamma-therapeutic systems in Russia. The company is among the global top five of unique developers of such kind of medical devices. (Go to the website «Ravenstvo»).

Gamma-teletherapy unit «ROKUS-R»