Trilogy configuration of the Clinac iX linear accelerator All in one ...

5.3.2 Basic or Fine Beam Matching, including
on-site demonstration, of a new high
energy Clinac iX accelerator to existing
accelerator systems that do not meet the
serial number requirements above may
be available as a purchasable option.
6.0 Mechanical Features
6.1 Gantry
6.1.1 Rotation Range: ±185° from the vertical
6.1.2 Target to Axis Distance: 100 ±0.2 cm
6.1.3 Mechanical and radiation isocenter
accuracy
6.1.3.1 The Trilogy configuration not
available with Retractable Beam
Stopper
6.1.3.2 Requires 52-inch Exact Couch base frame
6.1.3.3 ≤0.5 mm radius sphere for
gantry and collimator axes
6.1.3.4 ≤0.75 mm radius sphere for
gantry, collimator, and couch
axes
6.1.4 Position Indicators (gantry and console)
6.1.4.1 IEC Scale convention (IEC
601 or 1217 compliant) or
Varian Scale may be used for
position readouts.
Trilogy System Dimensions
1260
(126 cm)
(49.6")
1070
(107 cm)
(42")
433
(43.3 cm)
(17")
1295
(129.5 cm)
(51")
page 8
1832
(183.2 cm)
(72")
552
(55.2 cm)
(21.7")
Varian Trilogy configuration specifications
6.1.4.2 Digital Readouts:
• Accuracy: ±0.5°
• Resolution: 0.1°
6.1.4.3 Mechanical Scales:
• Accuracy: ±1.0°
• Resolution: 1.0°
6.1.4.4 Gantry Display Only:
Enhanced Dynamic Wedge (EDW) graphic indicator
shows that EDW is enabled in
either Y1 or Y2 direction.
6.1.5 Target to Surface Distance Indicators
6.1.5.1 Optical Distance Indicator:
• Accuracy: ±0.1 cm at 100 cm,
and ±0.5 cm at 70 cm and
156 cm
• Resolution: 0.5 cm
6.1.5.2 Mechanical Front Pointer:
• Range: 70-110 cm
• Accuracy: ±0.1 cm at 100 cm
• Resolution: 0.2 cm
6.1.6 Isocenter Height (nominal): 129.5 cm
6.2 Collimator
6.2.1 Extended Rotation Range: ±165°
6.2.2 Mechanical Isocenter Accuracy:
≤0.05 cm radius from isocenter
2008
(200.8 cm)
(79")
3236
(323.6 cm)
(127.4")
32
(3.2 cm)
(1.25")
Illustration not to scale
2584
(258.4 cm)
(102")