Stands; Ambient Conditions - Leica M844 User Manual

Specifications

14.7 Stands

14.7.1 F40 floor stand
Castors 4× 82.5 mm
Weight Base 174 kg
Column 83 kg
Total weight Approx. 330 kg with max. load
Brakes Four electromagnetic brakes, operated
by turning the handles, one stop lever
for vertical movement
Load Max. 12.2 kg from microscope/dovetail
ring interface
Space requirements Base: 637 × 637 mm
min. height in rest position: 1949 mm
Range Extension 1492 mm max.
Stroke 846 mm
Balancing via gas spring
Turning range Axis 1 (at the column): ±170°
Axis 2 (in the center): +150°/–170°
Axis 3 (over XY-unit): ±270°
14.7.2 F20 floor stand
Castors 4× 100 mm
Weight Base 174 kg
Column with additional weight 55 kg
Total weight Approx. 330 kg with max. load
Brakes 4 mechanical articulation brakes,
locking lever for vertical movement
4 footbrakes, integrated in castors
Load Swing arm: Max. 11.5 kg from
microscope/dovetail ring interface
Space requirements Base: 606 × 606 mm
min. height in rest position: 1949 mm
Range Extension 1480 mm max.
Stroke min. 650 mm
Balancing via gas spring
Turning range Axis 1 (at the column): 360°
Axis 2 (in the center): +180°/–135°
Axis 3 (over XY-unit): ±270°
72
14.7.3 CT40 ceiling mount
Ceiling attachment
Weight
Total weight
Brakes
Load
Range
Stroke
Balancing
Turning range

14.8 Ambient conditions

Use
Storage
Transport
M844 / Ref. 10 713 294 / Version 01
max. distance from concrete ceiling
to intermediate ceiling:1200 mm
Attachment to concrete shell
construction ceiling:
440 mm hole circle
4× M12 HSLB M12/15
Swing arm: 44 kg
Approx. 146 kg
Swing arm:
Four electromagnetic brakes, operated
by turning the handles
one stop lever for vertical movement
Swing arm: Max. 12.2 kg from
microscope/dovetail ring interface
Extension 1492 mm max.
Telescopic unit: 500 mm
Swing arm: 846 mm
via gas spring
Axis 1 (ceiling mount): ±90°
Axis 2 (in the center): ±135°
Axis 3 (over XY-unit): ±270°
+10 °C to +40 °C
+50 °F to +104 °F
30 % to 95 % rel. humidity
780 mbar to 1013 mbar atmospheric
pressure
–40 °C to +70 °C
–40 °F to +158 °F
10 % to 100 % rel. humidity
500 mbar to 1060 mbar
atmospheric pressure
–40 °C to +70 °C
–40 °F to +158 °F
10 % to 100 % rel. humidity
500 mbar to 1060 mbar
atmospheric pressure