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into the set area via a tracks mounted to the sub-structure and running and easily managed when the hoist is raised or lowered.
the length of the studio. Because the MINI HOIST overall height is only ≫ OPERATIONAL The MINI HOIST is capable of lifting a (SWL) safe
30 inches, it is ideal for Studio’s with grid heights as low as 16 Feet. The working load of 200lbs / 91 kg, plus the self-weight of the hoist which is
Mini hoist can travel 35 feet (10.5 meters), carry up to 6 - 20 amp based on the travel distance and the optional features included. The
circuits and retract to 30 inches. Using the Trackable Hoist System, not maximum travel distance is 35 feet / 10.5 meters.
only can the hoists be moved into the set area but can also be angled to ≫ OPTIONAL FEATURES The De Sisti MINI HOIST offers several unique
conform to the angle of the set pieces for improved lighting positions. optional features:
≫ MECHANICAL The mechanical design incorporates three elements; a 1. Positioning Control memorizes and recalls the position of each hoist
motor compartment and diverter pulley assembly pre-mounted to a rail, a recorded in preset.
connector strip that houses the load circuits, and either a pipe batten or 2. DMX Up/Down and Positioning Control via a standard lighting control
rail for hanging lighting instruments. The MINI HOIST is pre-wired and board or any
pre-assembled from the factory making the installation an easy task. The DMX control system
special cable management system makes the load circuit handling neat 3. IGBT Silent Dimmers mounted in the hoists as part of the hoist system

SPECIFICTIONS
The De Sisti Rigging and Automation MINI HOIST shall be made up of three distance. The maximum travel distance is 35’ (10.5 meters). It shall have
elements. The first element, the motor compartment shall be a completely four independent galvanized steel lifting cables 3 mm. in diameter,
self contained enclosure and house a motorized winch drive unit of constructed in 7 groups of 19 wires, with a breaking force on each wire
monoblock design with dual cable lifting drums, limit and load sensing rope of at least 2,149 lbs (977 kg.). Hoists having only two lifting cables
switches and terminals for both the motor feed and control terminals. The shall not be accepted. Incorporated into the hoist system shall be cut out
second element is the diverter pulley section, which houses two diverter safety micro switches (double
pulleys and the load terminals for load circuit terminations. The motor and All circuit protection panel boards, emergency contactors, three phase feed
diverted pulley assemblies shall be pre-mounted to a rail for easy handling to the motors, control wiring and load circuit wiring to the hoist shall be by
and assembling. The third element shall be a combination of connector others.
strip, housing the outlets, circuit wiring and any accessory items such as The entire device shall be DIN approved under section #15560 Part 46,
DMX in/out, audio video outlets, three phase outlets or IGBT Dimmers as (Worldwide Safety Standard for overhead devices) be TÜV certified and
specified and a 1.9 inch O.D. diameter schedule 40 pipe batten. carry the U.L. label approved as a complete system.
The motor assemble shall house a 450w 208 volt, 60 Hz 3-phase motor, There are several Control Options offered by De Sisti.
integrated with a dynamic self sustaining worm-geared set with a screw ≫PBS Up /Down Push Button Control with (optional) remote control.
helix angle less than 4 degrees to prevent back winding in both a dynamic, ≫HDC Digital Control System, for 12 or 24 channels with manual backup.
when the hoist is moving, or a static position. The maximum torque shall ≫DMX Up / Down Control as well as Positioning Control.
be 135 Nm, with permanent lubrication. ≫HDC System (hoist digital control) with manual back up.
The average lifting speed shall be 23’ per minute. The SWL (safe working ≫ ICARUS Control System for (memory control of hoists and automated
load) shall be 200 lbs (91Kg), which will vary depending on the travel lighting)

CHARACTERISTICS & PERFORMANCE DATA
Total lifting capacity of winch unit: Total lifting capacity of winch unit:
It is determined by the total 125 kg / 275 lbs minus the self-weight of the hoist moving part, that can vary from 25 to 34
Net lifting capacity of HOIST kg. (55 to 75 Lb), depending on the construction. Normally the Safe Working Load is
(PAYLOAD): 91 kg. / 200 lbs.
Number of lift cables: 4 independent steel ropes
3-mm. diameter, 7 x 19 construction, galvanized steel wire ropes, specific resistance class 180 kg. : sq.mm. UNI 7293-
Lift cable specifications: 74. Minimum breaking load 977 kg. / 2,149 lbs.
Lifting speed (average): 7 m/min. – 23’/min.
0.45 kW, 3 phase AC primary supply: either one of the 3 following voltages are available
Winch Unit specs for Vertical lift: 240/415 V 50 Hz +/- 5 %, 220/380V-50 Hz +/- 5 %, 120/208 V 60 Hz +/- 5 %. Dynamic automatic interlock (DIN
15560 – 46 SELF SUSTAINING).
Load Sensing: Over/under load sensing mechanism independent on each lift cable
TÜV approved mechanism, including 4 fine adjustable safety switches (resolution of 3 mm. in a 10.5 m. travel),
including:
ET = EXTRA TOP LIMIT
Travel limit system TL = TOP LIMIT
BL = BOTTOM LIMIT
EB = EXTRA BOTTOM LIMIT
The mechanism can be easily retrofitted with positioning sensor.

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082-139 Lughscape.indd 137 2017. 9. 18. 오후 11:07