STI Signalier 43 Towable Trailer Specifications:
ARTICULATING BOOM RADIUS
DIMENSIONAL SPECIFICATIONS:
Horizontal side reach: 22 ft 5 in (6.83m)
Hieght t bottom of basket: 38 ft 4 in2 (11.68m)
Working Height: 43 ft 4 in2 (13.21m)
Stowed Height: 10 ft 4 in (3.15m)
Upper boom articulation in degrees: 160° relative to the lower boom
Lower boom articulation in degress: -5° to 95°
Standard basket capacity: 350lbs (159kg)
Standard insulation gap is 42in (1.07m) on all models
Tested and ratedfor category C 46K and below per ANSI A92.2-2009
All Aerials meet or exceed ANSI A92.2-2009 and OSHA requirements
MECHANICAL SPECIFICATIONS:
540° Boom rotaion with mechanical stop
Rotation drive is hourglass worm gear action on a sheer ball bearing
Upper control override integral to the lower control valve
Upper control Emergency stop integral to the control valve
Basket leveling by chain and rod mechanical system
Basket leveling by chain and rod mechanical system
Hydraulic boom overcenter limit system
Boom clyclinders have integral load holding valves
High strength boom pins with greaseable pin bosses
Booms are high strength low alloy steel with 70,000 PSI yield
Pedestal is welded structure with reservoir mounted inside
Standard color is white enamel over an epoxy primer
Body harness with shock absorbing lanyard
HYDRAULIC SPECIFICATIONS:
Operating pressure 4321:2500 PSI (176kg/cm2)
Reservoir capacity with sight gauge: 10gal (38L)
Suction strainer mounted in reservoir: 100 mesh
Return line filter with bypass: 10 micron
OPTIONAL EQUIPMENT:
Baskets with molded step or steps
Extended fiberglass section for 78 in (2.0m) Insulated gap
Continuous and unrestricted boom rotation
Manual basket tilt
"EHM" electric/hydraulic drive system
"DPM" dual hydraulic power system
Emergency lowering-12VDC Powered
Hydraulic tool outlet at upper controls
Outriggers for increased stability
