SPS-3518
Passenger Stairs

Overview
Have your boarding pass ready! Stinar’s Passenger Stair, model SPS-3518 is the elite choice among boarding options. Built with heavy-duty steel frame construction and corrosion resistant aluminum panels, the SPS-3518 is designed for durability. Engineered to service all aircraft with door sill heights between 96 and 228 in (2439 to 5791 mm), this stair is hydraulically operated and controlled from the OEM chassis cab with duplicate controls on the platform. Designed to meet all your operational needs, this all-purpose chassis mounted stair model is available with many options backed by Stinar’s industry leading 36-month warranty coupled with an OEM chassis warranty.
Specifications
(Some specifications vary per OEM Chassis)
Overall Length
Step width
Riser Height
Step depth
Platform length
Platform width
Minimum floor height
Maximum floor height
Overall Length
Step width
Riser Height
Step depth
Platform length
Platform Width
MINIMUM HEIGHT
MAXIMUM HEIGHT

HYDRAULIC STABILIZERS
Safe and reliable, the Stinar SPS-3518 is designed with six hydraulically operated stabilizers at the front, sides and rear of the unit. Able to withstand winds of 70 mph with the stairs and platform fully raised, your passengers will always be at ease while boarding.
A-FRAME
A is for adjustable. Stinar’s elevating stairway consists of two stair sections supported by a telescoping A-frame. The A-frame assembly supports the stairs sections and can be raised or lowered to adjust the angle of the stairway and platform. Constructed with a solenoid-released A-frame lock assembly, backing up the electric lock valve, the A-frame mechanically locks at various positions.

STINAR CHECKS ALL THE BOXES!
| Passenger Stairway | STINAR | COMPETITOR #1 | COMPETITOR #2 | COMPETITOR #3 |
|---|---|---|---|---|
| A-frame mechanical locking mechanism | ||||
| A-frame mechanical locking mechanism | – | – | ||
| Rubber bumper on platform edge with proximity sensor | ||||
| Rubber bumper on platform edge with proximity sensor | – | – | ||
| Pivoting platform extension | ||||
| Pivoting platform extension | – | – | ||
| Upper and lower and in-cab control stations | ||||
| Upper and lower and in-cab control stations | – | – | ||
| Certified Parts Department | ||||
| Certified Parts Department | – | – | ||
| OEM Chassis | ||||
| OEM Chassis | – | – | ||
| Flashing amber beacon | ||||
| Flashing amber beacon | – | – | ||
| Steel frame construction | ||||
| Steel frame construction | – | – | ||
| Six hydraulic stabilizers with lock valves | ||||
| Six hydraulic stabilizers with lock valves | – | – | – | |
| Fully illuminated steps and platform | ||||
| Fully illuminated steps and platform | – | |||
| PTO driven hydraulic pump with power pack back up | ||||
| PTO driven hydraulic pump with power pack back up | – | – | ||
| Aluminum modesty panels | ||||
| Aluminum modesty panels | – | |||
| LED lights throughout | ||||
| LED lights throughout | – | |||
| Warranty | ||||
| Warranty | – | |||
| Aluminum diamond plate steps with anti-slip covering | ||||
| Aluminum diamond plate steps with anti-slip covering | – | |||
| Stainless steel hand rails | ||||
| Stainless steel hand rails | ||||
| Refurbishment | ||||
| Refurbishment | ||||
| Grease fittings at all pivot points | ||||
| Grease fittings at all pivot points | – | – | – | |
| Epoxy-based primer and powder coat | ||||
| Epoxy-based primer and powder coat | – | – | – | |
| Minimizer storage boxes | ||||
| Minimizer storage boxes | – | – | – | |
| Minimizer poly fenders | ||||
| Minimizer poly fenders | – | – | – | |
| Instructional placards throughout vehicle | ||||
| Instructional placards throughout vehicle | – | – | – | |
| Nanuk weatherproof operator’s box | ||||
| Nanuk weatherproof operator’s box | – | – | – | |
| Force hydraulic enclosure includes valve bank & pump system | ||||
| Force hydraulic enclosure includes valve bank & pump system | – | – | – | |
| Wago electrical connections | ||||
| Wago electrical connections | – | – | – | |
| Camera viewing system | ||||
| Camera viewing system | – | – | – | |
| Mudflaps | ||||
| Mudflaps | – | – | – | |
| Safety cone holder with safety cones | ||||
| Safety cone holder with safety cones | – | – | – | |
| Undercoating | ||||
| Undercoating | – | – | – | |
| Additional paint colors | ||||
| Additional paint colors | – | – | – | |
| Printed and digital owner’s manual | ||||
| Printed and digital owner’s manual | – | – | – | |
| Custom decals | ||||
| Custom decals | – | – | – | |
| Hand-built in the USA | ||||
| Hand-built in the USA | – | – | – | |
| In-service training | ||||
| In-service training | – | – | – | |
| Over 75 years of production history | ||||
| Over 75 years of production history | – | – | – | |
| Financing available | ||||
| Financing available | – | – | – | |








