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CD-PS380T Towable passenger stairs

Aircraft Passenger Stairs

CD-PS380T Towable passenger stairs

Model: CD-PS380T

The model CD-PS380T is a special type of towable passenger stairs designed for airport passenger boarding service. The unit is mounted on towable chassis with hydraulic motor driving system for convenient operation and free maintenance. It's equipped with high performance Japanese original Yanmar Diesel engine as hydraulic power source. The diesel engine drives the hydraulic pump for hydraulic operations of the stairs. The work height range of the stairs are from 1800mm to 3800mm which can be suitable for most of commercial aircrafts.

    STANDARD COMPLIANCE CHIDGE

    ➢ MH/T6029-2003  Aircraft Passenger Stairs.
    ➢ IATA AHM 905   Reference material for Civil Aircraft Ground Support Equipment.
    ➢  IATA AHM 910   Basic requirement of Aircraft Ground Support Equipment.
    ➢ IATA AHM 913   Basic safety requirement of Aircraft Ground Support Equipment.
    ➢ IATA AHM 915   Standard Controls.
    ➢ IATA AHM 916   Basic requirements for Towing vehicle Interface (HITCH).
    ➢ IATA AHM 920  Functional specification for Telescopic passenger Stairs.
    ➢ SAE-ARP836A   Design and Safety principle of Passenger stairs.

    WORK CONDITIONSCHIDGE

    Altitude ≤2000 m 
    Ambient Temperature -20℃ ~+65℃ 
    Wind speed ≤22m/s 

    TECHNICAL OUTLINE DRAWINGSCHIDGE

    TECHNICAL OUTLINE DRAWINGSebc

    TECHNICAL PARAMETERSCHIDGE

    Lifting range of work platform 18000~3800mm
    Width of Stairs 1200mm
    Work platform width 1600mm
    Angle of stairs body to horizontal 17°~40°
    Max Towing speed 25km/h
    Forward vehicle speed 0-5km/h (Stepless speed regulation)
    Wheel base 3700mm
    Front wheel tread 1712mm
    Rear wheel tread 600mm
    Min. ground clearance 120mm
    Platform dimension (Length x Width) 1600×1400mm
    Step size and quantity 19 Nos (including 2 tail steps)
    Upper platform side panel height 1100mm
    Total load capacity of stairs 3220kg (46persons @70kg for each)
    Total load capacity of steps 2520kg (2 persons/step, 18 steps)
    Upper platform load capacity 700kg (10 persons)   
    Overall dimension (LxWxH) 7255mm×1880mm×2900mm
    Shipping weight 1900kg Appx.

    MAIN FRAME AND CONFIGURATIONCHIDGE

    The CT-PS380T Towable passenger stairs mainly consists of towable chassis frame, fixed stairs, sliding stairs, lifting mechanism, hydraulic system and electric system, etc.

    13sq
    1. Towable chassis frame
    Japanese Origin YANMAR Diesel Engine
    ● Model No.: 3TNV70-SSY
    ● Type: Three cylinder, Four stroke, 
    Water coolant, Straight line
    ● Displacement: 0.854L
    ● Max output power: 10kw / 2200 rpm
    ● Max output torque: 47.6-51.9Nm / 1600rpm
    ● Exhaustion:  EUIII

    Diesel Engine Fuel tank size: 80L  
    Tires: 400-8 Solid Rubber Tires
    Front Towbar
    The towbar has 4 different conditions: 
    ● Working or parking condition with brake. 
    ● Push by manpower condition 
    ● Towing by tractor condition 
    ● Towbar automatic brake at lowest position
    (SEE below diagram illustration) 

    Front Towbarov9
    Front Towbar1652

    Hydraulic driving systemHydraulic driving systemf69

    2. Activity Ladders
    The complete ladder part connects with the chassis frame through hinges behind the ladder body. The parallel four-sided mechanism ensures that the step remains horizontal. The step uses anti-skid chequered aluminum panels in thickness of 4mm. The side panels are covered with double-side aluminum plastic plates and it is equipped with stainless steel hand rails and LED lights.

    3. Upper Platform
    The platform was covered with anti-skid chequered aluminum panels in thickness of 4mm. The front end of the upper platform has D-shape Rubber bumper. The front end of platform has automatic retraction and swing mechanism. Two sides of the platform fits with movable rails with height of 1100mm and traveling movement (forward to back).

    4. Lifting mechanism
    The lifting mechanism mainly consists of main lifting cylinder, detent cylinder, locking mechanism, etc. The lifting hydraulic cylinder is the power cylinder of the lifting mechanism. The lifting cylinder is provided with hydraulic lock, detent cylinder and the locking mechanism which is safety protection devices and performs as twin locks.

    5. Hydraulic system
    The hydraulic system consists of hydraulic pump, hydraulic cylinders, hydraulic stabilizers, traveling motor, hydraulic control valve units and hydraulic accessories. The hydraulic valve units are famous EATON branded and the pipelines are using hard pipes in good brand for safety and reliability.

    6. Electrical system
    The equipment has fully functional electrical system which makes the stairs being operated easily and conveniently. It has necessary instruments, monitoring and alarming system to make the operation safely. On the operation and instrumental panel there has devices including: fuel meter, engine hour meter, various indicators, Emergency stop button, etc. Through the electrical system the units can be operated including stabilizer up-down, ladder up-down, lighting, etc.

    7. Safety Features
    oTwin locking system for safety operation, including Hydraulic lock on hydraulic lifting cylinder with one set of mechanical lock
    oAnti-collision switch and rubber bumper equipped on front of moveable platform for safety operation 
    oApproaching sensors are equipped at front of moveable platform which can automatically actuate braking system of the stairs to stop vehicle when it closely access to the aircraft doors.

    8. Options
    oFire extinguishers in 4Kgs
    oWheel Chocks
    oSemi-closed water proof canopy on ladders

    9. Shipping documents, Special tools & Standard Spares supply with shipment

    No

    Description

    Model / Type

    Qty

    Remarks

    1

    Documents

     

     

     

    1.1

    Operation Manual

    CD-PS380T

    1

     

    1.2

    Engine Operation Manual

    3TNV70-SSY

    1

    Yanmar

    1.3

    Quality Certificate

    CD-PS380T

    1

     

    2

    Special Tools

     

     

     

    2.4

    Adjustable Wrench

    8-200mm

    1

    Standard

    2.5

    Allen Wrench

    Metric

    1

    Standard

    2.6

    Fire Extinguisher

    4Kg

    1

    Standard

    3

    Spares Free

     

     

     

    3.1

    Relay

    JD1957T

    1

    Standard

    3.2

    Inserted type Fuse

    5A

    3

    Standard

    3.3

    Inserted type Fuse

    10A

    3

    Standard

    3.4

    Inserted type Fuse

    15A

    3

    Standard

    3.5

    Engine Oil Filter element

     

    1

    Yanmar

    3.6

    Engine Air Filter element

     

    1

    Yanmar

    3.7

    Engine Fuel Filter element

     

    1

    Yanmar

    3.9

    Hydraulic oil filter

     

    1

    Standard