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Manual Stair Robot SR1750 HE

Publication: 29-07-04

AATA INTERNATIONAL B.V.

Symptom

Possible course

Solution

•

Oil leaks from

hydraulic ram

•

Ram packing worn

•

Plunger

bent

•

Replace o-ring and

back-up ring with repair
set

•

Hydraulic

platform

does not move up

•

Under pressure in

hydraulic system

•

Remove the wood

plate of the lifting
platform and unscrew
the valve on the oil-
tank pipe; move the
platform in up position
by hand and turn valve
screw tight

Page 21 of 28

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Summary of Contents for SR1750 HE

Page 1: ...Manual Stair Robot SR1750 HE AATA INTERNATIONAL B V Manual Stair Robot SR1750 HE ...

Page 2: ... 495 518214 Fax 0031 0 495 518515 e mail aata aata nl http www aata nl No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the written permission of AATA International b v The content of this manual is subject to change without notice Product specification and design ...

Page 3: ...volved in the movement of heavy loads into and out of customers premises The stairrobot SR 1750 HE is designed to carry unit loads weighing up to 1000 kg up and down stairs The accessory equipment stair approach ramp manoeuvring dolly and the turntable have been designed to assist the movement up to and onto the stairs and the take off from the top and journey to the final destination This manual ...

Page 4: ...rm 8 2 6 Descent adjuster 9 2 7 Hydraulic motor and Pump 3 Ancillary equipment 3 1 Loading ramp 10 3 2 Turntable 11 3 3 Winch 11 3 4 Dolly 11 4 Safety 4 1 General safety precaution 12 5 Operators procedure 5 1 Pre use inspection 14 5 2 Loading 15 5 2 1 The correct position of the load 15 5 2 2 Loading procedure 16 5 3 Ascending 17 5 4 Descending 18 5 5 Unloading 19 6 Trouble shooting chart 20 7 Tr...

Page 5: ...he provisions of EC Directives 89 392 EWG Applied harmonized standard NEN EN 60034 5 NEN 10034 6 NEN 10072 2 Applied national standards directives and technical specifications IEC 34 5 IEC 34 7 IEC 72 1 Survey of symbols Not or not completely observing the operating instructions can lead to serious accidents or damage Danger as a result of electric tension Page 5 of 28 ...

Page 6: ... Drive motor single phase low noise AC Thermal cut out Drive motor capacity 0 75 KW 1 Hp Drive motor power 220 or 110 V Hydraulic motor single phase low noise AC with thermal cut out Hydraulic motor capacity 0 375 KW 0 5 Hp Hydraulic motor power 220 or 110 V Hydraulic pump built directly on the hydraulic Motor Hydraulic pump capacity 0 8 ltr per minute Action pressure max 100 Bar Capacity oil tank...

Page 7: ...le phase low noise AC motor with thermal cut out 2 2 Transmission and brake Worm gearbox built directly onto the driving motor The worm wheel reduction forms an affective brake for the loaded StairRobot on the staircase 2 3 Tracks Internally and externally toothed caterpillar tracks specially designed for smooth stair climbing Page 7 of 28 ...

Page 8: ...AL B V 2 4 Controls Remote control 2 metres cable attached manually operated 4 button switch Press a button to drive 2 5 Hydraulic levelling platform To increase stability the platform can be adjusted to the angle of the staircase by a hydraulic cylinder Page 8 of 28 ...

Page 9: ...n the weight of the load Turn maximum clockwise for speed 0 2 7 Hydraulic motor and pump The hydraulic motor is placed on the drive motor with the pump built directly onto the motor 3 Ancillary equipment 3 1 Loading ramp The loading ramp is designed to fit neatly into the stairrobots lifting platform It provides a safe ridged platform to transport the load from the floor surface to the load positi...

Page 10: ...of block board with hard plastic surface to eliminate friction It is used to alter the direction of travel for the loaded StairRobot There are finger grips on either side for easy lifting or carrying 3 3 Winch The winch is designed to fit into the lifting platform of the stairrobot With the winch a load can be pulled onto the platform with a minimum amount of effort Page 10 of 28 ...

Page 11: ...The dolly is constructed of square steel fittings with four heavy duty swivel wheels for easy movements An extendable frame can be pulled out to increase stability while driving the StairRobot on the dolly The lead off ramp is used to connect the dolly with the stairway Page 11 of 28 ...

Page 12: ...o be acquainted with the safety rules and has to act upon them Two operators are required to operate the stairrobot Always check the surroundings where the stair robot will be deployed Assure that the angle of the stairs is not more than 45 º Make sure that no operator or other person is underneath the loaded Stairrobot during operation Secure the working area using warning boards or blocking ribb...

Page 13: ...to be illuminated sufficiently about 50 lux The machine may only be used for the intended activities Inspection and maintenance activities have to be done before operation During inspection and maintenance the machine may not be used for other purposes The local action and safety rules have to be acted upon Make sure you never walk under the robot during operation Keep electrical switch boxes clos...

Page 14: ...wards the front or the back of the Robot then the machine should not be used It is quite usual for some oil to be present around the top of the cylinder however with the up button pressed and the pump running there should be no oil running down the outside of the cylinder Check that the down button permits the ramp to descend and in addition check that the descend adjuster permits the speed of the...

Page 15: ...l down the stairs resulting in serious damage and injuries The objective is to create an optimal centre of gravity position for the loaded stairrobot considering the weight distribution of the load Before positioning the load on the lifting platform the centre of gravity of the load has to be determined Position the load on the platform with the centre of gravity of the load end forward in positiv...

Page 16: ...operating the winch and one man guiding the load of the ramp onto the platform While operating the winch the lifting platform will rise until the platform has reached the same gradient as the loading ramp Connect the load secure to the lifting platform Note never fit any straps to the chassis bracket If the load is secured to the stairrobot the winch and loading ramp can be removed Always remove t...

Page 17: ...ot Place the strap across the forward end of the load to be held by one of the operators Both operators should move on to the stairs and make sure that no person is beneath the stairrobot One operator will use the remote control button panel and drive the loaded stairrobot up the stairs The other will firmly hold the load support strap this will enable him to feel the balance of the load He also u...

Page 18: ...he control panel while the other operator will steady the load firmly using a load support strap Press the reverse button to drive the robot from the dolly and down the stairs The up and down button is used to maintain ideal load level By reversing slowly 5 cm at a time and stopping at the point of balance the control operator will be able by pressing the up button gently alter the centre of gravi...

Page 19: ...g platform at the rear of the stairrobot Pull the winch hawser out and connect it with the load Disconnect the load from the lifting platform The load can now be lowered to floor level one man operating the winch and one man guiding the load of the ramp onto the floor While lowering the load the lifting platform will rise until the platform has reached the same gradient as the loading ramp If the ...

Page 20: ...ic pump motor does not work No current Check electrical wires and connections Check magneto switches Check capacitors Main motor stops Motor overheated Wait several minutes Hydraulic pump motor stops Motor overheated Wait several minutes Hydraulic platform does not lift completely Possible oil shortage Refill oil with spindle oil check oil in oil tank should be 5 mm under the top of the tank Hydra...

Page 21: ...ulic ram Ram packing worn Plunger bent Replace o ring and back up ring with repair set Hydraulic platform does not move up Under pressure in hydraulic system Remove the wood plate of the lifting platform and unscrew the valve on the oil tank pipe move the platform in up position by hand and turn valve screw tight Page 21 of 28 ...

Page 22: ...h bolts a1 and a2 Turn bolts b1 and b2 counter clockwise until the axle is at point d Remove track at point C To install the new track reverse the above procedure Drawing 1 Drawing 2 After replacing tracks make sure that the marks on both tracks are in the in the same direction and position Page 22 of 28 ...

Page 23: ...ublication 29 07 04 AATA INTERNATIONAL B V Proper track tolerance at point F is 10 mm pulled by hand drawing 3 Make sure that the distances A1 A4 are equal on both sides of the Stairrobot drawing 4 Drawing 3 Drawing 4 Page 23 of 28 ...

Page 24: ...Manual Stair Robot SR1750 HE Publication 29 07 04 AATA INTERNATIONAL B V 8 Electrical system Page 24 of 28 ...

Page 25: ...Manual Stair Robot SR1750 HE Publication 29 07 04 AATA INTERNATIONAL B V 9 Hydraulic system Page 25 of 28 ...

Page 26: ...Manual Stair Robot SR1750 HE Publication 29 07 04 AATA INTERNATIONAL B V 10 Parts Page 26 of 28 ...

Page 27: ...ar axle 175 016 Drive axle 175 017 Gearwheel 11 T 175 018 Gearwheel 38 T 175 019 Gearwheel 20 T 175 020 Bearing axle 30 175 021 Bearing axle 20 175 022 Lock ring 175 023 Teflon 303635 175 024 Teflon304030 175 032 Bearing holder 175 033 Teflon ring 51312 175 040 Top cross beam 175 041 Bottom cross beam 175 042 Hydro ram 175 043 Filter 175 044 Relief valve 175 045 Main selector valve 175 046 Electro...

Page 28: ... Robot SR1750 HE Publication 29 07 04 AATA INTERNATIONAL B V 11 CD Rom video Content Stair robot general promotion video mpeg1 Instruction video SR 1750 HE mpeg1 Instruction video SR 450 mpeg1 cd rom Page 28 of 28 ...

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