Vetter Mini Lifting bags 8 bar User Manual

Emergency Pneumatics.
Operating Instructions
VETTER Mini-Lifting Bags 8.0 bar
Article No. 9987015302 | © Vetter GmbH I 11/14 I Changes and errors excepted.
Vetter Mini-Lifting Bags 8.0 bar
Contents
1. Important preliminary remarks ....................................2
2.1 Description of the set .......................................2
2.2 Additional accessories ......................................4
2.3 The Vetter safety coupling system ...........................5
2.4 Description of the product ..................................6
2.5 Correct handling and usage .................................7
2.6 Safety instructions ..........................................7
3.1 Preparations for operation ..................................9
3.2 Application instructions .....................................9
4.1 Operation with compressed air bottles ......................9
4.2 Operation with other compressed air supplies .............10
4.3 Dismantling of the lifting bag system after use .............11
4.4 Limit for the period of use ................................. 11
4.5 Care, maintenance and storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5. Trouble-shooting for faults ......................................12
6. Repetitive tests .................................................12
7. Technical Data ..................................................13
8. Diagrams: Force vs. Stroke ....................................... 15
9. List of possible dangers according to EN 12100-1 and EN 12100-2 17
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1. Important preliminary remarks
Only knowledge and the exact observance of this operating ma­nual guarantee correct and reliable operation, achieve the best possible usage and ensure any claims made within the framework of the Vetter guarantee.
Only sta are to use Vetter mini-lifting bags who have been inst­ructed in their use by the manufacturer‘s operating manual and operating instructions.
The disposal of discarded lifting bags is to be carried out accor­ding to disposal regulations valid for the region.
The operating instructions given here are to be regarded as part of the product and are to be kept for the complete life duration of the product. In case the product should be passed on to a succes­sive user then the operating instructions must also be included.
2. Description of the product
2.1 Description of the set
a. Mini-Lifting Bags
Bag size selection is made according to the task. There are 16 dif­ferent sizes from 1.1 t to 67.7 tons with a choice of steel cord or aramide reinforcement.
b. Ination hoses
There are ination hoses available (5 m and 10 m in length) which enable the user to control the Mini-Lifting Bags from a safe posi­tion. The colours of the hoses, RED and YELLOW, avoid any con­fusion during control of the dierent sides (inlets and outlets) of Mini-Lifting Bags.
c. Air CU (Control Unit) 8 bar deadman
Connect the ination hoses to the outlet coupling on the rear side of the controller. Connect the air supply to the inlet coupling on the side. Move the control lever to the front in order to inate the Mini-Lifting Bag. In doing this, observe the corresponding mano­meters and the load. Release the control lever, thus ending the ination process, when the required operating pressure for the lift power or lift height is reached. Latest when the safety valve blows o or the red marking is reached! The control lever automatically returns to the center position (zero) when released (deadman switched).
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Vetter Mini-Lifting Bags 8.0 bar
The built-in safety valve automatically activates when the bag is over-inated above the maximum operating pressure of 8 bar or when there is an unforeseen additional burden of the bag.
The activation tolerance for opening and closing of the safety valve can be +/- 10 %.
Press the control lever in the opposite direction in order to deate the bag or to reduce the load.
Additional information for illuminated control element
1
Air CU 8 bar deadman lighting
The lighting of the control element illuminates all couplings, switch levers and manometers. It is switched on and o with switch (1) on the side.
The control element is supplied by a 9 V block battery. Since the entire lifting bag system is designed for a temperature range of
-20 °C to +55 °C, only batteries with this temperature range are allowed to be used. Based on the current state of the art, only li­thium batteries meet this requirement.
Dierent couplings!
1
2
To insert the battery, unscrew the battery compartment, replace the old battery with a new one and screw the battery compart­ment back together.
Control elements with lighting come under the German Law on electrical and electronic devices (ElektroG) of 24 March 2005 for implementation of the EC Directive 2002/96/EC on electrical and electronic waste – WEEE Directive.
The label attached to the battery compartment cover points out that the electronic components in this product must not be handled as domestic waste; they have to be returned to the ma­nufacturer (return freight paid) for recycling.
d. Dual deadman controller 8 bar, aluminium
Press down the lower button (1) in order to inate the bag. Release the button, thus ending the ination process, when the required operating pressure for the lift power or lift height is reached. La­test when the safety valve blows o or the red marking is reached! Ination is stopped when the button is released and it returns back to the zero position. The bag is released by pressing the up­per button (2).
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e. Single deadman controller 8 bar, aluminium
The single deadman controller can be used when only one Mini­Lifting Bag is to be used.
The single and dual controllers in the 8 bar tting version do not correspond to the requirements of the Fire Service stan­dard DIN EN 13 731!
f. Dual controller 8 bar, tting
Controller with ination regulator using a ball valve without deadman switching. Close the ball valve, thus ending the ination process, when the required operating pressure for the lift power or lift height is reached. Latest when the safety valve blows o or the red marking is reached! To empty the bag, open the head of the safety valve (1) by turning to the left. Close the safety valve by turning to the right after deation.
g. Single controller 8 bar, tting
The same version as described in f) but used for the control of only one Mini-Lifting Bag.
Inventory of items
An inventory and check of all items in the delivery package is to be made according to the delivery documentation when acceptance of the Mini­Lifting Bag equipment is carried out. A visual check and function check is also to be made as specied in the operating manual.
1
1
2.2 Additional accessories
Pos.
Article No. Description
Pressure regulator 200/300 bar
US Version 4500 psi (not compatible with below mentioned compressed air bottles)
Comp. air bottle
Comp. air bottle 9 l / 300 bar
Dual connector
6 l / 300 bar
300 bar
1
2
3
4
1600 0261 00
or
1600 0262 00
1600 0108 00
1600 0199 00
1600 0091 00
5
1600 0145 00
Pressure regulator
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Vetter Mini-Lifting Bags 8.0 bar
Pos.
Article No. Description
1600 0120 00
6
1600 0087 00 Hand pump (7)
7
1600 0094 00 Foot pump (8)
8
3
2.3 The Vetter safety coupling system
Adapter for construction site compressor
7
8
a. Inlet coupling controller
2
1
Connect the air supply hose, resp. connection hose of the pressure re­ducer, to the plug nipple of the inlet coupling (1) on the controller. In doing this, rmly press the nipple into the coupling until it latches in. Turn the brass sleeve (2) of the coupling opposite to the safety pin (3) for additional safety.
b. 8 bar ination coupling
Firmly press the hose, resp. bag nipple, into the coupling until it latches in order to connect the ination hose with the corresponding controller, resp. with the Mini-Lifting Bag. The coupling sleeve must lay on the sup-
1
port ring without any gap (1).
The nipple must be rmly pressed against the spring pressure in the coupling in order to release the connection (only in pressure-free con­dition). At the same time, the coupling sleeve must be pulled back. The connection is then released.
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