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HEK GTP Dual T 1500 User Manual

Transport platform/material hoist
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USER'S MANUAL
TRANSPORT PLATFORM / MATERIAL HOIST
HEK GTP Dual T 1500
:
This manual is assigned to
Issue: 11-2005
8095
304
-

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Summary of Contents for HEK GTP Dual T 1500

  • Page 1 USER'S MANUAL TRANSPORT PLATFORM / MATERIAL HOIST HEK GTP Dual T 1500 This manual is assigned to Issue: 11-2005 8095...
  • Page 2 No information from this publication may be copied and/or published in print, microfilm or any other form, without prior written permission from HEK Manufacturing B.V. Figures and illustrations are for illustrational purpose only and do not necessarily have to meet the design of the product on the market at any time.
  • Page 3 FOREWORD FOREWORD The HEK GTP Dual T 1500 is a very The machine can only be used if anchored. compact transport platform which can also be used as a material hoist (optional). Considerable attention has been given to the safety aspects in the construction of the The basic version of the machine can be HEK GTP Dual T 1500, e.g.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS ........IV Preparation for assembly ......6-2 MEANING OF THE SYMBOLS USED ....VI Ground support ........6-3 HEK GTP DUAL T 1500 APPLICATIONS ... VI Distance to building ........ 6-4 Assembling the transport platform ... 6-5 TECHNICAL DATA ........1-1 Assembling the mast ......
  • Page 5 78/220GS/YMA313909 Certified by: TUV HANNOVER/SACHSEN-ANHALT E.V. Date / place: Middelbeers, The Netherlands, July 9th 2004 Authorised signature: E.M.A. van Hek Chairman of the Board HEK MANUFACTURING B.V. HEK GTP Dual T 1500 • 8095-304 EC declaration of conformity - copy...

  • Page 6: Meaning Of The Symbols Used

    The basic version of the machine can be used for the vertical transportation of both personnel and materials. By installing the conversion kit (optional) the machine can also be used as a material hoist. HEK GTP Dual T 1500 • 8095-304...

  • Page 7: Technical Data

    TECHNICAL DATA Fig.1-01 Dimensions HEK GTP Dual T 1500 HEK GTP Dual T 1500 • 8095-304...
  • Page 8 VIII HEK GTP Dual T 1500 • 8095-304...

  • Page 9: General

    TECHNICAL DATA TECHNICAL DATA Note: The specifications below are based on standard applications of the HEK GTP Dual T 1500. Under certain circumstances, the actual specifications may be amended. In such cases written permission of the manufacturer is obligatory. 1.1 General Description Fig.

  • Page 10: Mast Element

    TECHNICAL DATA 1.2 Mast element 1.3 Dimensions Fig.1-02, Dimensions [mm] Inch 3270 93.3 3130 2200 86.6 2900 1690 66.5 1400 1570 61.8 3580 Fig. 1-02 Dimensions top HEK GTP T Dual 1500 • 8095-304...

  • Page 11: Electrical Installation

    39 Ft/min Control box on Control platform Nominal / starting current 27 A / 80 A Building site fuse (slow) 32 A Nominal power consumption 8 kVa Recommended min. power generator capacity 35 kVa HEK GTP Dual T 1500 • 8095-304...

  • Page 12: Load Of The Machine

    1.7 Load during use as material hoist 7 (max.) Max. load 1,500 kg. In the case that a roof (optional) is mounted, the maximum load is reduced with 150 kg. Transport of passengers forbidden. HEK GTP T Dual 1500 • 8095-304...

  • Page 13: Anchoring Forces

    Europe are described in the section 1.8.1 and 1.8.2. In figure 1-04 the wind areas in Europe are shown. Fig. 1-04 Wind map of Europe HEK GTP Dual T 1500 • 8095-304...

  • Page 14: Anchoring

    Area D Area E-G (kN) (Lbf) (kN) (Lbf) (kN) (Lbf) (kN) (Lbf) (kN) - (Lbs) α = 45° 1,169 1,528 1,034 Consult your dealer 46° < α < 60° 1,753 10.1 2,270 1,034 HEK GTP T Dual 1500 • 8095-304...

  • Page 15: Components

    The ground frame (4) is equipped with admission points for loading the machine onto a truck or unloading it from a van by means of a forklift. HEK GTP Dual T 1500 • 8095-304...

  • Page 16: Hek Gtp Dual T 1500 Conversion Kit For Use As A Material Hoist (Optional)

    Fig.2-02 Landing safeguards galvanised and thoroughly treated with an anti-corrosion material. 2.2 HEK GTP Dual T 1500 conversion kit for use as a material hoist (optional) Use the optional conversion kit to convert the basic machine with dead man‘s control...

  • Page 17: Safety

    / or tools, please first contact your supplier The 'Emergency off'-button must because of the wind sensitivity. be used before the assembly of a mast element or an anchor or during maintenance. HEK GTP Dual T 1500 • 8095-304...

  • Page 18: Safety During Use Of The Machine As Material Hoist (Optional)

    1,500 kg (3,309 Lb). See the diagram on page VII for a list of optional and / or required safety devices. HEK GTP Dual T 1500 • 8095-304...

  • Page 19: Safety After Use

    In the event of a power failure, it is possible to lower the hoist by releasing the motor brake. HEK GTP Dual T 1500 • 8095-304...

  • Page 20: Personnel

    If the machine is handed over to a third party, the full name of the person(s) obtaining the machine must be recorded. HEK GTP Dual T 1500 • 8095-304...

  • Page 21: Transport

    Prior to transporting, thoroughly lash the machine to the loading platform of the truck. Fig.4-01 Hoist points Fig.4-02 Points of support for the forklift HEK GTP Dual T 1500 • 8095-304...

  • Page 22: Transport On The Building Site

    The platform with a maximum mast height of 3 m (118 inch), can be transported on a level, solid and horizontal surface. First contact your manufacturer if the conditions are less favourable. HEK GTP Dual T 1500 • 8095-304...

  • Page 23: Control Units

    Fig.5-01 Connector and main switch on the cable must be connected to the connector (fig. drum of the HEK GTP Dual T 1500 5-01, 1) on the cable drum. See chapter 1 for the cable and connector plug specifications.

  • Page 24: Using The Machine As A Material Hoist

    Position 12 m/min: Material hoist (78 Ft/min) (No persons allowed) Position 12 m/min: Transport platform Fig.5-05 Selector switch transport platform / (39 Ft/min) (Persons allowed) material hoist HEK GTP Dual T 1500 • 8095-304...

  • Page 25: Control Box On Platform

    * These functions are only available in the When the 'Emergency stop' transport platform mode. pushbutton is pressed, it remains in the depressed position. It can be released by rotating it. HEK GTP Dual T 1500 • 8095-304...
  • Page 26 CONTROL UNITS left blank on purpose HEK GTP Dual T 1500 • 8095-304...

  • Page 27: Assembly And Anchoring

    The maximum nett load of the hoist is 120 kg (265 Lb). Only mechanics are allowed to guide the load. HEK GTP Dual T 1500 • 8095-304...

  • Page 28: Preparation For Assembly

    When the voltage drop is too high, the machine will not work. HEK GTP Dual T 1500 • 8095-304...

  • Page 29: Ground Support

    When assembling on a concrete foundation or solidified road surface, always support with wood in order to prevent the machine from slipping away. HEK GTP Dual T 1500 • 8095-304...

  • Page 30: Distance To Building

    ASSEMBLY AND ANCHORING 6.3 Distance to building A fixed fence (height 1.10 m - 43 inch) can be placed at each side of the GTP Dual T 1500 for additional protection. See fig.6-02 for positioning the transport platform. Landing barrier Side barrier Scaffold section 2.5 m (98 inch) or...

  • Page 31: Assembling The Transport Platform

    If not, this striker plate should be installed. Extend the 2.5 m (98 inch) stop rail completely (fig.6.05,A ). The rail is mounted in the lower section of the left mast. Fig.6-05 2.5 meter stop HEK GTP Dual T 1500 • 8095-304...

  • Page 32: Assembling The Mast

    At winds higher than 12.5 m/s (28 Mph) (6 on the Beaufort scale), the machine must not be assembled. While assembling a mast element, the emergency stop pushbutton should be depressed. HEK GTP Dual T 1500 • 8095-304...
  • Page 33 Raise the platform approximately 0.5 m (1.65 Ft). Lower the platform. The operation of the lower limit switch can be checked this way. In addition, the motor control can be turned off by using the emergency stop button. HEK GTP Dual T 1500 • 8095-304...
  • Page 34 Mount the first anchor. See section 6.6. Ensure that the other anchors are installed at the required distances. See section 1. Fig. 6-061 Lifting assembly platform Fig. 6-062 TIlting assembly platform backwards HEK GTP Dual T 1500 • 8095-304...
  • Page 35 12. Close the barrier of the mounting platform and lock it with a bolt. This is also the position of the fence during machine operation. Fig. 6-08 Uppermost emergency stop HEK GTP Dual T 1500 • 8095-304...
  • Page 36 18. The assembly is now completed. It should be tested, as described in section 7.2 & 7.3. In addition, a drop test should be performed. See sections 9.4.1 and 9.4.2. 6-10 HEK GTP Dual T 1500 • 8095-304...

  • Page 37: Anchoring The Masts

    When anchoring the machine to a scaffold, this must be discussed with the scaffold builder and be carried out according to static rules. HEK GTP Dual T 1500 • 8095-304 6-11...
  • Page 38 Approval for use must be requested from the local authorities. An anchoring consists of a mast adapter, scaffolding tubes, wall plates, standard joints, universal joints, screw bolt joints. The scaffolding tubes are available in various sizes. 6-12 HEK GTP Dual T 1500 • 8095-304...

  • Page 39: Lightning Protection

    Consult the expert at the construction site for the grounding point. A 25 m (82 Ft) (cable with a 25 mm² (0.039 Inch²) diameter is included as a standard accessory. Fig. 6-10 Lightning protection HEK GTP Dual T 1500 • 8095-304 6-13...

  • Page 40: Landing Barriers

    2. Mount the rail (fig. 6-12, A) with the landing striker plate (fig. 6-12, B) for the landing stop at the required height in the mast Fig. 6-11 Platform barrier Fig. 6-12 Platform striker plate 6-14 HEK GTP Dual T 1500 • 8095-304...

  • Page 41: Operation

    When ending or interrupting the work and when leaving the building site, the main switch must be locked with a padlock. DISTRIBUTE LOAD EQUALLY! HEK GTP Dual T 1500 • 8095-304...

  • Page 42: Preparation For Daily Use

    Visually inspect the machine from the ground: - condition of the site and ground support - electrical connections (cables and voltage) - presence and functioning of the safety devices - safety aspects - oil leakage from motor carriage HEK GTP Dual T 1500 • 8095-304...

  • Page 43: Periodic Check

    The checklist does NOT replace the maintenance instructions to be found in the operator's manual. HEK GTP Dual T 1500 • 8095-304...

  • Page 44: Converting The Machine

    Connect the remote control (fig.7- 04, A) to the ground station control box (fig.7-04, B). - transport platform mode Use the dummy connector (fig. 7- 04,B). Fig. 7-04 Controling the machine in material hoist mode HEK GTP Dual T 1500 • 8095-304...

  • Page 45: Operating The Machine From The Platform

    (for use in combination with the ground station control box) has been installed. Fig.7-06 Platform control box When the machine is not used, lock the main switch. HEK GTP Dual T 1500 • 8095-304...
  • Page 46 LANDING button is pressed, the platform will stop at the next landing. This button should only be pressed briefly. EMERGENCY STOP (fig. 7-07, D) When pressing this button, the machine is blocked. HEK GTP Dual T 1500 • 8095-304...

  • Page 47: Operating The Loading Platform

    (fig. 7-09) has been installed. When the machine is not used, Fig.7-09 Remote control lock the main switch. HEK GTP Dual T 1500 • 8095-304...
  • Page 48 2.5 m (98 inch) height. Press the DOWN button again. A warning signal will then sound and a warning lamp will flash. The platform will descend further. HEK GTP Dual T 1500 • 8095-304...

  • Page 49: Transferring To Scaffold Or Platform

    - Close the landing barrier (fig.7-11, 3) - Close the transfer plate (see section 7.9). - The limit switches are released and the safety circuit is closed. The transport platform can be moved up or down. Fig.7-12 Landing barrier HEK GTP Dual T 1500 • 8095-304...

  • Page 50: Sliding Door

    - Pull the sliding door lock upwards to lock it. Close the sliding door. The sliding door is locked with a mechanic Fig. 7-13-1 Unlocking the sliding door device (fig.7-13-2, A). Fig. 7-13-2 Locking the sliding door 7-10 HEK GTP Dual T 1500 • 8095-304...

  • Page 51: Transfer Plate Operation

    Closing: - Close the sliding door. Fig. 7-13-3 Opening the transfer plate - Lower the landing barrier. - Raise the transfer plate. - The sliding door is locked automatically. Fig. 7-13-4 Raising HEK GTP Dual T 1500 • 8095-304 7-11...

  • Page 52: Operation In An Emergency Situation

    By lifting the brake of the loaded motor only slightly till both motors are loaded equally again, you can prevent the system from detecting an overload situation. 7-12 HEK GTP Dual T 1500 • 8095-304...

  • Page 53: Fail Safe Brake

    7.12 Raising the transport platform Fig.7-15 Overload indicator light from the buffers Turn the key switch (fig.7-16, C) into the position 'SERVICE I'. Press the button 'UP' (fig.7-16, B). Fig.7-16 Raising the machine from the buffers HEK GTP Dual T 1500 • 8095-304 7-13...
  • Page 54 OPERATION left blank on purpose 7-14 HEK GTP Dual T 1500 • 8095-304...

  • Page 55: Disassembly And Transport

    Check all connections, safety devices, switches and safety measures. Note possible malfunctions. The assembly platform can be used during the disassembly. Set the key switch on the switchbox in the position 'transport platform'. See section 7.4. HEK GTP Dual T 1500 • 8095-304...
  • Page 56 10. Switch the main switch in position '0'. Disconnect the power supply cable. 12. Carefully store all cables. 13. Allow the transport platform to sink onto the buffers by releasing the motor brake. HEK GTP Dual T 1500 • 8095-304...

  • Page 57: Maintenance

    The maintenance of the hoist should only be performed by qualified mechanics, preferably from the manufacturer or the dealer. All parts should comply with the technical specifications of HEK Manufacturing B.V.! Only use original parts from HEK Manufacturing B.V.! Before starting maintenance activities: - Switch off the main switch.

  • Page 58: Maintenance Intervals

    - Check the operation of the limit switches. - Check the oil level in the drive unit reduction gearbox. If necessary top up with the same type of oil, viscosity class PGLP ISO VG 460. HEK GTP Dual T 1500 • 8095-304...
  • Page 59 - For storage over a long period, consult your dealer. Fail safe brake revision The fail safe brake should be inspected by HEK Manufacturing BV every 10 years after the date of the first drop test. The initial date of this test is indicated on the identification plate.

  • Page 60: Motor Brake

    (on the fan cover), the anchor plate is moved by two ball-ended bolts against the action of the spring and pulled against the stator, thus releasing the brake. HEK GTP Dual T 1500 • 8095-304...
  • Page 61 5. Use a feeler gauge to measure the width of the air gap 'a' near to the three hollow setscrews. HEK GTP Dual T 1500 • 8095-304...

  • Page 62: Maintenance

    NOT to be readjusted after setting the air gap in order to guarantee the correct functioning of the brake. 7. Mount the rubber seal, the fan cover and the manual release lever. HEK GTP Dual T 1500 • 8095-304...

  • Page 63: Fail Safe Brake

    Ask your dealer for information about the load situation and the applicable legal regulations in your country. The fail safe brake is set to the maximum speed by the manufacturer. This setting must never be changed. HEK GTP Dual T 1500 • 8095-304...

  • Page 64: Drop Test

    6. Press the drop test button (fig. 9-06, 2). The brakes are now released and the platform starts descending too fast. After approximately 2 - 3 m (1.6 - 3.2 Ft) the machine should stop. Fig.9-06 Fail safe brake remote control HEK GTP Dual T 1500 • 8095-304...

  • Page 65: Returning The Fail Safe Brake To Its

    3. Put the disc (fig.9-08, C) in into its starting position. Fig.9-08 Fail safe brake 4. Lower the platform till it reaches the lowest working position. 5. Put the switch on the panel door in position ‘NORMAL‘ HEK GTP Dual T 1500 • 8095-304...

  • Page 66: Fail Safe Brake Activated - Platform Raised

    4. When moving upwards during 2 sec, the fail safe brake is release. 6. Travel to a safe position and reset the fail safe brake, see 9.4.2. Test it before starting work. 9-10 HEK GTP Dual T 1500 • 8095-304...

  • Page 67: Testing The Overload Protection

    (fig. 9-09, 1) on the transport platform should not illuminate. Load the platform with 1,650 kg (3,637 Lb). The indicator lamp should illuminate. Please contact your dealer if the indicator lamp does not illuminate. Fig.9-09 Overload protection HEK GTP Dual T 1500 • 8095-304 9-11...
  • Page 68 MAINTENANCE left blank on purpose 9-12 HEK GTP Dual T 1500 • 8095-304...

  • Page 69: Malfunction Table

    No machine detection possible. Lower the platform. When one of above problems occur frequently or repeat themselves regularly or occur soon after solving the problem, ALWAYS have the machine checked by a qualified technician. HEK GTP Dual T 1500 • 8095-304 10-1...
  • Page 70 Other Contact the service department. malfunctions In all cases not indicated in the tables, please contact the service department of your HEK dealer. 10-2 HEK GTP Dual T 1500 • 8095-304...

  • Page 71: Environmentally Friendly

    Discarding the machine Drain the oil out of the reduction gearbox and dispose the oil via an authorised facility. Remove all usable parts. Dispose of the remainder via a waste disposal facility. HEK GTP Dual T 1500 • 8095-304 11-1...
  • Page 72 ENVIRONMENTALLY FRIENDLY DISPOSAL left blank on purpose 11-2 HEK GTP Dual T 1500 • 8095-304...

  • Page 73: Index

    Motor brake release lever 7-12 'Emergency stop' pushbutton Environmentally friendly disposal 11-1 Next landing Fail safe brake 2-1, 7-13, 9-7 Foreword Forklift Foundation Ground pressure Ground station safety circuit Ground station switchbox Ground support HEK GTP Dual T 1500 • 8095-304 12-1...
  • Page 74 Selector switch transport platform / material hoist Sliding door 7-10 Striker plate Symbols Technical data Test ride Top mast Top mast element Torque scaffold couplings Transferring Transport 4-2, 8-1 Triennial maintenance Weekly maintenance Wind areas 12-2 HEK GTP Dual T 1500 • 8095-304...

  • Page 75: Appendix 1. Regular Checks

    N u m be r of a n cho rs P o w e r s u p p ly ca b le typ e O p tions W irin g d ia gram # M a n u a l # HEK GTP Dual T 1500 • 8095-304...
  • Page 76 APPENDIX HEK GTP Dual T 1500 • 8095-304...
  • Page 77 Damage, fastening Mast protection Fastening Motor reductor Fastening, leakage Pinion Wear, engagement in rack Rollers Wear Brakes Air gap size Sliding door Damage, interlocking, functioning Loading ramp Damage, interlocking, functioning Cable support arm Damage HEK GTP Dual T 1500 • 8095-304...
  • Page 78 Loading ramp switch Functioning, corrosion Mast protection switch Functioning, corrosion Indicator lamps Functioning Safety circuit Functioning Overload protection Functioning Miscellaneous Fail safe brake Functioning (perform drop test) Emergency descent Functioning Signature of the technician(s):....... HEK GTP Dual T 1500 • 8095-304...

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