Page 5
HEK Manufacturing B.V. platform. The transport platform must be anchored. The HEK GTP 1500 offers a high level of safety. In the construction of this transport platform, particular attention has been paid to all safety requirements. The drive unit, for example, has been fitted with an motor brake.
10. MALFUNCTION ANALYSIS 10-1 the drive unit Main switch 11. MACHINE DISPOSAL 11-1 Control box on the platform Single phase outlet 12. LIST OF KEYWORDS 12-1 Remote control fail safe brake 1. PERIODIC INSPECTION APPENDICE 1 GTP 1500 • 8095-007C...
Payload distribution Fig.1-4 Anchoring to the scaffolding system 1-6 Fig.1-5 Anchoring to the facade Fig.1-6 Anchoring to the facade Fig.2-1 Basic set GTP 1500 Fig.2-2 Landing barrier Fig.4-1 Lifting point Fig.4-2 Support points forklift truck Fig.5-1 Drive unit power supply socket Fig.5-2...
Certified by (‘Notified Body’): TÜV HANNOVER/SACHSEN ANHALT E.V. Hannover, Germany Date/Manufacturer’s signature: Middelbeers, the Netherlands, December 1st, 2000 Authorised Signature: E.M.A. van Hek Chairman of the Board HEK INTERNATIONAL GROUP B.V. VIII GTP 1500 • 8095-007C EC declaration of conformity - copy...
Failing to (exactly) comply with working or operating instructions may lead to serious injury, fatal accident, severe mechanical damage or operating losses. During use, no person may stand under the machine. Danger: high voltage. Danger of falling objects. GTP 1500 • 8095-007C...
TECHNICAL DETAILS Note: The data in this chapter are based on standard applications for the GTP 1500 transport platform. In special situations, it may be possible to deviate from these data. This may only be done, however, with prior written approval of the supplier.
See the table for the maximum load and maximum number of persons. Persons Load [kg / lbs] 1 (min.) 1,400 / 3,080 1,300 / 2,860 1,200 / 2,640 1,100 / 2,420 1,000 / 2,200 900 / 1,980 800 / 1,760 GTP 1500 • 8095-007C...
1.6.1 and 1.6.2 are given for the different wind speeds. Contact your regional or national meteorological institute to find out the storm wind speeds applicable in the area where the transport platform is being erected. GTP 1500 • 8095-007C...
* Loading ramp left or right * Mast height above last anchor = 5.7 / 5.7 / 4.7 / 0 m / 0 ft 3.6 / 810 1,282.5 1,282.5 1,057.5 * Loading ramp left or right GTP 1500 • 8095-007C...
Page 17
* Loading ramp left or right 1,868 1,800 1,058 * Mast height above last anchor = 0 m / 0 ft 6.9 / 3.6 / 8.0 / 4.7 / * Loading ramp left or right 1,553 1,800 1,058 GTP 1500 • 8095-007C...
* Loading ram p left or right * M ast height above last anchor = 5.7 / 5.7 / 4.7 / 0 m / 0 ft 3.6 / 810 1,282.5 1,282.5 1,057.5 * Loading ram p left or right GTP 1500 • 8095-007C...
* Loading ramp left or right 1,868 1,800 1,058 * Mast height above last anchor = 0 m / 0 ft 6.9 / 3.6 / 8.0 / 4.7 / * Loading ramp left or right 1,553 1,800 1,058 GTP 1500 • 8095-007C...
Much consideration has been given to simple and safe assembly and Fig.2-1 Basic set GTP 1500 disassembly. The ground frame is fitted with fork recesses, so that the machine can be easily loaded onto a truck, using a forklift.
2.2 Protection at landing height To protect against the risk of falling at loading and unloading points on the scaffold system or facade, landing barriers must be mounted. Fig.2-2 Landing barrier GTP 1500 • 8095-007C...
(6 Beaufort), the machine must not be maintained. assembled/disassembled. - The wheel set may not remain fitted When materials and/or tools during the use, assembly or with a large surface area are disassembly of the machine. used, contact your supplier, in GTP 1500 • 8095-007C...
(building materials, dirt, activated; snow, etc.) - if the TOP limit switch fails to operate, and the transport platform continues to rise, the TOP emergency limit switch is activated; GTP 1500 • 8095-007C...
- When entrusting the platform to a third party, an introduction must be carried out, according to the transfer protocol, and fully naming the machine operator. GTP 1500 • 8095-007C...
Set the machine down carefully to avoid lowered onto the buffers. damage. For transport dimensions, see chapter 1. For transportation, the machine must be tightly lashed down onto the truck flat bed. Fig.4-1 Lifting point Fig.4-2 Support points forklift truck GTP 1500 • 8095-007C...
3 metres / 9.84 ft. In less favourable conditions, contact the supplier. The transport set can be attached to a vehicle, and towed. The maximum speed during repositioning using another vehicle is 30 m/min / 98.4 ft/m. GTP 1500 • 8095-007C...
This switch (fig. 5-1, 2) is used for activating power supply. This switch may not be used for stopping the machine. Fig.5-1 Drive unit power supply socket The main switch shall be secured with a padlock to prevent unauthorized use of the platform. GTP 1500 • 8095-007C...
Main switch This switch is used for activating power supply. This switch may not be used for stopping the machine. The main switch shall be secured with a padlock to prevent unauthorized use of the platform. GTP 1500 • 8095-007C...
(fig.5-3, 1) is mounted. This outlet can be used for electrical tools, lighting, etc. 5.5 Remote control fail safe brake A remote control to test the fail safe brake is supplied as an option with the machine. Fig.5-3 Single phase outlet GTP 1500 • 8095-007C...
Page 32
CONTROL COMPONENTS GTP 1500 • 8095-007C...
Assembly must always be followed by a test run, as described in section 7.3. Until the test has been performed, the platform may not be used for any purpose other than transporting its own mast elements and anchoring components. GTP 1500 • 8095-007C...
- The electrical power supply connection for the transport platform must be placed as close as possible to the transport platform, to reduce voltage drop. In the event of excessive voltage drop, the machine may not function correctly. GTP 1500 • 8095-007C...
- For assembly on a concrete foundation or on a hardened road surface, the installation must be provided with wooden packing, to prevent slipping. GTP 1500 • 8095-007C...
Loading ramp Transport platform Positioning line Barrier B and vertical frame in one line Min. 0,5 metre / 1.64 ft 0,65 - 0,67 m / 2.13 - 2.2 ft measured at the underside of the fence. GTP 1500 • 8095-007C...
(fig. 6-4) is fitted in the right position. If not, fit it now. Pull the rail of the 2.5 metre / 8.2 ft stop fully outwards. The rail is mounted in the left lower mast. Fig.6-4 Lower striker plate GTP 1500 • 8095-007C...
While a mast element is being mounted, the emergency stop must be active. During the erection phase the assembly platform can be used. When the small assembly platform cannot be used during erection, the seperate assembly platform (option) should be used. GTP 1500 • 8095-007C...
In order to remove the transport platform out of the buffer, carry out the following procedure: 1 Turn the key switch “reset positioning”. 2 Press the push-button “UP”. 3 Turn the key switch in the position normal. Fig.6-6 Control box GTP 1500 • 8095-007C...
If a crane is available on the construction site, the mast can be assembled more rapidly. In this case, four mast elements can be Fig.6-8 Mast guard assembled on the ground and positioned on the mast, using the crane. GTP 1500 • 8095-007C...
16. Mount the red top striker plate (top and emergency stop) to the mast ends (see figure 6-9) Fig.6-10 Top striker plate 17. The mast may not extend too far above the uppermost anchor (max. 3 m / 9.84 ft). GTP 1500 • 8095-007C...
(maximum anchor distance) has been reached. 6-10 GTP 1500 • 8095-007C...
Page 43
Scaffold: the anchor forces must be transferred to the facade via the scaffolding system, according to static requirements. Facade: the anchor forces must be transferred to the facade, according to static requirements. GTP 1500 • 8095-007C 6-11...
Page 44
- Specifications for these types of bolt are available from the supplier. Permission to use these connection types must be obtained from the local authorities. 6-12 GTP 1500 • 8095-007C...
Using the adjusting device, set the mast in a vertical position, and parallel to the facade. Fig.6-13 Anchoring to the scaffolding system Tighten the couplings for the horizontal anchor pipe to the specified torque. GTP 1500 • 8095-007C 6-13...
(fig.6-14, B) at the required loading and unloading positions on the facade or scaffolding system. Mount the rail (fig.6-15, A) with striker plate (fig.6-15, B) for the landing stop in the mast, at the required height. Fig.6-15 Landing barrier 6-14 GTP 1500 • 8095-007C...
400 N / 90 lbf. When work stops or is interrupted, and when leaving the construction site, the main switch must be secured with a padlock. GTP 1500 • 8095-007C...
Remove the padlock from the main switch. Check that the EMERGENCY STOP buttons on the control box (fig. 7-1, B) is switched off (the buttons must be withdrawn). Fig.7-1 Control box GTP 1500 • 8095-007C...
Switch the main switch (fig. 7-1, C) to position “1” or “2”. The green warning lamp “operation” (fig. 7-1, A) on the control box should light 7.3 Testing Now test the platform and perform all the inspections as described in appendix 1. GTP 1500 • 8095-007C...
2.5 m / 8.2 ft for approx. 3 seconds. During these 3 seconds, a warning signal tone is heard. The DOWN push button must once again be pressed, to permit the platform to be further lowered. GTP 1500 • 8095-007C...
- Close the lever. The loading ramp will close automatically. - Close the side fences. - The limit switches will be released, the safety circuit closed, and the transport platform can now be either raised or lowered. Fig.7-4 Landing barrier GTP 1500 • 8095-007C...
It is, however, possible for one person to “carefully” operate the Fig.7-6 Brake release lever motors to lower the platform by approx. 5 cm / 1.97 In on each side. GTP 1500 • 8095-007C...
Page 53
This motor then registers an overload. This overload can be equalized, if the load-bearing motor is slightly released, until both motors once again take up the load. GTP 1500 • 8095-007C...
(fig. 7-7, A) on the platform illuminates, and a signal tone is sounded. The machine cannot be operated. To correct this situation, part of the load must be removed from the platform. Fig.7-7 Static overload device warning lamp GTP 1500 • 8095-007C...
Check all connections, safety devices, switches and safety measures. Record any discrepancies. During the disassembly the assembly platform (fig.8-1) can be used. A. Position of the railings during disassembly. B. Position of the railings during use. Fig.8-1 Assembly platform GTP 1500 • 8095-007C...
The mast elements can be further disassembled on the ground. Repeat this procedure until the mast, with the platform in its lowest position, has been completely disassembled. See chapter 8.1 and 8.2 for continuing of the disassembling. GTP 1500 • 8095-007C...
(fig.8-3,2) on the control box side. Fig.8-3 Rear wheel set Fit the cross-brace (fig.8-4,1) using the bolts (fig.8-4,2). Tighten the bolts (fig.8-4,3) to remove the play from the wheel set. Fig.8-4 Rear cross-brace GTP 1500 • 8095-007C...
C. Turn the key switch to the “0” position. 10. Switch the main switch to the zero position “0”. 11. Disconnect the power supply, and remove the plug. 12. Store all cables in a safe place. GTP 1500 • 8095-007C...
Preferably by qualified persons from the manufacturer or the dealer. Spare parts must comply with the technical specifications of HEK Manufacturing B.V. Use only original parts from HEK Manufacturing B.V. Before maintenance is carried out: - Switch off the main switch.
Page 60
- Grease the rack and pinion. If these are heavily contaminated with sand or grit, they must first be cleaned. Grease lubricant specification: - HEK rack and pinion grease - Shell Rhodina 2 - Clean the transport platform and the drive unit. Pay particular attention to any encrustation of the motor cooling fins.
Page 61
- Cover the basic machine with a tarpaulin; the control box and limit switches must at all times be covered. - The machine should be stored on the ground frame (not on the wheels) for any long periods. - For long-term storage, consult your dealer. GTP 1500 • 8095-007C...
The air gap “a” is factory-set to 0.3 mm / 0.01 In, and may under no circumstances exceed 0.7 mm / 0.03 In. The overall thickness of the rotor (including friction material) must not be less than 6 mm / 0.23 In. GTP 1500 • 8095-007C...
“a” close to each screw, and screw further down as necessary, until the air gap at each screw is 0.3 mm / Fig.9-2 Motor brake 0.01 In. - Retighten the three retaining screws (p). GTP 1500 • 8095-007C...
Page 65
The adjustment of the manual release may not be changed, even when the air gap “a” has been readjusted, since this may reduce the degree of security. Reinstall the rubber dust protection ring, the fan cover and the brake lever. GTP 1500 • 8095-007C...
Consult your dealer for load situations and for information referring to legislation in your country. The fail safe brake is preset by the manufacturer at the correct maximum speed. This setting must not be altered. GTP 1500 • 8095-007C...
(fig. 9-4, 3). If the fail safe brake does not operate, warn the service department. Following the fail safe brake test, the fail safe brake must be reset, see 9.4.2. Fig.9-4 Fail safe brake drop test box GTP 1500 • 8095-007C...
Load the platform to 1650 kg / 3,630 lbs. The warning lamp should light up. If the warning lamp does not light up, contact your dealer. Fig.9-5 Control box 9-10 GTP 1500 • 8095-007C...
Insert dummy plug Machine in fail safe brake during Fail safe brake Consult electrician lowering Overload Platform overloaded Reduce load Machine raised too far during Mast detection Lower machine assembly phase / S104 = off GTP 1500 • 8095-007C 10-1...
Page 70
Other malfunction Platform does not develop sufficient - Inform technical department or dealer power In all cases not dealt with in the malfunction analysis tables, consult the importer’s service department or the nearest HEK branch. 10-2 GTP 1500 • 8095-007C...
Page 71
Discarding the machine - Drain all oil from the reduction gearbox, and dispose of the oil via an authorized facility. - Remove any usable parts. - Dispose of all remaining parts via a waste disposal facility. GTP 1500 • 8095-007C 11-1...
Page 74
Sliding gate 7-2, 7-6 Spare parts Standards VIII Static overload device 7-8, 9-10 Stepover Striker plate 6-5, 6-9, 6-14 Symbols Technical details Testing Transport 4-1, 8-1 Transport set V, 4-2, 8-3 Type number Year of manufacture 12-2 GTP 1500 • 8095-007C...
Tel.: +31 (0)13 5148653 Fax: +31 (0)13 5148630 Data Comments Owner Check date Checked by Machine type Machine number Year of construction Mast height Number of anchors Power supply cable type Options Electrical circuit diagram # Manual # GTP 1500 • 8095-007C...
Page 76
Free movement Ground frame Corrosion damage Buffers Damage Lifting device Damage Set up Entire machine Stability Ground support Quality, drainage Set up position Free space Machine path No obstacles in machine path Landing fittings Operation, guards GTP 1500 • 8095-007C...
Page 77
Mast guard Mounting Motor reductor Mounting, leakage Pinion Wear, meshing in gear rail Guide rollers Wear Brakes Size of the air gap Sliding gates Damage, locking, operation Loading ramp Damage, locking, operation Cable support arm Damage GTP 1500 • 8095-007C...
Need help?
Do you have a question about the GTP 1500 and is the answer not in the manual?
Questions and answers