Heinrich de Fries GmbH Heinrich de Fries GmbH, Gauss Str. 20, D-40235 Düsseldorf Heinrich De Fries GmbH will be named HADEF in the following text. Original operating- and maintenance instructions in German language. Translation in other languages is made of the German original.
Failure to follow the instructions of this manual can lead to unpredictable hazards. For any resulting damage or personal injury, HADEF assumes no liability. The unit was designed and built following a risk analysis and careful selection of the harmonized standards that are to be complied with, as well as other technical specifications.
Requirements for the operating personnel The units may only be operated by qualified persons that are appropriately trained and that are familiar with it. They must have their employer’s authorization for operation of the units. Before starting work, the operating personnel must have read the operating and installation instructions, especially the chapter "Safety Instructions".
Take care for a free view on the load. Only use the hoists appropriately. The equipment is to be used exclusively for movement of goods. Under no circumstances my persons be moved. Never load the devices beyond their working load limit. ...
It is not permitted to use the unit in an area at risk from explosion! Design HADEF wirerope winches for stationary use are fitted with holes for installation. The winch can be installed in any position desired, make sure, however, the wire rope exit is correct.
Technical data Capacity Type Minimum Rope nec. useable number of wirerope path crank weight load group Ø minimum wirerope length rope layers per crank turn effort without breaking wirerope load approx. 1st layer top layer 1st layer top layer acc. to layer 1st layer 1 Em 53-100...
Assembly of the crank 900A 1 Pull out the safety button 2 Plug the crank onto the driving shaft. The safety button must lock into place Illustration 3 automatically. Selection of wire ropes Wire ropes acc. to EN 12385-4 - Lifting ropes ...
Winding up of wire rope The wire rope must always be winded up tensioned. When the last wire rope layer is winded onto the drum, the flanged wheel must exceed the top layer by at least 1 1/2 times of the wire rope diameter. NOTICE! According to validated regulations and accident prevention regulations, the wire rope length must be chosen so that at least 2 rope layers remain on the drum when the wire rope is unwinded.
Commissioning General Should the unit be used in Germany: Please observe the validated, national accident prevention regulations. For other countries: Inspections as above. Please observe the national rules and regulations and the instructions in this manual! NOTICE! Hoists up to 1000 kg capacity and without motor-driven trolleys of hoisting unit must be tested by a “qualified person”...
11.2 Monitoring The monitoring and servicing intervals stated are valid for operation under normal conditions and single-shift operation. In case of severe operating conditions (e.g. frequent operation with full load) or special environmental conditions (e.g., heat, dust, etc.), the intervals must be shortened correspondingly Inspection 12.1 Periodic checks...
Service 13.1 Wire rope Wire ropes have to be exchanged by new, original wire ropes if they show corrosion, fracture or if they are worn. Checks: Fastening screws must be checked before commissioning and at least every 3 months, - tighten them if necessary.
16.1 Temporary decommissioning Measures are as above. Also read the chapter “Transport and storage”. 16.2 Final decommissioning/disposal Measures are as above. After disassembly, ensure that the disposal of the equipment and any materials it contains is carried out in accordance with environmental regulations.