Related Manuals for HADEF 25/13
Summary of Contents for HADEF 25/13
- Page 1 Installation,- Operating and Maintenance Instructions HADEF Ratchet Lever Hoist Type 25/13 5.52.301.00.01.03 Rev.03...
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Page 2: Table Of Contents
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. -
Page 3: Information
11.1 Periodic checks ....................... 11 11.2 Checking the load chain ....................11 11.3 Checking the load hook ....................12 11.4 Checking - pawl ....................... 12 11.5 Checking – Brake System ....................13 11.6 Checking – Suspension and load hook bolt ..............13 Service .................... -
Page 4: Duty Of Care Of The Owner
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. -
Page 5: Appropriate Use
DANGER! In order to avoid severe injury, please pay attention to the following when using the equipment: Use protective clothes/equipment. Do not wear long hair hanging down open. Do not wear rings or other jewelry. Do not wear clothes that are too big/wide. Do not reach into ropes, chains, drive parts or other moving parts with your hands Appropriate use The permitted safe working load of the devices must not be exceeded! An exception can be made during the... -
Page 6: Transport And Storage
Never load the devices beyond their working load limit. Pay attention to the accident prevention regulations (UVV). Should the hoist be used outside of Germany, please pay attention to the national regulations that apply. Supporting structures and load-attached devices used in conjunction with this equipment must provide an adequate safety factor to handle the rated load plus the weight of the equipment. -
Page 7: Transport
DANGER! It is not permitted to use the unit in an area at risk from explosion! Design HADEF ratchet lever hoists are compact hoists with suspension hook for stationary use. Illustration 2 Functions The load is lifted, lowered or tensioned by operating the lever. The load pressure brake prevents automatic lowering of the load. -
Page 8: Important Components
Important components Gearbox Gear box parts are made of high-quality material. Load pressure brake Holds the load in any position. Housing Made of steel plate. Load chain According to EN 818-7-T high quality chain. All components match precisely to each other. Use only original chains. -
Page 9: Brake And Pawl
A Chain pin B Switching pin Lifting or pulling Turn the switching pin in position "U" for lifting or C Lever pulling and move the load by operating the hand lever. Lowering or relieving Turn the switching pin in position "D", lowering or relieving and move the load by operating the hand lever. -
Page 10: Load Chain
NOTICE! Hoists up to 1000 kg capacity and without motor-driven trolleys of hoisting unit must be tested by a “qualified person” before putting into operation for the first time. Hoists of 1000 kg capacity and up or with more than one motor-driven hoist movement; i.e. lifting and trolley movement, must be tested by a “licensed qualified person”... -
Page 11: Inspection
Procedure: Only insert new chains in an unloaded state and as the chains that are currently in the device – i.e. not twisted. Remove chain from its fastening at the end and attach a chain link which is open at the side. A chain link which is open at the side, can easily be produced by grinding out a small piece. -
Page 12: Checking The Load Hook
acc. DIN 685-part 5 L11 = pitch increase over 11 chain links L1 = pitch increase over 1 chain link Illustration 6 dm= detected link diameter (d1+d2)/2 Illustration 7 Chain dimensions Table 1 Dimensions Chain size 4x12 4,2x12,2 5x15 5,6x15,8 5,6x17 6x18 6,3x19,1... -
Page 13: Checking - Brake System
11.5 Checking – Brake System Ratchet wheel (A) and brake linings (B) 2x B 11.6 Checking – Suspension and load hook bolt Suspension bolt Load hook bolt Service 12.1 Load chain Wear at the links is mainly due to insufficient maintenance of the chain. To ensure optimal lubrication of the links, the chain must be lubricated at regular intervals, depending on usage. -
Page 14: Gear
Recommendation Interval Load hook FUCHS Acc. to demand 12 month bearing RENOLIN PG220 12.3 Gear Regular checks of lubrication are necessary. The teeth must be cleaned and re-lubricated after approx. 3 years. We recommend to use a lubricant of class EP2 or similar products. In case of severe conditions of use (e.g. -
Page 15: Decommissioning
Problem Cause Remedy Overload Reduce the load to nominal load Load got stuck Set the load free again Do maintenance and Brake linings are worn exchange the brake linings Load chain is twisted Align the load chain Load is not lifted Do maintenance and replace defective parts by original Defect of chain, gear or chain wheels spare parts...