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J D N O P E R A T I O N A N D A S S E M B L Y
I N S T R U C T I O N S

A I R H O I S T S

Original Operation and
Assembly Instructions

Distributed by Ergonomic Partners

[email protected]

www.ErgonomicPartners.com

Tel: (314) 884-8884

Содержание JDN mini Series

Страница 1: ...E R A T I O N A N D A S S E M B LY I N S T R U C T I O N S AIR HOIS T S Original Operation and Assembly Instructions Distributed by Ergonomic Partners Sales ErgonomicPartners com www ErgonomicPartner...

Страница 2: ...g JDN MINI Air Hoists It must be read carefully and in its entirety before operating any MINI air hoist For hoists installed in trolleys refer also to the JDN Trolleys Operation Manual Please enter th...

Страница 3: ...oad 27 Lowering the load 27 Detaching the load 27 Interrupting working 27 Shutting down 28 Storage 28 Dismantling 28 Disposal 28 Maintenance and inspection intervals 29 Cleaning and care 29 Spare part...

Страница 4: ...egulations for Cranes in the respective currently applicable version Operators must also initiate the prescribed tests see also Principles for the Testing of Cranes BGG 905 ZH 1 27 To document the tes...

Страница 5: ...zard awareness during work Personnel who operate maintain inspect and perform setting up work on the hoist must be properly trained or must receive an introduction from properly trained personnel befo...

Страница 6: ...manual are classified in three categories DANGER Safety warnings which if not followed can result in hazard to life and limb are indicat ed by this symbol The symbol indicates an immediate danger The...

Страница 7: ...cerning operation of JDN Air Hoists which are not addressed in this operation manual please contact us at the following address J D NEUHAUS GMBH CO KG Windenstra e 2 4 D 58455 Witten Heven Phone 49 23...

Страница 8: ...use only repetitive impact of buffers is not allowed Operator must monitor hook travel to prevent impact of the buffer against the hoist body JDN MINI Air Hoists conform to driving mechanism clas sif...

Страница 9: ...ant steel or cast iron against aluminium magnesium or corresponding alloys It applies in partic ular to the presence of rust or of rust film Rust also rust film formation is possible especially on the...

Страница 10: ...C II A Acetone Ethyl alcohol n Amyl alcohol Acetaldehyde Ammonia Ethylene glycol Benzene Aniline i Amyl acetate petrol Benzol n Butane Diesel Chlorobenzene n Butyl alcohol Fuel oil 1 2 Dichlorobenzen...

Страница 11: ...ge hoists so that the sliding velocity for potential friction points between the chain and the surroundings remains well below 1 m s SP Hoists with increased spark protection Copper plated load hook a...

Страница 12: ...the Member States concerning equipment and protective systems intended for use in potentially explosive atmos pheres 2 DIN EN 1127 1 Explosive atmospheres Explosion prevention and protection Part 1 B...

Страница 13: ...sed concentrations of soot and dust high humidity and at ambient temperatures of 20 C up to approx 50 C if they are not heated above this level due to external influences The thermal endurance of chai...

Страница 14: ...With moist air and ambient temperatures at or below 0 C there is a danger of icing in the motor Icing can be prevented by the use of an upstream air dryer or using a service unit with oiler adding an...

Страница 15: ...which the hoist is operated depends upon the weight of the load and the direction of movement of the load When lifting the nominal load load carrying capacity the actual pressure p2 must not fall belo...

Страница 16: ...by two vanes Due to the incoming compressed air a greater force is created at the leading larger vane surface 4 1 than that at the trailing smaller vane surface 4 2 The difference in force generates t...

Страница 17: ...on of the compressed air can be installed without an oiler If required the service unit is also available with an oiler Synthetic lubricants must not be used when operating with a service unit Alcohol...

Страница 18: ...e case of longer operational breaks coat the chain and hook with a light oil film Motor conservation If the motor lubrication is not renewed at the speci fied intervals a protective coating must be ap...

Страница 19: ...ation can result in the most serious of accidents DANGER The attachment points for JDN Air Hoists must be able to safely withstand the expected forces DANGER The supporting structure of the air hoist...

Страница 20: ...middle of the hose grommet clamping range The best clamping characteristics are achieved in this range Secure the hoses using the one ear hose clamps and crimping tool Push up bellows and allow them...

Страница 21: ...o receive the appropriate instructions CAUTION Oils and greases can cause skin irritation Wear protective gloves ATTENTION Potential damage Do not mix synthetic oils or greases with mineral oils as th...

Страница 22: ...ON Page 22 Application Lubricant Motor lubrication JDN high performance grease from factory Art no 11901 250 ml when operating with oiler Compressed air oil D kinematic viscosity approx 30 mm2 s cSt a...

Страница 23: ...the load chain and the chain hoist from the vertical position for a force acting in a straight line between the point of force application of the load on the load hook and the point of suspension on t...

Страница 24: ...ing loads ensure that the maximum permissible load is not exceeded Attaching aids must be included in the weight of the load When taking up and setting down ensure stable positioning of the load to pr...

Страница 25: ...hains Danger of fracture This process is promoted by so called recombination poisons Examples of these are hydrogen sulphide cyanide arsenic compounds and rhodanide If rusty chains are not replaced fo...

Страница 26: ...o slow lowering allow operated pushbutton to return slowly Each control is equipped with an EMERGENCY STOP device In order to avert danger arising from the lifting move ment as quickly as possible the...

Страница 27: ...th the chain tight briefly interrupt the lifting procedure The hoist can align itself and the material is protected Then lift the load DANGER Ensure that there are no persons below the load Then lower...

Страница 28: ...ction against the dirt ingress Detach the control hoses from the hoist Do not kink the control hoses Mark the connections Detach the strain relief and hose carrier and remove the control device Carefu...

Страница 29: ...ration from 75 of on time the theoretical operating time is reduced due to the higher lowering speed in the range from 50 to 100 of the nominal load Therefore the determined portion of the theoretical...

Страница 30: ...n from that used for calculation extend or shorten the safe operating period For all inspection work which is not a part of the daily inspection suitable access must be made to the hoist The hoist mus...

Страница 31: ...Page 31 Weight of harness Load bearing capacity 0 05 Maximum or ultimate load Load bearing capacity Definitions Dead load Load bearing capacity Operating time with maximum load or partial load and dea...

Страница 32: ...daily operating time in hours Collective load factor in accor dance withcollective load for the type of operation Partial deploy ment Remaining theoretical use in collective load 4 When zero has been...

Страница 33: ...herwise replace at least once a year Section Checking lifting and lowering limiters page 34 Check chain Every 3 months Section Checking chain page 39 Shorten inspection intervals in the case of wear p...

Страница 34: ...sed the chain must be seen not to run on DANGER If the chain runs on do not use the hoist The hoist must be repaired For physical reasons the braking distance cannot have the value zero However for th...

Страница 35: ...ly into the outlet air chamber If the ball in the inner seat of the control piston does not close outlet air escapes at the hand control valve DANGER If a control element is stiff or remains in the ac...

Страница 36: ...cover bolts are removed the tension of the brake springs 4 is fully released Remove the springs 4 Remove the brake piston 7 from the cylinder liner 8 Pull out the rotor 9 collecting the vanes 10 and...

Страница 37: ...push it into the cylinder liner with the braking surface first note the correct position of the eccentric bore Lightly coat the outer rotor bearing needle bush with high performance grease as well In...

Страница 38: ...e sheet metal thickness of the safety catch must be subtracted from the maximum permissible hook opening dimension a Check dimensions of the load hook a h CHECKING AND REPLACING LOAD HOOK AND BUFFER m...

Страница 39: ...connection Loosen screw connection 7 at the clamp 8 Remove the clamp 8 from the chain Detach the buffer 9 and buffer discs 10 11 from the chain ASSEMBLY Push the buffer disc 10 with edge edge encloses...

Страница 40: ...e chain box from the hoist body Then detach load sleeve clamp buffer and buffer discs from the chain as described in the section Replacing load hook including load sleeve and buffer page 39 and allow...

Страница 41: ...t completely on the load hook side and then run back into the container via the chain drive in the air hoist operating position DANGER If JDN Air Hoists are operated without a chain box it must be ens...

Страница 42: ...ciently large too small diameter check air pressure Dirt in the service unit Clean the service unit Filter blocked ensure better air quality Silencer is Replace the silencer elements clogged or clean...

Страница 43: ...lifting distance and 2 m control length kg 9 5 10 5 21 23 Weight of 1 m chain kg 0 35 0 35 1 0 1 0 Chain dimensions mm 4x12 4x12 7x21 7x21 Air pressure nominal pressure bar 6 6 6 6 Air consumption at...

Страница 44: ...ements in mm mini 125 mini 250 mini 500 mini 1000 A 328 328 458 458 B 232 232 316 316 C 367 367 505 505 D 92 92 122 122 E 213 213 292 292 F 109 109 148 148 G 104 104 144 144 H 177 177 234 234 J 148 14...

Страница 45: ...Tightening torques in Nm Item Screw mini 125 250 mini 500 1000 1 1 hexagon socket screw for hoist housing 8 21 2 2 hexagon socket screws for hoist housing 8 21 3 4 hexagon socket screws for cover 4 9...

Страница 46: ...ir supply heben lifting senken lowering p h s NOT STOPP emergency stop Hubmotor lifting motor B R A R Steuerventil mini control valve mini Handsteuerventil manual control valve Ventilblock am Hubmotor...

Страница 47: ...powered by air NOTES Page 47...

Страница 48: ...are registered trademarks of our company BA 814 EN Subject to changes 82010 powered by air Distributed by Ergonomic Partners Sales ErgonomicPartners com www ErgonomicPartners com Tel 314 884 8884...

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