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EKZT-Series | Version 1.04

Intended use

2.5 General safety regulations

Upgrading, conversion, maintenance and inspection 
work may only be carried out by trained personnel when 
the units are not in operation.

It is pointed out that any unauthorized modifications and 
modifications to the machine are not permitted for safety 
reasons.

The operating staff must always make sure that the max. 
Carrying capacity is not exceeded.

Stopping under a suspended load is prohibited as loose 
objects can fall off at any time.

The transportation and lifting of people is prohibited. It is 
not permitted to enter the lifting device.

2.6 Safety information for operating personnel

No operational mode which could compromise the safety 
of the chain hoist may be undertaken

It is the responsibility of the operator to ensure that no 
unauthorised personnel work on the the chain hoist (e.g. 
also by working on equipment in a manner contrary to 
authorised use).

It is the responsibility of the operator to check the the 
chain hoist at least once before use (once a day) for ex-
ternally apparent damage or defects and to report any 
changes (including to the way the machine is operating) 
which are likely to compromise safety.

It is the responsibility of the operator to ensure that the 
the chain hoist is operated only in perfect order and con

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dition.

It is the responsibility of the operator to insist that oper-
ating personnel must wear protective clothing wherever 
necessary.

Under no circumstances must safety devices be remo

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ved or put of operation (potential risk of serious crushing, 
danger to life). 

If it is necessary to remove any safety devices for fitting, 
repair or maintenance work, they must be re-installed im

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mediately after maintenance or repair is complete.

2.7 Safety marking on the electric chain hoist

The following safety marking is attached to the electric 
chain hoist (fig. 1), which must be observed and follo

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wed.

Fig. 1: Safety marking

The safety labels attached to the electric chain hoist 
must not be removed. Damaged or missing safety mar

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kings can lead to malfunctions, personal injury and mate

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rial damage. They are to be replaced immediately.

If the safety markings are not immediately recognizable 
and comprehensible, the electric chain hoist must be ta

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ken out of service until new safety markings have been 
affixed.

2.8 Check

Hoist chains are testable suspension elements. It is the

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refore the directives issued by the German Employers' 
Liability Insurance Association, Zentralstelle für Unfall

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verhütung for round steel chains in hoist operation, the 
overtesting guidelines and the test regulations according 
to DIN 685 part 5 Nov. 1981, UVV, DGUV regulation 54 
and UVV, DGUV regulation 52 and DIN EN 818-7 dated 
September-September 2002.

The entry in the crane test book must be made via re

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pairs and tests carried out (for example, setting-up work 
on the brake or clutch).

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Intended use

The electric chain hoist must only be used for lifting, lo

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wering and moving free-moving loads weighing up to the 
maximum specified load. 

The electric chain hoist may be operated only by per-
sonnel who have been trained in its use.

NOTE!

In each case the valid regulations in the country of 
use are to be considered (in the in each case valid 
version) In Germany at present z.Zt.
DGUV Regulation 1 - Principles of Prevention DGUV 
Regulation 3 - Electrical Installations and Equipment
DGUV regulation 52 - Cranes
DGUV Regulation 54 - Winches, Hoists and Hoists 
DGUV Rule 100-500 Chapter 2.8 (BGR 500) - Load 
Handling Equipment in Hoist Operation DGUV Prin

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ciple 309-001 - Testing of Cranes EN 1494 - Mobile 
and mobile lifting equipment
EC Machinery Directive 2006/42 / EC

Summary of Contents for EKZT 10-1

Page 1: ...EKZT S ERIES EKZT 5 2 Operating Instructions Electric Chain Hoist EKZT 5 1 EKZT 5 2 EKZT 10 1 EKZT 10 2 EKZT 20 1 EKZT 20 2...

Page 2: ...Safety 3 2 1 Symbol explanation 3 2 2 Obligations of the operating company 4 2 3 Requirements to staff 5 2 4 Personal protective equipment 5 2 5 General safety regulations 6 2 6 Safety information for...

Page 3: ...nce and knowledge gained from using the application which then could be shared and be valuable to develop our products even further 1 3 Limitation of liability All information and notes in these opera...

Page 4: ...r correspond to the current status of the regulations and must adapt these if necessary The operating company must unambiguously reg ulate and determine the responsibilities for instal lation operatio...

Page 5: ...ur cus tomer service for the execution of all arising work 2 4 Personal protective equipment The personal protective equipment serves to protect per sons against impairments of safety and health while...

Page 6: ...tenance or repair is complete 2 7 Safety marking on the electric chain hoist The following safety marking is attached to the electric chain hoist fig 1 which must be observed and follo wed Fig 1 Safet...

Page 7: ...ich prevent any accidents or damage caused by these re si dual risks Risk of crushing of upper and lower limbs while equipment is operating During set up and adjustment works it may be come necessary...

Page 8: ...s should be ta ken to a collection point for recyclable materials or to the local waste disposal company 5 3 Storage Oil the electric chain hoist and store it in a frost free and dry environment Do no...

Page 9: ...arrow clockwise 2 Key ON Kettenzug einschalten 3 Position OPEN Lift the load upwards 4 Position AB Lift the load upwards 5 Position LEFT Move landing gear to the left 6 Position RIGHT Move landing ge...

Page 10: ...always be suspended from suitable equipment which has sufficient load bear ing capacity to withstand the weight of the load and the chain hoist If the load bearing capacity is exceeded the chain hoist...

Page 11: ...that the safety of the hook is closed Step 2 Press the button OPEN and initially drive only until the load chain is tensioned Step 3 First lift the load only a short distance and check that the chain...

Page 12: ...to the actual signs of wear If you have questions about maintenance work and intervals contact the manufactu rer The contact details can be found in chapter 1 2 Cu stomer Service If the electric chai...

Page 13: ...ing the chain check the chain guide and re place if necessary main tenance intervall maintenance work before every use Check the chain hoist for damage and wear especially the chain links for bending...

Page 14: ...severe condi tions e g frequent operation with full load dusty or ag gressive environment high switching frequency high switch on duration the test distances must be shorte ned Experts for the inspec...

Page 15: ...cause Solution Chain hoist motor is not functioning 1 Inadequate power supply 2 Wrong phase conductor 3 Switch defective 4 Rectifier defective 5 Transformer defective 6 Motor defective 1 Check power...

Page 16: ...and year of construction on the type plate which is fi xed on the compressor Example The support hook for the EKZT 5 1 must be ordered The carrying hook has the position number 26 in the spare part dr...

Page 17: ...2 Spare parts drawing In case of service the following drawing shall help to identify the necessary spare parts If necessary send a copy of the parts drawing with the marked components to your author...

Page 18: ...al wiring diagram 13 Electrical wiring diagram EKZT 5 1 EKZT 10 1 EKZT 20 1 Fig 9 Electrical wiring diagram EKZT Models with a lifting speed EKZT 5 2 EKZT 10 2 EKZT 20 2 Fig 10 Electrical wiring diagr...

Page 19: ...es with all relevant provisions of the above mentioned directive as well as the other applied directives below including their applicable modifications at the time of the declaration Relevant EU direc...

Page 20: ...40 h 200 h when nee ded 200 h when nee ded yearl y bearings gears lubricate unction check braking system Cleaning brake disc Check for wear brake disc Replacement brake disc Measurement of wear Chain...

Page 21: ...when nee ded 200 h when nee ded yearl y bearings gears lubricate function check braking system Cleaning brake disc Check for wear brake disc Replacement brake disc Measurement of wear Chain hook Repl...

Page 22: ...www unicraft de...

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