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Intended use

KW-Series | Version 1.03

7

3 Intended use

The Crane scale is used solely to weigh free moving 
loads on the crane. The Crane scale may only be opera-
ted by persons trained on the machine.

Proper use also includes compliance with all information 
in this manual. Any use beyond the intended use or 
otherwise is considered misuse.

For structural and technical changes to the Crane scale, 
the company Stürmer Maschinen GmbH assumes no lia-
bility. 

Claims of any kind due to damage due to improper use 
are excluded.

3.1 Foreseeable misuse

If the intended use is observed, any reasonably foresee-
able misuse which could lead to hazardous situations 
with personal damage is impossible with the crane 
scales.

3.2 Residual risks

Even if all safety regulations are observed a residual risk 
in the operation of the crane scales will remain, as de-
scribed below. 

All persons working with the crane scales must be aware 
of these residual risks and follow the instructions which 
prevent any accidents or damage caused by these resi-
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 to remove safety devices in-stal-
led by the customer. This causes different re-sidual 
risks and hazard potentials each operator must be 
aware of.

4 Technical Data

4.1 Environmental conditions

KW

KW 50

KW 100

Maximum load  
[kg]

5000

10000

Display

30 mm, 
5 digit LED/
LCD

38,1 mm, 
5 digit LED/
LCD

Display-         
gradation

<2000kg = 1kg
5000kg = 2kg

<2000kg = 1kg
5000kg = 2kg
10000kg=10kg

Tare

100 % the total capacity

Zero range

4 % the total capacity

stabilization 
time

<10 sec.

<10 sec.

Overload          
indicator

100% of max. Ca9e (45 g)

max. secure 
Load

125% of max. 
Capacity

125% of max. 
Capacity

max. Overload

400% of max. 
Capacity

400% of max. 
Capacity

Battery

re-chargable / 60-100h battery life 
until next re-charge 6V (10Ah)

Charger

220 V / DC 9 V / 1500 mA

Range remote 
control

10 m

10 m

Battery remote 
control

AA Batteries, 
1,5V x 2

AA Batteries, 
1,5V x 2

Weight [kg]

25

47

Working tempera-
ture

-10 °C to +40 °C

Altitude

set up and use at a height of 
max. 1000 m

Humidity

max. 90% relative humidity

working environ-
ment

not flammable,
dry and dust-free

Summary of Contents for KW 50

Page 1: ...KW S ERIES KW 50 Operating Instructions Crane scale KW 50 KW 100...

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

Page 3: ...We are always interested in valuable experience 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 liabil...

Page 4: ...ecessary The operating company must unambiguously reg ulate and determine the responsibilities for instal lation operation troubleshooting maintenance and cleaning The operating company must ensure th...

Page 5: ...ct our 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 w...

Page 6: ...ility Insurance Association the Central Agency for Accident Prevention the Test Guidelines and the test regulations according to DIN 685 Part 5 Nov 1981 UVV DGUV Regulation 54 and UVV DGUV Regulation...

Page 7: ...cidents or damage caused by these resi 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 to remove safety de...

Page 8: ...kaging All used packaging materials and packaging aids are recyclable and should be taken to a materials recycling depot to be disposed of The delivery packaging is made of cardboard so please dispose...

Page 9: ...alling or whose parts are not firmly connected Never use a rusted or damaged Crane scale Never leave a load lifted by the crane scale unatten ded When lifting or lowering a load make sure that the ope...

Page 10: ...lifted with the Crane scale Do not make any sudden changes in the direction of movement Never hang heavy loads for long periods of time to minimize the load on the crane scale and prevent accidents W...

Page 11: ...t is lb kg kg Lights when the unit is kg Report stands for Annotation The weight is above the defi ned range Determination of the weight stabilization phase The weight is below the defi ned range SETU...

Page 12: ...off The Symbol TARE shines a The balance must not be locked otherwise the symbol will be displayed Locking unlockingif you want to lock the scale The symbol Step 1 Press or if you want to lock the sc...

Page 13: ...t 2000 to 3000 divisions Step 3 The default resolution will be restored the next time the balance is turned on or user settings are made If you want to use the changes later then save the new resoluti...

Page 14: ...the safety of the hook is closed NOTE The automatic shutdown can be set to the following values 0 never 5 min 15 min 30 min 60 min ATTENTION The Auto Off feature maximizes battery life It starts the...

Page 15: ...ry should be stored bet ween 20 C 4 F and 50 C 122 F The bat tery should be charged every three months 6 When charging the battery the green charging indica tor light comes on If the lamp is red charg...

Page 16: ...r the load hook After each use Relieve the crane scales immedi ately after each use Oil the load hook and the lifting eye well 40 hours Lubricate all bearings upon need Replacement of lifting eye and...

Page 17: ...d dusty or ag gressive environment high switching frequency high duty cycle the test intervals must be shortened Expert for the inspection of cranes apart from the experts of the T V only the experts...

Page 18: ...ale for repair Display does not show 0 after discharge Tare set Warm up time of the Crane scale too short 1 Set tare 2 Longer warm up time The Button The button re mains pressed after being pressed 1...

Page 19: ...ispatched at the discretion of the supplier Information about the device type item number and year of manufacture can be found on the type plate The type plate is mounted on the device Example The loa...

Page 20: ...ing should help you to identify necessary spare parts in case of service If necessary send a copy of the parts drawing with the marked components to your authorized dealer Fig 8 Spare parts drawing 14...

Page 21: ...Electrical wiring diagram KW Series Version 1 03 21 Circuit diagram Fig 10 Circuit diagram of KW 50 and KW 100...

Page 22: ...cluding any changes in force at the time of declaration Relevant EU directives 2014 35 EU Low Voltage Directive The following harmonized standards were applied DIN EN ISO 12100 2010 Safety of machines...

Page 23: ...n 1 03 23 16 Maintenance plan Maintenance plan KW 40 h 200 h Requirement yearly Lubricate bearings wear measurement Lifting eye hook replacement Lifting eye hook Sicherheitspr fung Crane scale Date Op...

Page 24: ...www unicraft de...

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