background image

12

13

ENGLISH

inside them. Corrosive or conductive 

fl

 uids, such as 

seawater, certain industrial chemicals, and bleach or bleach 

containing products, etc., can cause a short circuit.

SPECIFIED CONDITIONS OF USE

The cordless impact wrench can be used to tighten and 

loosen nuts and bolts wherever no mains connection is 

available.
Do not use this product in any other way as stated for 

normal use.

EC-DECLARATION OF CONFORMITY

We declare under our sole responsibility that the product 

described under “Technical Data” ful

fi

 lls all the relevant 

regulations and the directives 2011/65/EU (RoHS), 2014/30/

EU, 2006/42/EC, and the following harmonized standards 

have been used: 
EN 62841-1:2015 

EN 62841-2-2:2014

EN 55014-1:2017:A11 2020

EN 55014-2:2015

EN IEC 63000:2018

Winnenden, 2020-11-03

Alexander Krug 

Managing Director 
Authorized to compile the technical 

fi

 le.

Techtronic Industries GmbH

Max-Eyth-Straße 10

71364 Winnenden

Germany

GB-DECLARATION OF CONFORMITY

We declare as the manufacturer under our sole 

responsibility that the product described under “Technical 

Data” ful

fi

 lls all the relevant provisions of the following 

Regulations S.I. 2008/1597 (as amended), S.I. 2016/1091 

(as amended), S.I. 2012/3032 (as amended) and  that the 

following designated standards have been used:
BS EN 62841-1:2015 

BS EN 62841-2-2:2014

BS EN 55014-1:2017:A11 2020

BS EN 55014-2:2015

BS EN IEC 63000:2018

Winnenden, 2020-11-03

Alexander Krug 

Managing Director 
Authorized to compile the technical 

fi

 le.

Techtronic Industries GmbH

Max-Eyth-Straße 10

71364 Winnenden

Germany

OPERATION

Note: It is recommended after fastening to always check 

the torque with a torque wrench.

The fastening torque is a

 ected by a wide variety of factors 

including the following.
•  State of battery charge – When the battery is discharged 

voltage will drop and the fastening torque will be reduced.

•  Operation at speeds – Operating the tool at low speeds 

will cause a reduction in fastening torques.

•  Fastening position – Holding the tool or the driving 

fastener in various angles will a

 ect the torque.

•  Drive accessory/socket – Failure to use the correct size 

accessory or socket, or a non-impact rated accessory may 

cause a reduction in the fastening torque.

•  Use of accessories and extensions – Depending on the 

accessory or extension 

fi

 tment can reduce the fastening 

force of the impact wrench.

•  Bolt/Nut – Fastening torques may di

 er according to the 

diameter of the nut or bolt, the class of nut/bolt and the 

length of nut/bolt.

•  Condition of the fastener – Contaminated, corroded, dry or 

lubricated fasteners may vary the fastening torques.

•  Condition and base material – The base material of the 

fastener and any component in between the surfaces may 

e

 ect the fastening torque (dry or lubricated base, soft or 

hard base, disc, seal or washer between fastener and 

base material).

IMPACTING TECHNIQUES

The longer a bolt, screw, or nut is impacted, the tighter it will 

become.
To help prevent damaging the fasteners or workpieces, 

avoid excessive impacting.
Be particularly careful when impacting smaller fasteners 

because they require less impacting to reach optimum 

torque.
Practice with various fasteners, noting the length of time 

required to reach the desired torque.
Check the tightness with a hand-torque wrench.
If the fasteners are too tight, reduce the impacting time.
If they are not tight enough, increase the impacting time.
Oil, dirt, rust or other matter on the threads or under the 

head of the fastener a

 ects the degree of tightness.

The torque required to loosen a fastener averages 75% to 

80% of the tightening torque, depending on the condition of 

the contacting surfaces.
On light gasket jobs, run each fastener down to a relatively 

light torque and use a hand torque wrench for 

fi

 nal 

tightening.

BATTERIES

Battery packs which have not been used for some time 

should be recharged before use.
Temperatures in excess of 50°C (122°F) reduce the 

performance of the battery pack. Avoid extended exposure 

to heat or sunshine (risk of overheating).
The contacts of chargers and battery packs must be kept 

clean.
For an optimum life-time, after use, the battery packs have 

to be fully charged. 
To obtain the longest possible battery life remove the battery 

pack from the charger once it is fully charged.
For battery pack storage longer than 30 days:

Store the battery pack where the temperature is below 27°C 

and away from moisture

Store the battery packs in a 30% - 50% charged condition

Every six months of storage, charge the pack as normal.

BATTERY PACK PROTECTION

In extremely high torque, binding, stalling and short circuit 

situations that cause high current draw, the tool will vibrate 

for about 2 seconds and then the tool will turn OFF. 

To reset, release the trigger.

Under extreme circumstances, the internal temperatur of the 

battery could become to high. If this happens, the battery 

will shut down.

Place the battery on the charger to charge and reset it.

ENGLISH

TECHNICAL DATA 

CORDLESS IMPACT WRENCH

Production code.......................................................................

Tool reception ..........................................................................

No-load speed .........................................................................

Impact range............................................................................

Torque......................................................................................

Max. diameter bolt / nut ...........................................................

Battery voltage.........................................................................

Weight according EPTA-Procedure 01/2014 (Li-Ion 2,0 Ah...6,0 Ah) .

Recommended ambient operating temperature ......................

Recommended battery types...................................................

Recommended charger ...........................................................

Noise/vibration information

Measured values determined according to EN 62841.

Typically, the A-weighted noise levels of the tool are:

Sound pressure level (Uncertainty K=3dB(A)) ........................

Sound power level (Uncertainty K=3dB(A)) .............................

Wear ear protectors!

Total vibration values (vector sum in the three axes) 

determined according to EN 62841.

Vibration emission value a

  Impact tightening of fasteners of the maximum capacity of the tool .

 Uncertainty K= 

......................................................................

 WARNING Read all safety warnings, instructions, 

illustrations and speci

fi

 cations provided with this power 

tool. 

Failure to follow all instructions listed below may result 

in electric shock, 

fi

 re and/or serious injury.

Save all warnings and instructions for future reference.

 IMPACT WRENCH SAFETY WARNINGS

Hold the power tool by insulated gripping surfaces, 

when performing an operation where the fastener may 

contact hidden wiring. 

Fasteners contacting a „live“ wire 

may make exposed metal parts of the power tool „live“ and 

could give the operator an electric shock.

Wear ear protectors.

 Exposure to noise can cause hearing 

loss.

ADDITIONAL SAFETY AND WORKING INSTRUCTIONS

Use protective equipment. Always wear safety glasses when 

working with the machine. The use of protective clothing is 

recommended, such as dust mask, protective gloves, sturdy 

non-slip footwear, helmet and ear defenders.
The dust produced when using this tool may be harmful to 

health. Do not inhale the dust. Wear a suitable dust 

protection mask.
Do not machine any materials that present a danger to 

health (e.g. asbestos).
Switch the device o

  immediately if the insertion tool stalls! 

Do not switch the device on again while the insertion tool is 

stalled, as doing so could trigger a sudden recoil with a high 

reactive force. Determine why the insertion tool stalled and 

rectify this, paying heed to the safety instructions.
The possible causes may be:

•  it is tilted in the workpiece to be machined

•  it has pierced through the material to be machined

•  the power tool is overloaded
Do not reach into the machine while it is running.
The insertion tool may become hot during use.

WARNING! 

Danger of burns

•  when changing tools

•  when setting the device down
Chips and splinters must not be removed while the machine 

is running.
When working in walls ceiling, or 

fl

 oor, take care to avoid 

electric cables and gas or waterpipes.
Clamp your workpiece with a clamping device. Unclamped 

workpieces can cause severe injury and damage.
Remove the battery pack before starting any work on the 

machine.
Do not dispose of used battery packs in the household 

refuse or by burning them. Milwaukee Distributors o

 er to 

retrieve old batteries to protect our environment.
Do not store the battery pack together with metal objects 

(short circuit risk).
Use only System M12 chargers for charging System M12 

battery packs. Do not use battery packs from other systems.
Never break open battery packs and chargers and store 

only in dry rooms. Keep dry at all times.
Battery acid may leak from damaged batteries under 

extreme load or extreme temperatures. In case of contact 

with battery acid wash it o

  immediately with soap and 

water. In case of eye contact rinse thoroughly for at least 10 

minutes and immediately seek medical attention.

Warning! 

To reduce the risk of 

fi

 re, personal injury, and 

product damage due to a short circuit, never immerse your 

tool, battery pack or charger in 

fl

 uid or allow a 

fl

 uid to 

fl

 ow 

WARNING

The vibration and noise emission level given in this information sheet has been measured in accordance with a standardized 

test given in EN 62841 and may be used to compare one tool with another. It may be used for a preliminary assessment of 

exposure.
The declared vibration and noise emission level represents the main applications of the tool. However if the tool is used for 

di

 erent applications, with di

 erent accessories or poorly maintained, the vibration and noise emission may di

 er. This may 

signi

fi

 cantly increase the exposure level over the total working period.

An estimation of the level of exposure to vibration and noise should also take into account the times when the tool is switched 

o

  or when it is running but not actually doing the job. This may signi

fi

 cantly reduce the exposure level over the total working 

period.
Identify additional safety measures to protect the operator from the e

 ects of vibration and/or noise such as: maintain the tool 

and the accessories, keep the hands warm, organization of work patterns.

 

M12 BIW12 

M12 BIW14 

M12 BIW38

..........4471 79 05...       ..... 4419 71 05...       .... 4419 91 05...

   ...000001-999999 ....       ...000001-999999    ...000001-999999

...........1/2" (13 mm) ............... 1/4" (6,35 mm) .........3/8" (10 mm)

......0-2500 min

-1

 ............... 0-2500 min

-1

 .............0-2500  min

-1

......0-3300 min

-1

 ............... 0-3800 min

-1

 .............0-3300  min

-1

........... 138 Nm .........................50 Nm .................... 135 Nm

.......

 M10(12.9) / 

 M12(8.8) ......

 M8(12.9) / 

 M10(8.8) ....

 M10(12.9) / 

 M12(8.8)

............. 12 V .............................12 V ......................... 12 V

 1,08kg...1,33 kg ................. 0,95 kg...1,2 kg ............1,00 kg...1,25 kg

....................................... -18...+50 °C

...........................................M12B...

........M12-18 C; M12-18 FC; M12-18 AC; M12 C4; C12 C

............. 98 dB (A) .....................97 dB (A) ................. 97 dB (A)

........... 109 dB (A) ...................108 dB (A) ............... 108 dB (A)

.......... 11,2 m/s

2

 .....................12,9  m/s

2

 .................. 12,9 m/s

2

............ 1,5 m/s

2

 .......................1,5  m/s

2

 .................... 1,5 m/s

2

Reviews: