Hilti GX120 User Manual

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GX 120

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Hilti Corporation

LI-9494 Schaan Tel.: +423/234 2111 Fax: +423 /234 29 65 www.hilti.com

Operating instructions en Mode d’emploi fr Manual de instrucciones es Istruzioni d’uso it Brugsanvisning da Bruksanvisning no Bruksanvisning sv Käyttöohje fi Manual de instruções pt

Οδηγιες χρησεως

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274633 / A

*274633*

274633

GX 120 gas-driven fastening tool

It is essential that the operating instructions are read before the tool is operated for the first time.

Always keep these operating instructions together with the tool.

Ensure that the operating instructions are with the tool when it is given to other persons.

Contents Page

1. General information 1

2. Description 2

3. Accessories, consumables 2

4. Technical data 3

5. Safety rules 4

6. Before use 6

7. Operation 7

8. Care and maintenance 9

9. Troubleshooting 9

10. Disposal 13

11. Manufacturer’s warranty ‐ tools 13

12. EC declaration of conformity 13

1. General information

1 These numbers refer to the corresponding illustrations. The illustrations can be found on the fold‐out cover pages. Keep these pages open while studying the operating instructions. In these operating instructions, the designation “the tool” always refers to the GX 120 gas‐driven fastening tool.

Parts, operating controls and indicators 1

Grip

@

Lockbutton and power regulator

;

Nosepieces

=

Support leg

%

Magazine (40 nails or 20 nails)

&

Type identification plate

(

Gas can compartment

)

Gas can compartment cover

+

Ventilation slots

§

Locking lever

/

Trigger

:

Reset button

·

Nail pusher

$

Belt hook

£

Gas level indicator

|

en

1.1 Safety notices and their meaning

WARNING

Draws attention to a potentially dangerous situation that could lead to serious personal injury or fatality.

CAUTION

Draws attention to a potentially dangerous situation that could lead to slight personal injury or damage to the equipment or other property.

NOTE

Draws attention to an instruction or other useful information.

1.2 Explanation of the pictograms and other information

Warning signs

General warning

Obligation signs

Wear eye

protection.

Warning: hot

surface

Wear a hard

hat.

Wear ear

protection.

Wear

protective

gloves.

1

Symbols

Read the

en

operating

instructions

before use.

2. Description

2.1 Use of the product as directed

The tool is designed for driving specially manufactured nails (fasteners) into concrete, steel and other materials suitable for the direct fastening technique (please refer to the Fastening Technology Manual). The tool is designed for professional use in fastening applications in the drywall installation trade and other building trades where fasteners are driven into concrete, steel, sand‐lime block, concrete block and rendered masonry. The tool, gas can and fasteners form a single technical unit. This means that the tool can achieve optimum fastening performance only when used in conjunction with the Hilti fasteners and gas cans specially

Location of identification data on the tool

The type designation and serial number can be found on the type identification plate on the tool. Make a note of this data in your operating instructions and always refer to it when making an enquiry to your Hilti representative or service department.

Type:

Serial no.:

designed and manufactured for it. The fastening and application recommendations given by Hilti apply only when these conditions are observed. The tool is for hand‐held use only. The tool may be operated, serviced and repaired only by trained personnel. This personnel must be informed of any special hazards that may be encountered. Modification of the tool is not permissible. Observe the information printed in the operating instructions concerning operation, care and maintenance. The tool and its ancillary equipment may present hazards when usedincorrectly by untrained personnel or when used not as directed.

3. Accessories, consumables

Gas can GC 21/ GC 22 Nosepiece X‑120 TN Additional nosepieces X‑120 WH (washers) / X‑120 PHD (Delta)/

X‑120 PHP (Platon) Magazine Support leg X‑120 SL Set of pin punches Tool clip

Nails Length In magazine strips of

X‑EGN 14MX X‑EGN 18MX

14 mm (¹/₂") 10 18 mm (¹¹/₁₆") 10 Hard concrete /

2

X‑120 GM 40/ X‑120 GM 20

X‑120 NP set

X‑120 TS

For use on (please contact Hilti for detailed information)

Steel

precast concrete / steel

Nails Length In magazine strips of

X‑EGN 20MX

X‑GN 20 MX

X‑GN 27 MX

X‑GN 32 MX

X‑GN 39 MX

20 mm (³/₄") 10 Hard concrete /

20 mm (³/₄") 10

27 mm (1") 10

32 mm (1 ¹/₄") 10

39 mm (1 ⁹/₁₆") 10

4. Technical data

Right of technical changes reserved.

For use on (please contact Hilti for detailed information)

precast concrete / steel

Concrete / rendered masonry (1cm / ³/₈") / sand‐lime block / concrete block

en

Tool with magazine

Weight 3.8 kg (8.41 lbs) Dimensions (L x W x H) 431 mm X 134 mm X 392 mm (17" x 5 ¼" x 15 ½") Nail length Max. 39 mm (max. 1 ⁹/₁₆") Nail diameter Ø 3mm(Ø 0.118 in) / Ø 2.6 mm (Ø 0.102 in) Magazine capacity 40 + 2 nails or 20 + 2 nails Contact movement Operating temperature / ambient temperature with

GC 21 gas can Operating temperature / ambient temperature with

GC 22 gas can Maximum fastener driving rate Energy‐equivalent acceleration, a

hw, RMS(3)

40 mm (1 ⁹/₁₆")

-5…+45°C (23 °F to 113 °F)

-10…+45°C (14°F to 113°F)

1,200/h

Recoil: Applicable to 1 mm sheet metal on B45

concrete: 4.04 m/s²

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