Preparations At The Workplace - Hilti DX 351 M&E Manual

4.2 Minimum distances and edge distances
You must always observe certain minimum distances and spacing when driving fasteners. They can differ,
depending on the product.
Comply with the instructions for use in the operating instructions of the fastener used, in the Hilti
Direct Fastening Technology Manual or the corresponding local Hilti 'Technical Guide to Fastening
Technology'.
Min. distance to edge
(base-material edge to fastener)
Min. center-to-center distance
(between fasteners)
Min. base material thickness
4.3 Noise and vibration information
General conditions for noise measurements
The noise values listed were determined under the following conditions:
Boundary conditions:
cartridge
Energy setting
Application
Technical data, noise and vibration values
Noise information
Sound power level (L
WA
Sound pressure level (L
Peak sound pressure level (L
Total vibration
The value that must be specified in accordance with 2006/42/EC
does not exceed the limit value of:
5

Preparations at the workplace

▶ Before you start driving fasteners, always check that you are using the correct combination of fastener
guide, piston, fasteners and cartridge.
▶ Before commencing work, check that all safety devices are fitted and that they are functioning correctly.
In order to ensure faultless operation of the fastening tool, all parts must be fitted correctly and must
meet the necessary requirements.
▶ Check correct installation of all installed accessories.
Read and observe the instructions on safety, installation and use in the operating instructions of
the accessory.
5.1 Assembling the fastening tool
1. Push the locking sleeve on to the piston guide from the rear.
2. Bring the mark on the piston guide (1) into alignment with the mark on the metal housing (2).
3. Press and hold down the locking sleeve against the spring and insert the piston guide fully into the
power-tool housing.
4. Squeeze the two latching pawls (3) together and tighten the locking sleeve by screwing it clockwise as
far as it will go.
6 English
Concrete
≥ 70 mm
≥ 80 mm
≥ 100 mm
Caliber 6.8/11 red
3
Fastening 2 mm sheet steel to concrete (C40) with X-U 27/32P8
)
)
pA
)
pC,peak
3
Steel supporting structures
≥ 15 mm
≥ 20 mm
Follow the instructions in the
operating instructions of the
fastener!
DX 351 M&E
107 ±2 dB
101 ±2 dB
135 ±2 dB
< 2.5 m/s²
333018
DX 351 MX
107 ±2 dB
101 ±2 dB
135 ±2 dB
*333018*