Update quantity
Please note, the order volume has been updated. This is due to package and minimum order quantities.
Please note, the order volume has been updated to. This is due to package and minimum order quantities.
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Comply with the operating instructions |
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Instructions for use and other useful information |
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Dealing with recyclable materials |
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Do not dispose of electric equipment and batteries as household waste |
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These numbers refer to the illustrations at the beginning of these operating instructions. |
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The numbering reflects the sequence of operations shown in the illustrations and may deviate from the steps described in the text. |
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Item reference numbers are used in the overview illustration and refer to the numbers used in the key in the product overview section. |
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These characters are intended to specifically draw your attention to certain points when handling the product. |
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Warning: hot surface |
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Wear protective gloves |
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General symbol for "must do" |
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Read the operating instructions |
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Wear a hard hat |
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Wear eye protection |
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Wear ear protection |
Direct fastening tool |
DX 9–ENP |
Generation |
01 |
Serial no. |
The product described is a fastening tool designed to drive special fasteners for fastening trapezoidal profile metal sheets to steel beams.
Symbol |
Explanation |
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The Bluetooth symbol is shown when Bluetooth is active. |
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The wrench symbol is shown when maintenance is due. The fastening tool should be serviced by Hilti Service. |
Display |
Explanation |
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Normal![]() |
The tool temperature is shown in the middle of the display. In this case the tool temperature is within the normal range. |
High![]() |
The temperature of the tool is high. Risk of self-firing! Reduce the fastener driving rate so that the temperature can return to the middle of the range. |
Too high![]() |
The temperature of the tool is extremely high. Risk of self-firing! A warning symbol indicates that the cartridges can fire prematurely and the fastener strips can melt if the cartridge strip or the fastener strips do not move while they are inside the tool.
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Display |
Explanation |
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At the lower left edge, a bar showing 1 to 7 segments indicates the interval until the tool needs to be cleaned again. In this case, cleaning will not be necessary for some time. |
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The 7 segments shown indicate that cleaning will be necessary shortly. |
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The max. number of fasteners driven has been reached. The tool must be cleaned. |
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The black square at the lower edge on the right indicates that demo mode is active. In this case, the information in the display does not reflect the actual status of the tool. The Hilti Connect smartphone app can be used to deactivate the demo mode. Demo mode is automatically deactivated after a period of 15 minutes. |
Item number |
Ordering designation |
Annotation |
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2128213 |
6.8/18 M40 black |
very strong |
2128211 |
6.8/18 M40 red |
strong |
DX 9–ENP |
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Weight |
27.6 lb (12.5 kg) |
Dimensions (L × W × H) |
38.8 in × 14.4 in × 6.9 in (985 mm × 365 mm × 175 mm) |
Magazine capacity |
40 nails / 40 cartridges |
Suitable cartridges |
6.8/18 M40 red, black, blue |
Suitable fasteners |
X‑ENP 19 |
Fastener driving rate |
0.333 Hz (1,200 rev/h) |
Thickness of the supporting steel |
≥ 0.2 in (≥ 6 mm) |
Compression stroke |
3.5 in (89 mm) |
Contact pressure |
≥ 56 lbf … < 74 lbf (≥ 250 N … < 330 N) |
Application temperature (ambient temperature) |
5 ℉ … 122 ℉ (−15 ℃ … 50 ℃) |
Direct fastening tool |
DX 9–ENP |
Model |
Series |
Caliber |
6.8/18 black |
Power setting |
4 |
Application |
Fastening to steel plate (Brinell hardness 610 N/mm2) using the X‑ENP‑19 L15MXR |
Emission sound pressure level (LpA) |
103 dB(A) |
Uncertainty for the sound pressure level (KpA) |
2 dB(A) |
Sound (power) level (LWA) |
113 dB(A) |
Uncertainty for the sound power level (KWA) |
2 dB(A) |
Peak sound pressure emission level (LpC, peak) |
137 dB(C) |
Uncertainty for the peak sound pressure level (KpCpeak) |
2 dB(C) |
Materials |
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Fasteners X‑ENP 19 |
Materials |
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6.8/18 M40 red, black, blue cartridge (see the cartridge recommendation in the instructions for use of the fasteners) |
Illustration showing example |
Description |
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Do not press the nosepiece of the fastening tool against any part of the body! Pressing the nosepiece against a part of the body (a hand, for example) can make the fastening tool ready to fire. As a result, there would be the risk of a fastener being fired into a part of the body. |
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Do not pull back the magazine or other fastener guides by hand! Pulling the magazine back by hand can make the fastening tool ready to fire. As a result, there would be the risk of a fastener being fired into a part of the body. |
Status |
Illustration showing example |
Annotation |
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New condition |
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Worn |
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Signs of chipping at the tip / face of the piston. |
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The piston has made a deep impression (3 mm or more) in the piston stopper. |
Status |
Illustration showing example |
Annotation |
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New condition |
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Worn Have it replaced by Hilti Service |
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Obvious signs of chipping. |
Trouble or fault |
Possible cause |
Action to be taken |
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The cartridges are not transported. |
The cartridge strip is damaged. |
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The tool is damaged. |
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The cartridge strip cannot be removed. |
The tool is damaged. |
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The tool doesn’t fire. |
Misfire |
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The cartridge strip is used up. |
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There are less than 15 fasteners in the tool. |
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The tool is not adequately compressed. |
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Fastener transport malfunction. |
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The tool is clogged with dirt. |
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The cartridges are unsuitable. |
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The tool is damaged. |
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The fastener missed the beam. |
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Driving power is too high. |
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The piston is worn. |
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The wrong piston has been fitted. |
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Space between metal sheet and profile |
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Beam missing as sub-structure |
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The fastener is too close to the edge of the beam. |
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Driving power is too low. |
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The tool is clogged with dirt. |
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The piston is broken. |
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The tool is damaged. |
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Shear breakages of fasteners |
The fastener was driven into the rib of the beam. |
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The supporting material is thicker and/or of higher strength |
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The tool remains compressed (does not extend when pressure is released). |
The piston jams in the piston stopper. |
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The tool is clogged with dirt. |
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The piston guide is clogged with dirt. |
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No fastener is driven. |
The piston wasn’t fitted. |
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The piston is broken. |
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The fastener guide is clogged with dirt. |
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Fastener or fasteners jammed in the fastener guide |
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Base plate cannot be screwed fully into place. |
The piston stopper is fitted the wrong way round |
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The piston guide is clogged with dirt behind the connecting thread. |
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The tool cannot be pressed fully against the working surface |
The rotating sleeve is not fully closed. |
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The nail detector is jammed. |
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Part of the nail detector is broken. |
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No fasteners loaded in the tool |
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