0 Contents - Hilti Svenska AB

X-GRRU
Cartridge selection and tool energy setting
Steel thickness; tII [mm]
15
14
13
12
11
10
9
8
7
6
350
400
Black 4
Black 2 - 3
Black 1 - 2
500 600 700
Steel strength, Rm [N/mm2] 450 550 650
DX 460 with 6.8/11M black cartridges
Fastening quality assurance
Fastening inspection
hNVS
hNVS = 7–10.5 mm (0.28''–0.41'')
Installation
Place the grating sections Place the X-GRRU fastener Tighten the screw
Note: position the flat side of
the piston to the saddle!
The saddle of the fastener should not been
bent, see Installation instruction below.
Trec = 3–5 Nm (2.2–3.7 ft-lb)
Tightening tool:
• Screwdriver with torque
release coupling (TRC)
• 6 mm Allen-type bit
Hilti screwdriver Torque setting
SF 121-A TRC 5–7
SF 150-A TRC 3–5
4.74 11 / 2007
CLICK
T = 3 - 5 Nm