17
Leading Innovation in Torque and Tension Since 1968
The World’s Most Trusted Industrial Bolting Systems
Definition: HYTORC hydraulic bolting system, suitable for hazardous areas:
The bolting system, which can be used in hazardous areas, consists of at least three components:
1. Modied pneumatic HYTORC Pump HY-AIR
2. Modied twin hose, nominal diameter 6 mm
3. Modied HYTORC Low Clearance Wrench STEALTH and / or HYTORC Square Drive Wrench AVANTI
and / or ICE.
1. Modied component: HYTORC HY-AIR Pneumatic pump must be equipped as follows:
a) Solid metal spring on each male and female coupling (between coupler and tting).
ATTENTION: Only modified HYTORC hydraulic torque wrenches STEALTH, AVANTI and ICE,
modified twin hoses (only nominal diameter 6 mm) as well as the modified pneumatic
HYTORC Pump JetAir-12 shall be used in hazardous areas!
2. Component: The HYTORC hydraulic twin hose, with a nominal size of 6 mm (color mint-yellow).
ATTENTION: HYTORC hydraulic twin hoses with a
diameter smaller than 6mm are not suited for
explosion protection.
The twin hose nominal size 6 mm must be
equipped as follows:
(a) Solid metal spring on each male and
female coupling (between coupler and
tting). Each twin hose has two pairs of
couplers, and therefore four couplers