TRILETY is also a reliable partner in the tunnel cleaning sector. There are various high-pressure cleaning bodies, adapted to various truck chassis for versatile and efficient applications

Spray beam for pretreatment
of the coated tunnel wall
Horizontal telescopic tube, 1000 mm extension, with plastic slide guides
Swivel boom unit, hydraulically adjustable,
Swivel angle 90°+90°= 180°
Nozzle pipe unit equipped with 26 rotor nozzles
Requires mandatory technical equipment!
Special washing bar can be folded out laterally
with special flat jet nozzles for intensive high-pressure cleaning of the tunnel walls
Water tank construction ALU with 10000 l capacity
High-pressure water pump 348 l/min at 205 bar
Side-wall washing bar mounted on the existing front mounting plate of the vehicle, left and right folding, hydraulic inclination adjustment,
a constant spray nozzle distance to the tunnel wall is maintained by means of rubber-tipped wheel


Ceiling washing bar
Telescopic swivel arm with anti-collision device, for perfect adaptation to the tunnel ceiling
Washing bar equipped with 36 rotor nozzles
High-pressure water pump 412 l /min at 200 bar
Water tank construction ALU 14000 l capacity
Swivelling hose reel at the rear, with 160 m hose 1, controllable with radio remote control
Requires mandatory technical equipment!
- Ceiling washing bar
- Ceiling washing bar detail
- Tunnel cleaning
- Street washing bar
- Pretreatment spraying
- Tunnel ceiling cleaning