The latest upgraded version for medium and large tunnel sections and galleries
Wetkret 5 guarantees safe and precise concrete spraying in medium and large tunnels and galleries. The automatic synchronization of the additive dosage with the concrete flow is available through screw and peristaltic pump. The powerful diesel engine complies with emission regulation Tier 4i. The spraying arm, which has a vertical reach of 17 m, has demonstrated its efficiency in projects around the world. The concrete pump boasts the latest Putzmeister technology and has a maximum output capacity of 30 m3/h. The variable flow compressor integrated into the chassis can be easily adapted to the spraying requirements, ensuring maximum quality. All of the equipment’s functionalities are remote controlled, guaranteeing operator safety and ergonomics.

KEY FEATURES
- Far reaching: spraying arm providing 17-metres spraying reach, ideal for medium and large tunnels and caverns
- Easy handling: thanks to a dual cable and wireless proportional remote control for seamless arm movements
- Automatic additive dosage: automatic dosing device proportional to the concrete flow, ensuring spraying accuracy and quality
SPECIAL FEATURES
Can be equipped with a lot of different accessories such as hoses, air-conditioning, special voltages, etc.
TECHNICAL SPECIFICATIONS
Length
8,700 mm
Width
2,400 mm
Height
3,000 mm
Weight
19,500 kg (21,700 kg with load)
Max. spraying reach
17 m (vertical), 15 m (horizontal)
Min. working section
3 m (vertical), 2.8 m (horizontal)
Arms x telescopic stroke
2 x 2,000 mm
Number of axles
9
Max. arm angle
+60°/+30° -23°/-62°
Rotation
360°
Inclination
+120°/-120°
Nutation
8°
Nozzle
DN40 / DN50
Output (theor.)
4-30 m³/h
Delivery cylinder diameter
180 mm
Delivery pressure
75 bar
Max. aggregate size
16 mm
Hopper filling height
1,440 mm
Electric
75 kW
Adjustment range
200-1,000 l/h
Additive tank
1,000 l
Cable length
50 m
Power
400 V 50 Hz or 440 V 60 Hz
Max. pressure
200 bar
Engine
4 cylinders with catalytic converter
Engine power
119 kW at 2,200 rpm
Engine emissions
In line with EU-Stage III B /EPA Tier 4i
Max. speed
20 km/h
Driver cabin
FOPS/ROPS certified, control panel and monitor for laterals/rear cameras
All data provided is based on experience and depends on the material used. Specifications subject to change without prior notice, no responsibility is taken for the correctness of this information. Other data can be obtained on request.