TWINSTAR 4Z33-5" SuperSteel

The truck mixer pump TWINSTAR 4Z33-5" SuperSteel is suitable for urban construction with the longest boom of the range in 4 sections with "Z" folding type and pipeline Ø 125 mm.

Perfect assembly on truck:
4 axles wheelbase 4,250 – 4,550 mm
4 assi wheelbase 4.950 mm (TRIDEM version )
Drum with elliptical bottom and high load nominal capacity 9 m³
The pumping group G7 at open circuit hydraulic system model BG7C08-80-80 offers reliability and high performance to 80 m³/h concrete output and pressure up to 80 bar

Main features

Mixer pump designed and made by SERMAC
Structural checks with Finite Element Method (FEM)
Pump frame designed for high torsion rigidity
Suitable for assembly on 4-axle trucks
Boom 4-stage, Z-folding type
Pipeline Ø 125 mm (5“)
Main components sourced from genuine European manufacturers
Pumping unit with open hydraulic system
Concrete S-valve Ø 7”
Drum with high load capacity
Ideal for working in tight spaces

Mixer - technical data

Nominal capacity 9 m³
Geometrical drum volume 14 m³
Number of RPM 0-16
Water tank capacity 650 l
Liter-counter 0-500 l

Standard dotation

Concrete pipeline made in single-wall steel
Boom control by proportional distributor “Load Sensing”
Two sets of radio remote controls provided with 2-speed proportional boom control
High strength wear parts (S valve, wear plate, compensation ring)
Automatic hopper greasing unit and manual back-up system
Safety device on hopper door and hopper grate
Remote controlled electric vibrator on hopper grate
Water pump (230 l/min -13 bar)
Lights for hopper lighting, LED
Metal bin for accessories beside hopper
Warning horn
Accessories for cleaning and maintenance
Declaration of conformity (user and maintenance manual)