
Astec Concrete Twin-Shaft Mixer

Specifically Designed for High Production, Longevity, Durability and Performance Mixing
Overview
Advantage of Spiral Mixing Concept
- This mixing tool arrangement allows for the creation of an uninterrupted spiral on each mixing shaft.
- The mixing process takes place in the center of the mixer,therefore reducing wear zone and allowing the rapid mixture of batch ingredients.
- The intensive material mixture occurs in the turbulent overlap area of the two mixing circles in a rapid movement allowing material to move quickly throughout the mixer during the entire mixing process.
Features
- 0.7’’ (18 mm) wear plates
- Wide range of models from 2.6 yd³ (2 m3) to 24 yd³ (18 m3)
- Cast tiles with 610 BHN, for maximum longevity
- Stone or material sizes up to 7’’ (180 mm)
- Replacement parts are available worldwide
- Specifically designed for efficient cement dispersion in slurries
- Powerful gearboxes for maximum power
- Centralized automatic greasing system for seals and bearings with working pressure up to 4,300 psi
- Specially designed mixing arms to reduce wear and encouragespiral concept mixing at slower speeds
Options
- Profiled mixer cover to prevent build-up and reduce cleaning time
- Double paddle arrangement for more mixing efficiency
- High pressure cleaning system
- Customization of your mixer to suit your unique needs
- Multiple discharge opening with actuators and independent hydraulic group
- Customization of your mixer to suit your unique needs
Specifications
|
Model |
yd3 / M3 |
Motors |
kW |
hP |
Retention |
Mix Arms – |
Scrap Arms – |
lb / kg |
|---|---|---|---|---|---|---|---|---|
|
2000 |
1.7 / 1.3 |
2 |
22 |
30 |
180 |
12-6 |
6-3 |
17,600 / 8,000 |
|
3500 |
3.5 / 2.7 |
2 |
45 |
60 |
180 |
16-8 |
6-3 |
22,000 / 10,000 |
|
5000 |
4.8 / 3.7 |
2 |
45 |
60 |
180 |
16-8 |
6-3 |
33,000 / 15,000 |
|
5500 |
5.4 / 4.1 |
2 |
55 |
75 |
180 |
20-10 |
6-3 |
33,000 / 15,000 |
|
8000 |
8.4 / 6.4 |
2 |
75 |
100 |
180 |
16-8 |
6-3 |
45,100 / 20,500 |
|
11000 |
11.5 / 8.8 |
2 |
90 |
125 |
180 |
22-11 |
6-3 |
52,800 / 24,000 |
|
14000 |
14.8 / 11.3 |
2 |
90 |
125 |
180 |
24-12 |
6-3 |
63,800 / 29,000 |
|
18000 |
18.5 / 14.3 |
2 |
110 |
150 |
180 |
30-15 |
6-3 |
72,600 / 33,000 |
All specifications subject to change without notice.
Where to Buy
Find an Astec Dealer Near You
Dedicated Support
Innovation You Can Count On, Support You Can Trust.
When you choose Astec, you’re never on your own. Our team is ready to answer your questions, solve problems, and keep your equipment running smoothly—today, tomorrow, and for years to come.