Product description
JS series concrete mixer is twin horizontal shafts forced mixer. Combining advantages of single unit stand-alone operation and simple concrete batching plant with PLD series batching machine, the unit can work in concrete mixing station for prefabricated-component factories of various sizes and construction of highway, bridge, water, conservation and dock, etc. It can mix no-slump concrete, plastic concrete, fluid concrete, lightweight aggregate concrete and various mortar, as a widely used high efficiency model.
The series products are reasonable in structure, novel in layout and convenient in operation and maintenance. The height of supporting legs is designed as 1500-4500mm for JS350-3000. Tipper car, self-dumping truck and mixer truck can be used by user. The product can be customized upon user's requests.
Technical Data
Model | JS1000B | JS1500B | JS2000 | JS3000 |
Discharge volume | 1000L | 1500L | 2000L | 3000L |
Charging volume | 1600L | 2400L | 3200L | 4800L |
Theoretical capacity | ≥60m³ | ≥90m³ | ≥120m³ | ≥180m³ |
Aggregate sizes | ≤60/80mm | ≤80/100mm | ≤80/100mm | ≤80/120mm |
Working circle | 60s | 60s | 60s | 60s |
Mixing speed | 24.5r/min | 24.5r/min | 24.5r/min | 21r/min |
Mixing arm quantity | 2×6 | 2×6 | 2×8 | 2×10 |
Mixing motor model | Y25M-4 | Y280M-6 | Y280M-6 | Y315S-6 |
Mixing motor power | 2×18.5 kW | 2×30 kW | 2×37 kW | 2×55 kW |
Dimension (mm) | 3000×2200×2020 | 3000×2400×2074 | 3000×2400×2150 | 3000×2680×2450 |
Overall weight (kg) | 5500 | 6500 | 7500 | 9200 |
Technical Features
1. Electric lubricating oil pump:Supplying oil to the four shaft-end respectively with four pump cores,without by-pass valve,to avoid blocking of by-pass valve,decreasing maintenance and service.
2. Shaft-end seal: Original-imported parts installation, include wear-resisting rubbers, labyrinth seal, floating seal and lubricating oil seal, to avoid cement and slurry closed to shaft-head;
3. Gear box: Adopt Italy gear box, long service life,lower noise, no oil leakage.
4. Discharging system: Hydraulic discharging system, strong drive force, reliable discharging, can open discharging gate at any angle with manual discharging function; The discharging door adopts detachable structure, convenient for maintenance.
Working Principle
1. Concrete mixer is one kind of construction machine which can mix cement, aggregate, water into concrete mixture material.
2. Concrete mixer is made of mixing drum, loading material device, unloading material device, water supply system, power supply device, transmission device, mechanical frame and supporting device.
3. Concrete mixer makes the various of material mixing equally in macroscopically and microcosmicly, break the reunion phenomenon of cement powder, promote dispersion of behavior.
4. Concrete mixer breaks the film parcel layer of the initial water compound on surface of cement powder.
5. Concrete mixer promotes the crash and friction among the different material, reduce the impact of dust film.
6. Concrete mixer increases the sporting times of various material units, and the crossover frequency of movement locus, speed up the homogeneity.
Application
Besides using the single twin shaft compulsory concrete mixer, it also can work as an important part of other machines, such as the concrete batching plant, the brick block making machine, etc.
For the concrete batch mix plant, after weighing different materials, including aggregate, cement, additive, water, etc, these materials are delivered into the double shaft paddle mixer. Then the mixer machine stirs them evenly. Only a high quality mobile twin shaft mixer can produce high-quality finished concrete. High-quality concrete can guarantee the quality of whole projects.
For the brick block maker machine, especially the fully automatic brick production plant, a good twin shaft concrete mixer machine is equally crucial. Only if the mixer mixes the material more evenly, the final brick will be of higher quality. Of course, the choice of mixer must also match the whole machine. For example, the HZS25 concrete batching mixing plant usually is equipped with TCM500 twin shaft batch mixer.