JS2000 is a highly common and essential concrete mixing machine for large-scale construction projects. JS2000 is a twin-shaft compulsory concrete mixer.
The JS2000 Concrete Mixer is known for its high efficiency, uniform mixing quality, and durability. It is suitable for commercial and industrial construction projects, designed specifically for large-scale building works, and widely used in medium to large concrete batching plants.
JS2000 Concrete Mixer Specifications
| Specification | Unit | Value |
| Discharging Volume | L | 2000 |
| Charging Volume | L | 3000 |
| Mixer Capacity | m3 | 2.0 |
| Lubrication System | Brand | Choosed |
| Reducer | Brand | Choosed |
| Aggregate Size | mm | 60/80 |
| Aggregate Compartments | Quantity | 4 |
| Working Circle | S | 60S |
| Mixer Motor Power | KW | 45 |
| Mixing Speed | r/min | 35.5 |
| Mixing Blade | Quantity | 2x7 |
| Lifting Motor Power | KW | 21 |
| Pump Motor Power | KW | 3 |
| Weight | KG | 9200 |
| Dimensions | mm | 6500x3875x11510 |
JS2000 Concrete Mixer Features
- Mixing Capacity: approximately 2 cubic meters per batch.
- Mixing Type: twin-shaft compulsory mixer, ensuring uniform concrete mixing.
- Motor Power: typically 2×55 kW or equivalent, depending on configuration.
- Durability: high-wear-resistant liners and blades with long service life.
- Application: suitable for HZS60 to HZS180 concrete batching plants.
JS2000 Concrete Mixer Structure
Mixing System:
- Core: two parallel mixing shafts equipped with multiple blades, rotating synchronously in opposite directions.
- Advantage: compulsory mixing provides strong action, high efficiency, short cycle time, and uniform concrete, especially suitable for dry and high-strength concrete.
- Comparison: compared with gravity-type mixers (such as JZC, JZM series), compulsory mixers achieve superior mixing quality and are the mainstream choice for modern commercial concrete plants.
Transmission System:
Usually adopts open gear or planetary gear transmission. Open gears are simple, low-cost, and easy to maintain; planetary gears offer smoother operation, lower noise, better sealing, but higher cost.
Discharging System:
Pneumatic or hydraulic-driven discharge gates enable fast, leak-free unloading. The discharge gate is located at the bottom of the mixing drum, allowing complete emptying and avoiding residual concrete.
Lubrication System:
Large mixers are typically equipped with an automatic centralized lubrication system that applies grease to key points (such as shaft seals and open gears) at regular intervals, greatly reducing manual maintenance and improving reliability.
Shaft-End Seals:
This is a critical sealing component that prevents mortar from entering the bearings. Usually uses multiple seals (rubber rings, floating seals, feeding screws, etc.) to ensure long life and reliability under harsh conditions.
JS2000 Concrete Mixer Applications
The JS2000 is a medium-to-large mixer mainly used for:
- Commercial concrete batching plants: as the main mixer for HZS100, HZS120, and similar plants.
- Large-scale water conservancy and hydropower projects: such as dams and reservoirs.
- Roads, railways, and bridge construction: projects requiring large, continuous concrete supply.
- Ports, docks, and other large industrial and civil buildings.
Typical Scenarios
- Infrastructure construction: widely used in bridges, hydropower stations, high-speed rail, ports, etc., with JS2000 as the core mixer.
- Precast production: capable of mixing dry, plastic, and flowable concrete, as well as lightweight aggregate mortar, meeting diverse precast needs.
Project Adaptability
- Can be combined with PLD3200 batching machine to form an automated batching plant, ensuring precise ratios of sand, gravel, cement, and water.
- Flexible discharge height (3800 mm) facilitates connection to concrete transport trucks or conveyor systems.
JS2000 Concrete Mixer Supporting Equipment
A standalone JS2000 mixer cannot operate alone; it usually requires the following equipment to form a complete mixing system:
- Batching Machine: such as PLD3200 four-compartment batching machine, for accurate measurement of sand and gravel.
- Cement Silo: for storing cement, fly ash, and other powders.
- Screw Conveyor: transports powders from the silo to the weighing scale above the mixer.
- Water and Additive Metering System: precisely measures water and chemical additives.
- Control System: fully automated computer control system, coordinating all components for automated production.
- Concrete Mixer Truck (Tanker): transports the mixed concrete to the construction site.
JS2000 Concrete Mixer Advantages and Considerations
Advantages of JS2000 Concrete Mixer
- High efficiency: fast mixing speed and high productivity.
- High quality: compulsory mixing ensures uniform concrete.
- Strong adaptability: can mix various ratios and consistencies, including dry concrete.
- High reliability: sturdy structure, mature design, and long service life.
Considerations for JS2000 Concrete Mixer
- High power consumption: consumes more energy than gravity-type mixers.
- Maintenance requirements: shaft-end seals and lubrication systems require regular inspection and upkeep.
- Initial investment: the mixer and supporting system have relatively high costs.
The JS2000 Concrete Mixer is a technologically mature, reliable, and widely used large-scale compulsory mixer. It is a primary product in modern concrete production, especially for commercial concrete and large-scale construction projects. If you are considering purchasing concrete equipment for your project, JS2000 is an excellent choice for medium-to-large-scale production.

