Concrete Mixing Plant
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RT120ZS Series RAP Crushing & Screening Plant
C8H Tracked Mobile Screening Plant
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C9F Modular Screening Plant
S8 Tracked Mobile VSI Crusher Plant
K7F Modular Impact Crushing & Screening Plant
K8F Modular Impact Crusher Plant
K9F Modular Impact Crusher Plant
Construction Waste Resourceful Treatment Line
China K8H Crawler Mobile Impact Crushers - High Efficiency Construction Waste Solution from Reliable Suppliers and Factory
Extreme Cold Version
All critical structural plates use Q355D and Q355E grade steel. Q355E steel plate provides excellent low-temperature performance, maintaining good toughness and ductility even at -40°C, making it ideal for cold regions or applications subject to low-temperature impact loads.
The electrical system is supplemented with heaters; all cables inside the cabinet are replaced with low‑temperature‑resistant cables; the cabinet structure uses Q355ME cold‑resistant steel plate.
The power pack uses Q355ME cold-resistant steel plate; the motor is a low-temperature motor; the cable is a low-temperature cable; the seals are cold-resistant seals; the pressure gauge is a cold-resistant silicone oil pressure gauge; the level gauge is made of cold-resistant acrylic; the radiator plate is low-temperature resistant; the hydraulic oil tank is equipped with a heater; the hydraulic lines are equipped with heating tape; the electrical cabinet is equipped with a cabinet heater; and the engine is equipped with a water jacket preheater and a diesel preheater.
Product Parameters
| Parameter | Unit | Value |
|---|---|---|
| Feeding Device – Hopper Capacity | m³ | 5 |
| Feeding Device – Vibrating Motor | kW | 2*5.5 |
| Crushing unit – Maximum Feeding Particle Size | mm | 600 |
| Crushing unit – Power | kW | 250 |
| Main Conveyor – Belt Width | mm | B1000 |
| Main Conveyor – Drive Motor Power | kW | 15 |
| Transit Conveyor – Belt Width | mm | B500 |
| Transit Conveyor – Drive Motor Power | kW | 3 |
| Return Conveyor – Belt Width | mm | B650 |
| Return Conveyor – Drive Motor Power | kW | 5.5 |
| Crushed material Conveyor – Belt Width | mm | B1000 |
| Crushed material Conveyor – Drive Motor Power | kW | 7.5 |
| Vibrating Screen – Screening Area | mm | 4500*1500 |
| Vibrating Screen – Number of Screen Decks | - | 1 |
| Power Assembly – Drive Principle | - | Diesel-Electric Drive |
| Power Assembly – Generator Set Power | kW | 440 |
| Overall Machine – Total Weight | t | 61 |
| Overall Machine – Total Installed Power | kW | 315 |
| Overall Machine - Capacity | t/h | 150-250 |
| Overall Machine – Working Dimensions | m | 19.5×4.8×5.3 |
| Overall Machine – Transport Dimensions | m | 20.0×3.9×3.8 |
Product Characteristics
Efficient Crushing
The feeder system utilizes variable-frequency speed regulation to ensure higher crushing efficiency and stability of the main unit. The crusher motor features variable-frequency start-up and an independent air intake/exhaust system, fully considering dust protection, heat dissipation, vibration isolation, and waterproofing for fail-safe electrical circuitry. The dual-cavity crusher unit provides a high crushing ratio and excellent product gradation, suitable for medium-hard materials such as limestone and sandstone.
Intelligent Walking System
A heavy-duty crawler chassis adapts to complex terrain, enabling autonomous mobile operation without fixed installation. The walking system is controlled by load-sensing pumps and proportional valve groups, achieves automatic deviation correction and stepless speed control during movement.
Dual-Power Supply
Supports both mains power and generator sets, accommodating different working conditions to ensure continuous production.
Remote Intelligent Control
The CFS (Constant Feed System) provides fully automatic crushing process control, significantly reducing equipment maintenance time while maintaining high output. Wireless remote operation minimizes the need for on-site operators. The intelligent, automated electrical control system includes self-diagnostic functions and safety interlocks to ensure safe and reliable equipment operation.
Function Module
Power System
Equipped with renowned domestic and international generator sets. Dual-power drive technology allows flexible switching between diesel and external grid power operation modes.
Crushing Unit
Dual-chamber crushing unit with hydraulic adjustment of the discharge opening for optimized output control.
Electric Control System
Automatic power source switching and remote control for all machine functions. The control cabinet features an independent air intake and exhaust system for stable operation.
Final Screening System
Riveted construction reduces welding stress and prevents vibration-induced cracking. Side-mounted vibrating motors minimize transmission losses and simplify maintenance.
Return System
The entire return system can rotate 90° to serve as a finished product conveyor. The top section is hydraulically foldable for convenient transportation.
Feeding System
Adopts frequency conversion control and the CFS constant feed system to automatically adjust feeding speed. Constructed with a dual-layer design using Q355B and NM400 steel.
Frequently Asked Questions (FAQ)
How does the Extreme Cold Version operate in low-temperature environments?
What are the power drive options for the crushing plant?
What is the production capacity and maximum feed size of the machine?
How does the intelligent control system improve performance?
How is the return conveyor system configured for transport?
INTRODUCTIOM TO ORIGINALFUNCTIOM MODULES
Single silo volume is 15m³, articulated structure gives convenience for transportation.
Small size material silo adopts inner vibrating structure, with big amplitude, ensuring smooth discharge.
Belt conveyor feeding adopts frequency converting + door opening extent control , ensuring a stable primary grading.
Equipped with material lacking alarm device.
Patented blade technology, the material curtain is more uniform and has better heat absorption effect.
Material containing blade feeding technology, the discharge temperature is more uniform.
Large production capacity.Over-production capacity reaches 15%.
Axial flow low-pressure atomization burner is with dual frequency conversion technology to control the air oil ratio, and the fuel consumption per ton of finished product is 6kg (under standard conditions).
Directly driven by a direct reduction motor, with strong power and high efficiency.
The burner has a wide adjustment range and can adaptto various complex working conditions.
Three stage atomizing technology, fuel is atomized into micrometer level, with fully combustion.
High power pre heating device,stable fuel temperature.
Remote fault diagnosis function,timely service, and ensures production reliability.
Intelligent axial flow low-pressure atomization burner adopts dual frequency conversion adjustment technology with automatically adjustable air and oil distribution, ensuring a reasonable air oil ratio and sufficient combustion. The fuel consumption under rated working conditions is only 6kg/t (finished material).
Plate chain elevator, whose chain is not easy to stretch and is stable and reliable in use.
Deceleration motor direct drive with anti reverse device.
The elevator chute is equipped with a wear-resistant plate structure to improve wear resistance.
Dual-vibration motor direct drive,strong vibration effect,to achieve a maintenance free period of approximate 2000h.
Large screening area and high screening efficiency.
The screen mesh changing device adopts a side bolt method which is convenient for quick replacement.
The shell of the vibrating screen is wrapped with insulation rock wool for insulation,noise reduction, environmental protection and energy conservation.
Hot aggregate silo is divided into the upper & lower silo, both adopt rock wool for insulation.
Equipped with a continuous material level detection device, giving convenience for visually observing the material level of various ingredients.
The silo door adopts a maintenance free structural design, large & small doors to achieve a secondary coarse & fine weighing structure, ensuring aggregate dosing accuracy.
The sand silo is equipped with a temperature detection device.
Aggregate scale, asphalt scale, and filler scale are all measured using a 3-point compression dosing module.
The aggregate scale adopts a coarse and fine scale structure with large and small gates, ensuring a dosing accuracy of 0.3%.
The asphalt scale adopts a frequency conversion pump+secondary dosing method to ensure a dosing accuracy of 0.2%, and the dynamic secondary tracking dosing technology ensures an accuracy of 0.3% for the oil & gravel ratio.
The filler scale adopts spiral conveying, pneumatic butterfly valve control, and the “fly material” control program is used to ensure dosing accuracy of 0.2%.
Aggregate scale, asphalt scale, and filler scale are all measured using a 3-point compression dosing module.
The aggregate scale adopts a coarse and fine scale structure with large and small gates, ensuring a dosing accuracy of 0.3%.
The asphalt scale adopts a frequency conversion pump+secondary dosing method to ensure a dosing accuracy of 0.2%, and the dynamic secondary tracking dosing technology ensures an accuracy of 0.3% for the oil & gravel ratio.
The filler scale adopts spiral conveying, pneumatic butterfly valve control, and the “fly material” control program is used to ensure dosing accuracy of 0.2%.
The mixer has a large capacity and adopts power redundancy design, with sufficient power and strong power.
Driven by a direct reduction motor it has strong stability.
Full blade spiral stirring cloud technology, fast mixture cycling speed and strong kneading ability, to achieve the effect of rapid blending.
The blades and lining plates are made of nickel chromium alloy material, with a service life of no less than100000 batches.
Adopting primary gravity dust collector and a secondary atmospheric reverse blowing bag dust collector. Emission concentration <20mg/Nm3.
High-power fan ensures a sufficient air volume, which is controlled by frequency conversion to save energy and reduce noise.
The flue gas pipeline is equipped with a temperature measurement device and has a high and ow temperature alarm function.
Equipped with 2 monitors and 2industrial control computers, when one machine malfunctions another can be used to ensure production stability.
The operation interface is intuitive and clear and key currents and parameters are displayed during internship.
The electrical parts adopt famous international brands, to ensure the reliability.
The control program maintains functions of linkage control, safety interlock, power outage protection.
Asphalt dosing has a secondary dynamic tracking dosing function; The program has “f lying material” control and automatic dosing function.
With functions of online remote diagnosis, to ensure the timely service.