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{"title":"High-Quality Fully Automatic Film-Coating Sand Production Recycling Line","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/59\/577fcdae111e8cb5f10d3ffab3ab-200x200-1\/high_quality_fully_automatic_film_coating_sand_production_recycling_line.jpg","attrs":{"Model NO.":"DL","Control Type":"PLC","Customized":"Customized","Condition":"New"}}
{"title":"Sand Casting Electric Furnace for Metal Melting and Casting","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/bd\/1409cc8fdfd0c9f3d6210859d131-200x200-1\/sand_casting_electric_furnace_for_metal_melting_and_casting.jpg","attrs":{"Model NO.":"S500","Type":"Casting Heating Equipment","Certification":"CE, ISO, RoHS","Structure":"Vertical Type"}}
{"title":"Electric Furnace for Sand Casting of Aluminum and Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/7f\/42fcf0fbe4bc9b607f1852fdfe3a-200x200-1\/electric_furnace_for_sand_casting_of_aluminum_and_steel.jpg","attrs":{"Model NO.":"S500","Type":"Casting Heating Equipment","Certification":"CE, ISO, RoHS","Structure":"Vertical Type"}}
The Foundry Electric Heating Furnace is an industrial heating system powered entirely by electricity, engineered specifically for foundry applications—including melting (aluminum, copper, zinc alloys), molten iron/steel holding, ladle preheating, core drying, and die warming. With zero emissions, high thermal efficiency (≥85%), precise temperature control (±3°C), and quiet operation, it has become the preferred alternative to gas or coal-fired furnaces in green and smart foundries—especially where environmental compliance, energy savings, and process stability are critical.
Key Advantages
Eco-Friendly & Zero Emissions No combustion—zero CO, NOx, SO2, or particulate emissions. Fully compliant with GB 39726 and EU environmental regulations, supporting carbon neutrality goals.
High Thermal Efficiency & Energy Savings Direct electric-to-heat conversion achieves 85–95% efficiency (vs. 40–60% for gas). With smart power modulation and optional heat recovery, total energy use drops by 20–35%.
Precise Temperature Control PID + SCR closed-loop control maintains ±3°C stability—ensuring homogeneous melt chemistry, minimizing oxidation, and improving casting yield.
Safe & Low Maintenance No open flame or gas lines—intrinsically safe. Modular heating elements (MoSi rods, resistance bands, induction coils) allow hot-swap replacement. MTBF >50,000 hours.
Smart & Industry 4.0 Ready Standard PLC + HMI with recipe management, energy logging, and alarms. Ethernet/Profinet interface enables MES integration for remote monitoring and traceability.
Typical User Scenarios
Auto Parts Foundry: Aluminum wheel melting + automatic ladle preheating Ductile Iron Pipe Plant: Iron holding furnace at 1450–1500°C synchronized with molding line Investment Casting Shop: Shell core dryer with multi-zone temp control (200–350°C) Heavy Steel Foundry: Stress-relief annealing of large castings in car-bottom furnace
Technical Specifications
Parameter
Value
Model
S500
Power Rating
10 kW
Max Temp.
Carbon fiber heating wire
Accuracy
±3°C
Heating Element
SiC Rod
Insulation
100 mm
Power Supply
380V, 3-phase, 50Hz
Control
PLC
IP Rating
IP54
Brand Commitment
Qingdao Dingli Machinery Co., Ltd. is a professional foundry equipment manufacturer We offer turnkey solutions—from design and manufacturing to installation and commissioning—with customization and smart factory integration support.
Company Profile
Qingdao Dingli Machinery Co., Ltd.
Qingdao Dingli Machinery Co., Ltd. is a company specializing in the production of casting machinery equipment. It mainly manufactures equipment for casting clay sand, resin sand, coated sand, wet sand drying, lost foam casting, sodium silicate sand, etc. It can undertake various turnkey projects, including the design, manufacturing, installation and commissioning of mechanical sand processing. Our factory has strong technical strength and advanced processing equipment. We have long-term and close technical cooperation with many senior experts and scholars from domestic universities and research institutions. We can provide users with high-performance, reliable products and satisfactory services.
Our company adheres to the principles of promoting enterprise development through technology, prioritizing quality, continuous improvement and customer satisfaction. We are willing to sincerely cooperate with friends from all walks of life to achieve common prosperity.
Our company mainly undertakes the following projects:
20-180t/h mechanized clay sand processing production line and single machine equipment turnkey project.
Annual production of 1000 to 20,000 tons of consolidated resin sand casting mechanized production line and single machine equipment turnkey project.
Annual production of 3,000 to 10,000 tons of hot processing coated sand complete equipment and single machine equipment turnkey project.
Annual production of 3,000 to 7,000 tons of hot coating sand regeneration complete equipment and single machine equipment turnkey project.
5-15t/h sodium silicate mechanical production line and single machine equipment turnkey project.
5-30t/h three-stage sand drying equipment and single machine equipment turnkey project.
5-40t/h lost foam casting complete equipment and single machine equipment turnkey project and other types of shot blasting cleaning equipment, lifting equipment, conveying equipment, cooling equipment, magnetic separation equipment, environmental protection dust removal equipment.
Welcome to contact us~
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2013
Ecer Certification：
Verified Supplier
Qingdao dingli machinery Co., Ltd is located in the famous coastal city, the hometown of casting machine - Qingdao, since its establishment, we are always adhering to the traditional industries with the aim of combined closely with the foreign advanced technology, through the introduction, cooperati... Qingdao dingli machinery Co., Ltd is located in the famous coastal city, the hometown of casting machine - Qingdao, since its establishment, we are always adhering to the traditional industries with the aim of combined closely with the foreign advanced technology, through the introduction, cooperati...
