Product Parameters
Model |
Hopper width:mm |
Hopper distance:mm |
Hopper rows |
Lifting volume:m³/H |
Belt width:mm |
Hopper running speed:m/s |
Maximum material size:mm |
Y3716 |
160 |
250 |
1 |
13.5 |
160 |
1 |
25 |
Y3725 |
250 |
300 |
1 |
23.4 |
220 |
1.25 |
35 |
Y3730 |
300 |
200 |
1 |
32.4 |
300 |
1.25 |
45 |
GTD3725 |
250 |
300 |
2 |
47 |
450 |
1.25 |
35 |
GTD3730 |
300 |
300 |
2 |
65 |
600 |
1.25 |
45 |
GTD3735 |
350 |
350 |
2 |
108 |
900 |
1.25 |
55 |
Detailed Photos
Product Description
Elevate your industrial operations to new heights with our Customized Bucket Elevator, a remarkable advancement in vertical transportation technology. Precision-engineered based on the national standard, it is an enhanced version of the D-type elevator, ideal for efficiently conveying old sand, waste sand, new sand, and iron shot without grinding or semi-grinding. Its compact design ensures minimal space usage while offering impressive elevation height and straightforward installation and maintenance. Featuring dual feeding methods—receiving type and bottom take type—materials are smoothly transported upward and released via centrifugal gravity.
Discover innovation with our refined bucket elevator, where the tensioning device is strategically positioned at the bottom for effortless assembly and disassembly. Equipped with a fine-tuning mechanism, adjustments are user-friendly. Choose between the connection and bottom take-out feeding modes. The high-strength lifting belt boasts tear, impact, wear, and corrosion resistance, ensuring durability and no deformation. The tail wheel's mouse dragon structure prevents sand intrusion, and the reducer-driven head enhances performance.
Revolutionize your sand processing with our new national standard bucket elevator, a superior alternative to the D-type. Designed for foundries, metallurgy, and construction materials, it elevates production efficiency and cost management. Experience an efficient and dependable solution for transporting bulk materials under extreme conditions. This comprehensive analysis reveals how our equipment fosters a sustainable, smart upgrade of sand processing, focusing on technical features, adaptability, intelligent operation, and industry-leading cases.
1. Technological innovation and adaptability to casting scenarios
Our bucket elevator addresses the specific vertical transport requirements of old sand (iron bean impurities ≤5%) and waste sand (water content 3-8%) in foundries. Through a modular structure and wear-resistant drive system, it achieves breakthrough performance:
Efficient conveying system:
Optimize material handling with centrifugal gravity unloading. Our system employs a deep bucket hopper (0.5-3.7L volume) and a high-speed drive (2.5m/s), expertly channeling materials using centrifugal force (≥0.8g) and gravity to achieve a stellar conveying efficiency of 50-150t/h.
The ingenious squirrel cage tail wheel structure employs a split wheel rim (ZG40Cr material) and tungsten carbide-coated grooved surface (0.3mm), preventing sand embedding and tripling the service life.
Wear-resistant and long-lasting design:
Our belt design features a robust EP400/3-layer rubber with a steel wire rope core, enhancing tear resistance by 60%, perfect for abrasive materials like iron shot (Mohs hardness 7).
The robust AR wear-resistant lining incorporates HB400 steel, cutting annual wear to <0.2mm and slashing maintenance costs by 70% compared to standard Q235 steel.
Intelligent adjustment technology:
Enhance operational precision with gravity automatic tensioning. A constant force spring at the base compensates real-time belt elongation (accuracy ±2mm), preventing slip or derailment, and accommodates -20ºC~120ºC fluctuations.
Our frequency conversion drive system, a reduction motor paired with a vector inverter, enables stepless speed regulation (0.5-4m/s), synchronizing seamlessly with molding line sand supply, ensuring timing accuracy (<0.5s).
2. Full-process integrated solution for foundry sand treatment
The equipment seamlessly integrates into four pivotal process stages: sand dropping, screening, regeneration, and sand mixing, ensuring a streamlined operation for enhanced productivity.
Old Sand Recovery System: Revolutionizing the way sand is reclaimed and reused.
Linked with the vibrating sand dropping machine, it automates the unpacking of the sand box post-pouring, boasting an iron bean separation rate exceeding 98% and elevating the old sand recycling rate to an impressive 92%.
The closed material guide trough, featuring a minimal leakage rate of <5mg/m³, is paired with a state-of-the-art pulse dust removal interface. This ensures the dust concentration in the workspace is kept under 1mg/m³, fully compliant with GB 16297-1996 environmental protection standards.
New Sand Supply System: Engineered for precision and efficiency in sand delivery.
Dual-Mode Feeding Design: Offering versatility in sand feeding operations.
Receiving Type: Tailored for continuous sand supply at the sand mixer's outlet, maintaining a flow fluctuation rate of <3% for consistent performance.
Bottom Removal Type: Features a pneumatic gate-controlled intermittent feeding of sand storage, achieving an accuracy of ±1kg per batch for precise operations.
Iron Shot Circulation System: Designed to optimize the transportation and reduce material wear.
The hopper is lined with ultra-high molecular weight polyethylene (UHMW-PE), providing a surface friction coefficient of <0.15. This significantly diminishes collision loss during iron shot transport, keeping the crushing rate below 0.5%.
3. Comparison of Core Advantages and Economic Benefits: Highlighting the competitive edge and financial gains.
Compared to traditional D-type bucket elevators, this equipment marks an extraordinary leap in efficiency through groundbreaking material innovations and intelligent operation and maintenance.
Energy Consumption Optimization: Cutting-edge technology for substantial energy savings.
Equipped with a permanent magnet synchronous motor and an energy feedback system, the power consumption per ton of sand is slashed from 1.8kW·h to 0.9kW·h. This translates to annual electricity savings exceeding 500,000 yuan, based on a yearly output of 100,000 tons.
Maintenance Convenience: Streamlined design for rapid and easy maintenance.
A quick-detachable hopper bracket design ensures the time required for replacing a single hopper is under 10 minutes, significantly reducing downtime.
The head inspection door features a gas spring assist, enabling a single person to efficiently complete the bearing lubrication operations.
Quality Improvement Data: Delivering superior casting quality and equipment efficiency.
The moisture content fluctuation of molding sand is reduced from ±1.2% to ±0.5%, while the porosity defect rate of castings is decreased by 60%, ensuring high-quality output.
With an overall equipment efficiency (OEE) reaching 94.5% and a mean time between failures (MTBF) exceeding 30,000 hours, reliability and performance are held to the highest standards.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With over 14 years of expertise and innovation, Qingdao Sanzhuji Technology Co., Ltd. stands as a beacon of excellence in the realm of sand casting machinery. Our extensive range of solutions includes the green sand casting production line, furan resin sand casting production line, lost foam casting production line, and coated sand steel sand buried casting production line. These cutting-edge technologies are crafted to meet the stringent demands of today's industry, ensuring impeccable quality and reliability.
Contact Us
Address: Situated at the strategic and convenient location of the North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China, our factory is easily accessible for all our esteemed clients and partners.