Overview
The Double Hook Type Sand Thrower is a core equipment in foundries, designed to automate the process of distributing sand evenly into molds. Its dual-hook system ensures balanced operation, reducing manual labor and improving consistency in mold quality. Widely adopted in large-scale casting production, it enhances efficiency while minimizing material waste. This machine is particularly suited for heavy-duty applications, where precision and reliability are critical. Its modular design allows for customization based on specific foundry requirements, such as varying sand types or mold sizes.
Structure and Working Principle
The machine comprises a central rotor, dual swinging hooks, and a sand hopper. The rotor accelerates sand particles, which are then propelled uniformly via centrifugal force. The hooks stabilize the throwing trajectory, ensuring even coverage across the mold cavity. An adjustable motor controls the throwing speed, accommodating different sand densities. Wear-resistant liners protect critical components from abrasion, extending the machine’s lifespan. The system often integrates with conveyor belts for continuous operation in high-volume foundries.
Key Features
Durability is a hallmark, with high-strength steel construction and replaceable wear parts. The dual-hook mechanism reduces vibration, enhancing operational stability. Operators can fine-tune throwing parameters (e.g., angle, speed) to match specific mold geometries. Energy efficiency is prioritized through optimized motor designs, reducing power consumption. Some models feature IoT-enabled sensors for real-time performance monitoring, aiding predictive maintenance.
Application Areas
Primarily used in automotive and heavy machinery foundries for engine blocks, gearboxes, and large castings. It’s also employed in aerospace and construction industries where precise mold filling is essential. Smaller variants serve artisanal foundries for sculptural or decorative castings. The machine’s adaptability to resin-bonded or green sand makes it versatile across different casting methodologies.
Maintenance and Precautions
Regularly inspect hooks for cracks or deformation, and replace worn belts promptly. Lubricate bearings every 500 operational hours to prevent overheating. Avoid overloading the hopper, as uneven sand flow can strain the rotor. Post-shutdown cleaning prevents sand accumulation in moving parts. Training operators on emergency stop protocols is critical to handle jams or blockages safely.
B2B Procurement Guide
When sourcing, verify the machine’s compatibility with your sand type (e.g., silica, zircon). Request load-test reports for hooks to ensure they meet your mold weight requirements. Compare energy ratings to minimize long-term costs. Prioritize suppliers offering onsite installation and training. Warranties covering at least 12 months for critical components are advisable. For reference, mid-capacity models (5–10 tons/hour) typically range between $15,000–$20,000.
Related Manufacturers
- 主营：抛丸机、钢结构抛丸机、石材抛丸机、履带式抛丸机、通过式抛丸机、吊钩式抛丸机、网带式抛丸机、钢管抛丸机、不锈钢丸、合金钢丸、抛丸机总成、叶片、喷砂机、喷砂房
- 主营：履带式抛丸机、吊钩式抛丸机、辊道通过式抛丸机、一体式抛丸机、悬挂链通过式抛丸机、履带通过式抛丸机、网带通过式抛丸机、抛丸机、钢管外壁抛丸机
- 主营：吊钩式抛丸机、抛丸机、砂处理
- 主营：通过式抛丸机、吊钩式抛丸机、钢结构抛丸机、抛丸除锈机、抛丸机
- 主营：抛丸机、钢板抛丸机、钢管抛丸机、通过式抛丸机、吊钩式抛丸机、履带式抛丸机、钢结构抛丸机
- 主营：抛丸机、h型钢通过、环保除尘器、通过式抛丸机、吊钩抛丸机、履带式抛丸机、涂装设备、强化抛丸器、静电喷涂生产线、自动上下料抛丸机、悬挂抛丸机、喷砂房、网带抛丸机、静电喷涂喷粉喷塑滤筒滤芯、环保除尘器滤芯滤筒、环保除尘布袋滤芯滤筒、抛丸机钢丸、抛丸机不锈钢丸、铝丸
- 主营：密封机、豆腐机、压线钳、过滤桶、送丝机、球栅尺、缝纫机、热熔胶、电贝斯、起车架、分散机、测量仪、锂电池、洗手间、二胡琴、磨刀器、储水桶、干磨机、炒茶机、风淋室、循环泵、喷漆枪、灌浆机、原汁机、粉碎机
- 主营：抛光机、除锈机、打磨机、全自动台式平面抛光机、圆管抛光机、方管抛光机、圆管拉丝机、钢管除锈机、无心外圆抛光机、自动抛光机、铁管抛光机、异型管抛光机、外圆抛光机、平面抛光机、金属平面拉丝机、方管除锈抛光机
- 主营：冲击式制砂机、破碎机、制砂机
- 主营：喷砂机、抛丸机、除锈机、履带式喷丸机、清理机、喷砂房、喷沙房、喷砂线、手动模具、汽车模具、除锈设备、喷漆设备、液体喷砂、喷砂设备、环保设备、自动喷丸机、喷砂流水线、除锈喷沙机、数控喷丸机、钢结构抛丸、高压喷沙机、喷砂清理房、工件抛丸设备、压铸件喷丸机、抛丸清理设备
- 主营：卷扬机、冲孔打桩机、冲孔桩机、双金属复合锤头、南通打桩机、电控卷扬机、冲击钻机、手拉冲击钻、手拉锤打桩机、冲锤打桩机、打桩机锤头、打桩机钢丝绳、打桩机锤牙、冲击桩机、南通桩机、卷扬机租赁、打桩机租赁、二手卷扬机、二手打桩机、打桩机配件、泥浆泵、液压卷扬机、液压绞车、打桩机出口、全套打桩机、桥梁打桩机
- 主营：粉状有机肥生产设备、颗粒有机肥生产线、有机肥翻抛机、槽式翻抛机、立式粉碎机、单双斗自动包装秤、轮盘翻堆机、履带翻抛机、有机肥粉碎机、各种肥料造粒机、对辊挤压造粒机、搅齿造粒机、滚筒搅拌机、转鼓造粒机、半湿物料粉碎机、秸秆木材粉碎机、尿素粉碎机、笼条粉碎机、链板翻抛机、喂料机、静动态配料机、粉末包装机、融雪剂颗粒有生产线
- 主营：抛丸清理机、抛丸机、混砂机、吊钩式抛丸机、履带式抛丸机、通过式抛丸机、悬链式抛丸机、网带式抛丸机、台车式抛丸机、造型机、砂线、除尘器
- 主营：抛光机、去毛刺机、倒角机、湿式集尘器、砂光机、拉丝机、去毛刺抛光机、打磨倒角机、激光去毛刺机、自动去毛刺机、激光切割机、打磨抛光一体机、砂带机、去毛刺设备、砂带平面抛光机、全自动抛光机、不锈钢抛光机、全自动打磨抛光机、金属去毛刺机、全自动倒角抛光机、平面拉丝机、激光切割件去毛刺机、冲压件去毛刺机、金属砂光机
- 主营：抛丸机、钢结构抛丸机、钢板抛丸机、吊钩式抛丸机、通过式抛丸机、履带式抛丸机、辊道通过式抛丸机、钢板预处理线、抛丸除锈机、铸件抛丸机、除锈设备、钢丸
- 主营：喷砂机、抛丸机、喷砂房、履带式抛丸机、废气治理、自动喷砂机、喷烤漆房、除尘设备、机械回收喷砂房、风力回收喷砂房、催化燃烧设备、自动喷砂房
- 主营：短管置换、扫地车、扫雪机、制氮机、岩石锯、电磁吸盘、等离子切割机、焊网机、电动叉车、内壁喷涂机、柴油泵车、推雪铲、除雪滚刷、破碎锤、螺旋钻机、滚筒夯、顶管机、破冰机、防汛泵车、劈裂机、粉碎钳、蒸养机、铣挖机、液压剪、破碎斗
- 主营：金属去毛刺机、去毛刺万向倒角机、去毛刺机、平面去毛刺机、去毛刺倒角机、毛刺机、砂光机、倒角机、抛光机、除尘器、激光切割除尘器、去毛刺设备、金属砂光机、全自动抛光机、打磨抛光机、全自动打磨抛光设备、金属抛光机、平面抛光机、金属平面抛光机、去毛刺机全自动、小型去毛刺机、去毛刺抛光机、金属拉丝机、金属倒角机、平面抛光拉丝机
- 主营：矿石破碎机、对辊破碎机、齿辊破碎机、颚式破碎机、锤式破碎机、反击式破碎机、颚破、锤破、对辊破、反击破、制砂机、圆锥破、移动破碎机、液压圆锥破碎机、石子破碎生产线、破碎制砂生产线
- 主营：金属去毛刺倒角机、木工砂光机、底漆砂光机、双面砂光机、双面砂光机厂家、刨砂机、平面砂光机、金属去毛刺机、金属拉丝机、木工拉丝机、异形打磨机、木工机械砂光机、水磨拉丝机、定尺砂光机、砂光机厂家、去毛刺打磨机厂家、真金板打磨机、刨砂机厂家、木工砂光机厂家、砂带机厂家、不锈钢拉丝机、金属抛光打磨设备、橡胶板打磨机、去毛刺机
- 主营：铝型材、湿抛砂、喷砂机、铝压铸、抛丸机、水喷砂、计量泵、调砂阀、雾化机、浇注机、湿磨砂、不修钢、喷砂枪、棕刚玉、磨砂机、喷沙机、氧化皮、玻璃珠、混合头、水喷沙、喷砂罐、水雾化、水抛砂、黑刚玉、湿喷砂