Kepingan Kren Tuang: Penyelesaian Kos Efektif dan Boleh Disesuaikan

Pengenalan Produk Kepingan Kren Tuang

Cast crane sheaves are a production process in which metal is smelted into a molten state that meets specified requirements and then poured into the mold for casting. After cooling, solidification, and cleaning, the pulley’s predetermined shape, size, and performance are achieved. Because the casting pulley blanks are almost fully formed, free machining or small-scale machining is used, reducing costs and production time to some extent. This method offers low production costs and high efficiency. For some pulley products with large size, irregular shape, and complex structure, casting is an ideal production method. Pulley casting is the basic process of the modern device manufacturing industry.

Pengelasan Kepingan Kren Tuang

Kepingan Kren Keluli Tuang

• kapasiti: Sehingga 200t
• Kekerasan tinggi: Bahan ZG25Ⅱ mempunyai ketumpatan tinggi dan kekerasan yang sangat tinggi.
• Rintangan haus yang baik: ketumpatannya sendiri sedikit lebih tinggi, rintangan hausnya tinggi, dan kapasiti bawaannya lebih kuat.
• Kekuatan yang baik dan ringan: kekuatan mekanikal yang baik dan rintangan hentaman yang kuat.

Kepingan Kren Besi Tuang

• kapasiti: Sehingga 100t
• Haus tali dawai agak kecil: the HT250 material contains graphite and has self-lubricating properties, which effectively reduce friction and provide good shock-absorption performance.
• Kos efektif: Proses penuangan pasir adalah mudah dan bahan mentahnya luas, yang dapat mengurangkan kos perolehan dengan ketara di samping memenuhi keperluan standard.

Keluli Tuangan Kren Beras

Cast SteelCrane Sheaves Introduction

Cast steel crane sheaves have higher strength and can withstand greater tensile pressure, but the wear on the wire rope is greater than that of cast iron sheaves. It is ideal for occasions with high operating conditions. Standard cast steel pulleys generally use lost foam casting, which has a low production cost and high efficiency. For some pulley products with large size, non-standard shape and complex technology, cast steel pulleys are an ideal way to make them. Moreover, the lost foam casting method is used, and the pulley is not limited by the equipment in terms of diameter and other dimensions, which is more flexible. However, due to the influence of factors such as casting technology, the quality directly depends on the quality of the casting blank.

Keluli Tuang Kelebihan Keratan Kren

Kekuatan dan Keplastikan yang Dipertingkatkan 

Kepingan kren keluli tuang direkayasa dengan sifat bahan yang serupa dengan keluli gred tinggi. Ia mempunyai kekerasan yang lebih tinggi dan fleksibiliti yang unggul berbanding besi tuang, menghasilkan keplastikan dan rintangan hentaman yang lebih tinggi. Ini menjadikannya sangat versatil untuk pelbagai aplikasi perindustrian yang lebih luas.

Reka Bentuk Ringan untuk Kecekapan Operasi 

Disebabkan ketumpatan keluli tuang yang lebih rendah berbanding besi tradisional, keping kren keluli tuang jauh lebih ringan untuk isipadu yang sama. Dalam operasi mengangkat, di mana takal boleh alih bergerak bersama beban, keping yang lebih ringan mengurangkan penggunaan tenaga dan intensiti buruh manual, menjelaskan penggunaannya yang meluas berbanding alternatif besi tuang.

Rintangan Kakisan dan Jangka Hayat Perkhidmatan Lanjutan 

Semasa operasi, kelikir kren keluli tuang membentuk lapisan permukaan pelindung semula jadi yang melindungi komponen daripada hujan dan hakisan kimia. Tidak seperti besi tuang, yang terdedah kepada karat dan degradasi struktur apabila terdedah kepada kelembapan, keluli tuang mengekalkan integritinya, menawarkan jangka hayat yang jauh lebih lama.

Rintangan Haus Lanjutan melalui Pengerasan Api 

Dengan mengoptimumkan kandungan karbon, kekuatan struktur keping ini mengatasi besi. Khususnya, dengan pelindapkejutan api, kekerasan permukaan mencapai HRC48–HRC52, memanjangkan jangka hayat haus lebih daripada 30%.

Pengagihan Tekanan Dioptimumkan untuk Pengangkatan Tugas Berat 

Featuring a dual-hub design, these sheaves uniformly disperse stress across the structure. This makes them the definitive choice for high-tonnage lifting operations where structural reliability is non-negotiable. Optional configurations with tapered roller bearings or sliding bearings support a wide operating temperature range from -40°C to 200°C. Fully ISO 14001 certified, these cast steel crane sheaves are the ideal choice for extreme environments such as metallurgical blast furnaces and offshore oil drilling platforms.

Cast Steel Crane Sheaves Application

Kepingan Kren Besi Tuang

Pengenalan Kepingan Kren Besi Tuang

Cast iron crane sheaves uses gray cast iron (HT15-33) or ductile iron (QT-10). The pulley has good process performance and is easy to cut, especially the wear on the wire rope is small, but because of its low strength and brittleness, poor durability, it can easily cause rim fracture and crushing when used, and it is more economical and ideal for small tonnage or infrequent equipment use. Cast iron crane sheaves use sand-cast iron casting technology; cast iron is an ideal material for making crane pulleys because of its good fluidity during casting and relatively few casting defects.

Cast Iron Crane Sheaves Advantage

• Kapasiti dan kestabilan yang tinggi: High-quality cast iron materials coupled with heat treatment technology ensure reliable carrying capacity.The recommended static safety factor is ≥3 (depending on the application conditions).
• Hayat perkhidmatan yang panjang: Grafit dalam besi tuang memberikan pelinciran semula jadi, digabungkan dengan rawatan pelindapkejutan, penyesuian dan pengelupasan tembakan, yang dapat mengurangkan geseran dan haus permukaan.
• Pembuatan yang menjimatkan kos: The casting process can achieve integrated, complex geometries, and reduce unit costs in large-scale production.

Cast Iron Crane Sheaves Application