رولر خروجی جلو حفاری برای Hitachi EX40 / Sumitomo SH60 / Kobelco SK30

ویدیوهای دیگر
June 02, 2025
Category Connection: چرخ بازنده حفاری
Brief: کشف غلتک هرزگرد جلویی بیل مکانیکی با کیفیت بالا که برای هیتاچی EX40، سومی‌تومو SH60 و کوبلکو SK30 طراحی شده است. این غلتک هرزگرد که برای دوام با عملیات حرارتی پیشرفته ساخته شده است، مقاومت در برابر سایش و تحمل ضربه برتر را در شرایط سخت تضمین می‌کند. این محصول که برای مدل‌های مختلف بیل مکانیکی ایده‌آل است، برای عملیات سنگین ضروری است.
Related Product Features:
  • Made with alkali phenolic resin sand or sodium silicate-bonded sand for enhanced durability.
  • Surface hardness reaches HRC48-58 with a depth of 4-6mm (HRC45) after heat treatment.
  • Constructed from high-quality materials including 40Mn/SCMn3A for the roller and QT450-10 for bracketing.
  • Features a floating seal cover made of 42SiMn for superior sealing performance.
  • Equipped with a double metal set (CuPb10Sn10) for extended lifespan.
  • Lubricated with SAE85 oil to ensure smooth operation.
  • Compatible with a wide range of excavator models from Komatsu, Hitachi, Sumitomo, Kobelco, and more.
  • Available with standard sea shipment packing or customized as per customer requirements.
متداول:
  • What materials are used in the Excavator Front Idler Roller?
    The roller is made from 40Mn/SCMn3A, with bracketing from QT450-10, cover from 42SiMn/40Cr, and floating seal cover from 42SiMn. It also includes a double metal set (CuPb10Sn10) and an O-ring made of rubber.
  • What is the hardness specification of the idler roller?
    The idler roller has a surface hardness of HRC48-58 with a hardness depth of 4-6mm (HRC45) after undergoing a heat treatment process.
  • Which excavator models is this idler roller compatible with?
    This idler roller is compatible with a wide range of models from brands like Komatsu, Hitachi, Sumitomo, Kobelco, Caterpillar, Daewoo, Kato, Hyundai, and Volvo, including Hitachi EX40, Sumitomo SH60, and Kobelco SK30.