Video Channel of China Jiangsu Guchuan Machinery Co., Ltd.
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Guchuan Back Head Front Head Cylinder Spare Parts for Hydraulic Rock Breaker Hammer

Гидравлические части разрыва
November 27, 2025
Category Connection: Части гидравлического выключателя
Чат контактные данные
Тэги:
#Части выключателя экскаватора #Передняя крышка разрывателя #Прерыватель через болт
Brief: This video demonstrates the setup, operation, and key moments during typical use of Guchuan's Back Head, Cylinder, and Front Head assembly for SB70, SB81, and SB100 hydraulic breakers. You will see how these precision-engineered components ensure durability and high-efficiency energy transmission in demanding applications like mining and construction.
Related Product Features:
  • Precisely engineered for SB70/GCB210, SB81/GCB220, and SB100/GCB280 hydraulic breaker models.
  • Manufactured from premium alloy steel options: 20CrMo, 35CrMo, and 40Cr for varying operational demands.
  • Optimized hydraulic flow channels minimize pressure loss and improve energy transmission efficiency.
  • Enhanced stress distribution structure eliminates stress concentration points for exceptional durability.
  • Specialized heat treatment achieves surface hardness of HRC 38-45, extending service life by over 30%.
  • Superior compatibility with original hydraulic systems and mounting interfaces without modifications.
  • Stable operation across a wide temperature range from -30°C to 120°C in harsh environments.
  • Standardized dimensions and clear markings facilitate quick replacement and reduce maintenance time.
ЧаВо:
  • Which hydraulic breaker models are these cylinder components compatible with?
    These components are specifically designed for SB70/GCB210, SB81/GCB220, and SB100/GCB280 hydraulic breaker models, ensuring perfect compatibility with original systems.
  • What material options are available and how do they differ?
    We offer three premium alloy steel options: 20CrMo for medium-impact conditions, 35CrMo for high-frequency operations, and 40Cr for extreme heavy-duty applications, each with varying strength and service life.
  • What are the key advantages of using Guchuan cylinder assemblies?
    Key advantages include exceptional durability with extended service life, high-efficiency energy transmission exceeding 92% conversion, superior compatibility without modifications, and easy maintenance with standardized dimensions.
  • How does the design ensure reliability in harsh working conditions?
    The design features optimized stress distribution, multi-layer reinforcement, corrosion protection coatings, and stable performance from -30°C to 120°C, backed by rigorous quality control including pressure testing up to 350 bar.
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