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Product Description hydraulic breaker inner bush (also known as inner bushing, chisel bush, guide bush, or upper bush) is a core wearable component of hydraulic breakers for excavators, loaders, and other construction machinery. Installed inside the front head of the breaker, it serves as a critical guide and support structure for the reciproing movement of the chisel, directly determining the operating accuracy, service life, and maintenance cost of the hydraulic breaker.

Product Description Hydraulic breaker inner bush is a high-frequency wearing component specially designed for engineering hydraulic breakers used on excavators and loaders. Installed in the front cylinder, it guides and supports the reciproing movement of the breaking chisel, playing a decisive role in equipment stability and maintenance efficiency. This part features three major working advantages. It maintains a smooth and accurate movement track for the chisel under

Product Description Widely recognized as chisel guide bush or upper inner bushing, the hydraulic breaker inner bush is a critical consumable for construction machinery hydraulic hammers. Mounted inside the front head assembly, it supports and restricts the chisel during continuous reciproing strokes, which directly defines the working accuracy and service cycle of the entire breaker. Its core performance includes precise motion guidance that eliminates chisel shaking and

KOMAC KB1000 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB1000 Hydraulic Hammer Piston Model KB400 KB1000 KB1500 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology Guangzhou Huilian Hydraulic Technology Co., Ltd. is a specialized manufacturer of

KOMAC KB400 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB400 Hydraulic Hammer Piston Model KB400 KB1000 KB1500 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology As a dedied manufacturer of hydraulic breaker hammers, Guangzhou Huilian Hydraulic

KOMAC KB200 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB200 Hydraulic Hammer Piston Model KB100 KB150 KB200 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology Guangzhou Huilian Hydraulic Technology Co., Ltd. is a specialized manufacturer of hydraulic

KOMAC KB250 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB250 Hydraulic Hammer Piston Model KB250 KB300 KB350 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology Guangzhou Huilian Hydraulic Technology Co., Ltd. is a specialized manufacturer of hydraulic

KOMAC KB150 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB150 Hydraulic Hammer Piston Model KB100 KB150 KB200 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology Guangzhou Huilian Hydraulic Technology Co., Ltd. is a specialized manufacturer of hydraulic

KOMAC KB100 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts Parts name KB100 Hydraulic Hammer Piston Model KB100 KB150 KB200 Delivery Time 1-12 Work days Position Hydraulic Cylinder System Material Crmo40 Crmo42 Brand HUILIAN, or as required We could supply the following brand Rock Breaker parts About Guangzhou Huilian Hydraulic Technology Guangzhou Huilian Hydraulic Technology Co., Ltd. is a specialized manufacturer of hydraulic