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Flat Hydraulic Breaker Pin 42CrMo Chisel Retaining Pin for SB81 / SB121
42CrMo forged flat pin for SB81/SB121 hydraulic breakers. Heat treated to HRC 48-52 hardness with black oxide finish for superior wear & impact resistance. Precision tolerances ensure perfect fit, preventing chisel loosening. Lasts 500-800 hours in harsh conditions.
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Steel SB81 HB20G Hydraulic Breaker Piston Heat Treated Surface
SB81 HB20G hydraulic breaker piston made from high-strength steel with heat-treated surface. One-piece forging prevents fracture, reduces friction, and extends service life. 100% tested before delivery with 1-7 day shipping available.
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Suishan 155 SB121 Lower Hydraulic Breaker Cylinder Excavator Rock Breaker Cylinder
Precision-machined SB121 Lower Cylinder for SOOSAN SB121 hydraulic breakers. Made from 40CrMo alloy steel with HRC45+ hardness. Features direct OEM replacement, leak-proof design, and superior impact resistance for mining and demolition applications.
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SB81 Hydraulic Breaker Parts Excavator Breaker Cylinder Bolt Wear Resistant
High-strength alloy steel SB81 hydraulic breaker cylinder bolt. Features anti-loose, wear-resistant, and fracture-proof design for reliable performance in heavy impact operations. Reduces maintenance costs and downtime.
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E336GC Hydraulic Hammer Steel Tubing Excavator Rock Breaker Pipeline Weld Free
Weld-free hydraulic pipe kit for CAT336GC excavators. Full flange connection eliminates weld leaks, OEM fit for plug-and-play installation, and corrosion-resistant for harsh mining/rock breaking operations.
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SB81 Hydraulic Breaker Parts Front Rear Hydraulic Breaker Cylinder Crack Resistant
SB81 hydraulic breaker cylinder: High-strength alloy steel, precision-machined for durability & impact resistance. Perfect fit for SB81 models, supports demolition & quarrying. Fast 1-7 day delivery.
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Soosan SB121 Hydraulic Breaker Cylinder Block OEM 20CrMo Middle Hammer Cylinder
OEM 20CrMo forged cylinder block for Soosan SB121 hydraulic breakers. Features high-frequency quenching for wear resistance, CNC-drilled oil passages, and stress-relief tempering. Ideal for quarry, demolition, and mining applications.
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SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt
High-strength 42CrMo SB121 hydraulic breaker through bolts. OEM-grade anti-fatigue design with necking buffer to disperse impact stress. Full CNC precision threads & black oxide finish for durability in construction, demolition, and mining applications. Custom OEM services available.
