Our premium SB45 straight type hydraulic breaker is a compact SB45 top type excavator breaker hammer and high-efficiency 75mm direct mount hydraulic breaker. As a durable SB45 straight excavator rock breaker, versatile hydraulic concrete breaker for 8-12 ton excavator, reliable SB45 straight breaker attachment and precision OEM SB45 straight hammer assembly, this unit features a coaxial straight-line structure with piston and chisel fully aligned, delivering more direct impact force with minimal energy loss. Designed for 8–12 ton excavators and backhoe loaders, it adopts an advanced hydraulic-gas combined power system with a built-in nitrogen accumulator, ensuring stable and efficient breaking performance. The integrated straight housing has a simple structure, strong lateral stability and low failure rate, making it ideal for precision breaking in narrow spaces. This OEM SB45 straight hammer assembly fits all mainstream 8–12 ton excavator mounting brackets, supporting quick hitch installation and plug-and-play hydraulic connection. Matched with a 75mm 42CrMo high-strength chisel and precision-honed cylinder, it performs excellently in municipal pipeline construction, indoor demolition, road repair and secondary rock crushing. Every unit undergoes 100% coaxial calibration and full-load testing before delivery to ensure long-term reliability and low maintenance costs.
Q1: Which machines is this SB45 straight breaker compatible with?
A1: This SB45 straight type hydraulic breaker is designed for 8–12 ton excavators and backhoe loaders. It is a compact SB45 top type excavator breaker hammer, high-efficiency 75mm direct mount hydraulic breaker, durable SB45 straight excavator rock breaker, versatile hydraulic concrete breaker for 8-12 ton excavator, reliable SB45 straight breaker attachment and precision OEM SB45 straight hammer assembly, compatible with CAT, Komatsu, SANY, XCMG, Doosan and other mainstream brands.
Q2: What is the difference between straight type and side type breakers?
A2: Straight type breakers have a coaxial design with direct impact transfer, higher efficiency, slimmer body and lower lateral vibration, ideal for precision work and narrow spaces. Side type breakers have a triangular frame with better side impact resistance, suitable for heavy general breaking. Our SB45 straight type hydraulic breaker is perfect for municipal, indoor and precision demolition projects.
Q3: What chisel types are available for this breaker?
A3: We offer multiple chisel options for this 75mm direct mount hydraulic breaker: pointed chisel for hard rock, flat chisel for concrete and asphalt, and blunt chisel for secondary crushing. All chisels are made of 42CrMo alloy steel with integral forging and induction hardening.
Q4: Is installation complicated? Do you provide guidance?
A4: Installation is straightforward with standard excavator hydraulic lines. We provide detailed installation manuals, video guidance and 24/7 online technical support. We can also customize the mounting bracket to match your exact excavator model.
Q5: What is your warranty and after-sales policy?
A5: We offer 12-month warranty for the main machine and 6-month warranty for wearing parts (chisels, seals, etc.). If there is a quality problem within the warranty period, we provide free replacement parts and technical solutions. We also supply all spare parts for long-term after-sales support.