SB45 Straight Type Hydraulic Breaker 75mm Top Mount Rock Breaker for 8-12 Ton
Product Details
| Feature: | High Duarability,Best Quality,High Power | Appliion: | Demolition/Mining/Rock Breaking Jobs |
|---|---|---|---|
| Compatible Equipment: | Excavators | Applicable Industries: | Construction Work |
| Certifiion: | CE/ISO | Body: | 20CrMoA,carburized,quenched |
| Chisels Materials: | 40 Crmo 42 Crmo | Hydraulic Hose Size: | 3/4 Inch Or 1 Inch |
| Process: | Forging | ||
| Highlight |
SB45 straight hydraulic breaker,75mm top mount rock breaker,8-12 ton excavator breaker |
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Product Description
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.
- Municipal Pipeline: Trench precision breaking, pipe foundation construction, curb removal
- Indoor Demolition: Interior wall breaking, floor removal, renovation works in confined spaces
- Road Maintenance: Asphalt pothole repair, concrete pavement partial removal
- Secondary Rock Crushing: Quarry secondary sizing, construction site rock processing
- Landscaping: Rock removal, foundation excavation for small structures
- Rural Construction: Farmland water conservancy, rural road breaking, house foundation construction
- Warranty: 12-month comprehensive warranty for the main machine, 6-month warranty for wearing parts
- Fast Delivery: Regular models in stock, 1–2 days processing; sea/air/express shipping worldwide
- Customization: Custom mounting brackets, chisel types and colors for specific excavator models
- Technical Support: 24/7 online guidance, installation videos and maintenance manuals provided
- Spare Parts Supply: Full range of SB45 wearing parts (chisels, seal kits, diaphragms, bushings) in stock
- Bulk Discount: Up to 30% discount for orders over 20 sets
- After-Sales: Professional engineering team to resolve quality and usage issues quickly
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.
Product Highlights
SB45 straight hydraulic breaker for 8-12 ton excavators. Features coaxial design for direct impact, 75mm 42CrMo chisel, CE/ISO certified. Ideal for demolition, mining, and precision breaking in narrow spaces with high durability and efficiency.
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