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SB40 Silent Box Hydraulic Breaker with 68mm Chisel 325kg Weight and 109 dB Noise Level for 4-7 Ton Excavator
SB40 Silent Box Hydraulic Breaker with 68mm Chisel 325kg Weight and 109 dB Noise Level for 4-7 Ton Excavator
Specifications
Brand Name :
SEWOOMIC
Model Number :
SB40/GCB60S
Certification :
CE,ISO 9001
Place of Origin :
Jiangsu, China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
L/C,T/T,Western Union
Supply Ability :
100 units/ Per mouth
Delivery Time :
10-20 Working days
Packaging Details :
EXPORT WOODEN PACKAGES
Weight :
325 kg
Suitable Excavator(ton) :
4-7 tons
Length :
1474 mm
TYPE :
Silence Box
MOQ :
1 PCS
Chisel Diameter :
68 mm
Working Pressure :
110-140 bar
Hose Diameter :
1/2 inch
Noise Level :
109 db
Warranty :
12-18 Mouths
Description
Silent Box SB40 Hydraulic Breaker 325kg with 68mm Chisel for Excavator 4-7 Ton
Discover Guchuan's SB40 silent-type hydraulic breaker. Designed for 4-7 ton excavators, it delivers 677 Joules of impact energy with a low 109 dB noise level. Get OEM-quality performance at a competitive price. Expert engineering for demanding applications.
Unlock Superior Performance with the GCB60 Silent Boxer Breaker
The SB40 Silent Boxer-Type Hydraulic Breaker is engineered as a high-performance, direct-compatible alternative to popular models like the Soosan SB40, offering identical performance with the added benefits of Guchuan's innovative engineering and cost-effectiveness.
Designed for Optimal Performance: Key Specifications
Review the core specifications that make the GCB60 a perfect match for your 4 to 7-ton excavator or skid-steer loader.
Technical Parameters
Model No. Chisel Diameter (mm) Excavator Weight (ton) Body Weight (kg) Working Flow Rate (L/min) Working Pressure (Bar) Impact Rate (bpm)
SB10/GCB40 40 0.8-2.5 73 15-30 90-120 800-1400
SB20/GCB45 45 1.2-3.0 100 20-40 90-120 700-1200
SB30/GCB50 53 2.5-4.5 120 20-50 90-120 500-900
SB40 68 4.0-7.0 298 40-70 110-140 400-800
Medium Weight Range Hydraulic Breaker
SB43/GCB75 75 6.0-9.0 375 50-90 120-150 400-800
SB50/GCB100 100 11-16 890 80-110 150-170 350-700
SB81/GCB22O 140 18-26 1754 120-180 160-180 350-500
SB81A/GCB220 140 18-26 1773 120-180 160-180 350-500
HB20G/GCB200 135 18-25 1680 125-150 160-180 400-800
Large Weight Range Hydraulic Breaker
SB121/GCB320 155 28-35 2555 180-240 160-180 300-450
SB131/GCB350 165 35-43 3065 200-260 160-180 250-400
HB30G/GCB300 150 25-30 2305 160-190 160-180 350-700
GCB500 195 50-60 5350 245-290 230-250 100-150
GCB650 210 65-100 7200 290-340 250-270 90-130
SB40 Silent Box Hydraulic Breaker with 68mm Chisel 325kg Weight and 109 dB Noise Level for 4-7 Ton Excavator
The Silent Boxer Advantage: Technology and Design Principles
What truly sets the GCB60 apart is its box-type silent design. But what does this mean in practice?
  • Significantly Reduced Noise Pollution (109 dB): Traditional breakers can exceed 120 dB, leading to severe noise restrictions on urban job sites, residential areas, and indoor demolition projects. The GCB60's silent design incorporates advanced damping materials and a sealed outer casing that contains and dampens the sound waves generated during impact. This allows you to work longer hours in noise-sensitive environments without compromising performance.
  • Enhanced Durability and Stability: The box-type structure is inherently more robust than a traditional "I-type" design. It provides superior strength and resistance to side loads and torsional stresses, significantly reducing the risk of casing cracks and extending the service life of the breaker, even under the toughest conditions.
  • Pure Hydraulic & Auto-Frequency Technology: Unlike simpler breakers, the GCB60 operates on a 100% pure hydraulic system. Coupled with Guchuan's proprietary auto-frequency technology, the breaker intelligently adjusts its impact rate (BPM) based on the material it's breaking. When it hits harder concrete, it maximizes impact energy; when breaking softer asphalt, it optimizes speed. This smart operation prevents "blank firing" (piston hitting without resistance), which is a primary cause of internal damage, thereby reducing wear and tear and lowering your total cost of ownership.
Ideal Applications for the GCB60 Breaker
The GCB60 is a versatile tool designed for a wide range of demolition and construction tasks, including:
  • Secondary Rock Breaking: Reducing large boulders to manageable sizes
  • Concrete Demolition: Breaking foundations, slabs, and walls
  • Trenching and Road Work: Breaking asphalt and compacted ground
  • Construction and Renovation Projects: Ideal for urban environments where noise is a critical concern
Why Choose the Guchuan GCB60? Your Strategic Advantage
When you choose the GCB60 from Guchuan, you are not just buying a tool; you are investing in a partnership built on expertise and value.
  • Proven Compatibility & OEM Quality: The GCB60 is engineered to be a direct replacement for the Soosan SB40 and other equivalent models. You get the same fit, form, and function without the premium price tag. Our rigorous quality control ensures every component meets the highest standards.
  • Superior Value Proposition: As a dedicated B2B manufacturer, we eliminate intermediary markups. We provide you with a breaker that matches the performance and durability of world-renowned brands but at a significantly more competitive price, offering you a better return on investment.
  • In-House R&D and Customization Capability: Founded in 2010, Guchuan possesses strong in-house R&D capabilities. Our expertise in developing automatic frequency and pure hydraulic systems means we can also support custom requirements, ensuring you get the perfect tool for your specific needs.
Conclusion
The GCB60 Silent Boxer Breaker embodies Guchuan's commitment to innovation, quality, and customer value. It is the intelligent solution for contractors and rental companies seeking a powerful, durable, and environmentally conscious demolition tool for their 4-7 ton machinery.
Ready to experience the Guchuan difference? Browse our full range of hydraulic breakers or contact our expert team today to discuss how the GCB60 can enhance your operational efficiency and profitability.
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SB40 Silent Box Hydraulic Breaker with 68mm Chisel 325kg Weight and 109 dB Noise Level for 4-7 Ton Excavator

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Product Detail
Brand Name :
SEWOOMIC
Model Number :
SB40/GCB60S
Certification :
CE,ISO 9001
Place of Origin :
Jiangsu, China
MOQ :
1 piece
Price :
Negotiable
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video
SB40 Silent Box Hydraulic Breaker with 68mm Chisel 325kg Weight and 109 dB Noise Level for 4-7 Ton Excavator

Jiangsu Guchuan Machinery Co., Ltd.

Verified Supplier
1 Years
changzhou
Since 2011
Business Type :
Manufacturer
Main Products :
Hydraulic Hammer, Hydraulic Breaker, Hydraulic Breaker Hammer
Employee Number :
>180
Certification Level :
Verified Supplier
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