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| Brand Name: | SEWOOMIC |
| Model Number: | SB81 |
| MOQ: | 1 |
| Price: | Negotiated |
| Payment Terms: | D/P,T/T,Western Union |
Meta Description:
HB15G/GCB180 Open-Type Nitrogen Hydraulic Breaker for 12-18 ton excavators. Features auto-frequency modulation, 2646J impact energy & 350-650 BPM. Ideal for demolition, construction, rock breaking. Durable, low-noise, high-efficiency design from leading China manufacturer Guchuan Machinery. Explore specs & applications.
HB15G/GCB180 Open-Type Hydraulic Breaker stands as a testament to our commitment to excellence, designed specifically for 12-18 ton excavators to tackle the most demanding heavy-duty applications.
This model is the optimal solution for contractors and quarry operators who require a perfect balance of high impact energy,exceptional reliability, and operational efficiency![]()
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Light Weight Range Hydraulic Breaker
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|---|---|---|---|---|---|---|
| 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/GCB60 | 68 | 4.0-7.0 | 298 | 40-70 | 110-140 | 400-800 |
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Medium Weight Range Hydraulic Breaker
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| 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 |
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Large Weight Range Hydraulic Breaker
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| 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 |
The HB15G / GCB180 is not just a tool; it's a productivity partner. Its robust design and advanced hydraulic system make it the ideal choice for:
Primary Rock Breaking: Efficiently fracturing large boulders and bedrock in quarries.
Heavy-Duty Demolition: Breaking down thick concrete foundations, bridge piers, and reinforced structures.
Trench Rock Excavation: Clearing obstructive rock layers for pipeline and utility installation.
Mining & Tunneling: Secondary reduction of oversized materials and shaping tunnel profiles.
What sets the HB15G / GCB180 apart is the sophisticated engineering behind its simple, powerful exterior.
1. Advanced Open-Type Design (Top Mounting Bracket)
Our open-type structure prevents nitrogen and oil chamber contamination, a common failure point in sealed systems. This design ensures:
Enhanced Heat Dissipation: Prevents overheating during prolonged operation, protecting internal components.
Simplified Maintenance: Easier inspection and servicing reduce downtime and lifetime ownership costs.
Proven Durability: Withstands high-intensity, continuous impact cycles without performance degradation.
2. Auto-Frequency & Pure Hydraulic Impact Technology
As a pioneer with self-developed automatic frequency control, Guchuan ensures the HB20G / GCB200 operates with optimal intelligence.
Automatic Frequency Adjustment: The breaker automatically adjusts its impact rate (350-600 Bpm) based on the material hardness. This "soft start/hard hit" mechanism prevents blank firing, reduces stress on the excavator's hydraulic system, and maximizes energy transfer.
Hydraulic System: Unlike lower-quality breakers that rely on high nitrogen pressure, our pure hydraulic system provides consistent, controllable power. This results in superior efficiency, lower operating pressure demands , and significantly less wear and tear on both the hammer and your carrier.
Professional Performance for the B2B Market: Designed from the ground up for commercial-grade, high-intensity operations, with durability and reliability proven by global clients.
Proprietary Core Technologies: The unique Auto-Frequency Modulation and Fully Hydraulic Open-Type Nitrogen System deliver a smarter, more efficient, and more stable breaking experience.
Exceptional Cost-Effectiveness: Offers performance and quality comparable to or surpassing international top-tier brands in its class, at direct manufacturer pricing.
Wide Application Versatility: A single attachment covers multiple tasks from precision breaking to medium-duty demolition, reducing equipment downtime and offering a high return on investment.
Comprehensive Global Service & Support: As an experienced B2B exporter, we have established a robust international after-sales network capable of providing rapid technical consultation, spare parts supply, and service support.
Strong Customization Capability: Beyond standard models, we can manufacture super-heavy-duty breakers compatible with tool diameters from 175mm to 210mm to meet special operational demands.
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|
| Brand Name: | SEWOOMIC |
| Model Number: | SB81 |
| MOQ: | 1 |
| Price: | Negotiated |
| Payment Terms: | D/P,T/T,Western Union |
Meta Description:
HB15G/GCB180 Open-Type Nitrogen Hydraulic Breaker for 12-18 ton excavators. Features auto-frequency modulation, 2646J impact energy & 350-650 BPM. Ideal for demolition, construction, rock breaking. Durable, low-noise, high-efficiency design from leading China manufacturer Guchuan Machinery. Explore specs & applications.
HB15G/GCB180 Open-Type Hydraulic Breaker stands as a testament to our commitment to excellence, designed specifically for 12-18 ton excavators to tackle the most demanding heavy-duty applications.
This model is the optimal solution for contractors and quarry operators who require a perfect balance of high impact energy,exceptional reliability, and operational efficiency![]()
|
Light Weight Range Hydraulic Breaker
|
||||||
|---|---|---|---|---|---|---|
| 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/GCB60 | 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 |
The HB15G / GCB180 is not just a tool; it's a productivity partner. Its robust design and advanced hydraulic system make it the ideal choice for:
Primary Rock Breaking: Efficiently fracturing large boulders and bedrock in quarries.
Heavy-Duty Demolition: Breaking down thick concrete foundations, bridge piers, and reinforced structures.
Trench Rock Excavation: Clearing obstructive rock layers for pipeline and utility installation.
Mining & Tunneling: Secondary reduction of oversized materials and shaping tunnel profiles.
What sets the HB15G / GCB180 apart is the sophisticated engineering behind its simple, powerful exterior.
1. Advanced Open-Type Design (Top Mounting Bracket)
Our open-type structure prevents nitrogen and oil chamber contamination, a common failure point in sealed systems. This design ensures:
Enhanced Heat Dissipation: Prevents overheating during prolonged operation, protecting internal components.
Simplified Maintenance: Easier inspection and servicing reduce downtime and lifetime ownership costs.
Proven Durability: Withstands high-intensity, continuous impact cycles without performance degradation.
2. Auto-Frequency & Pure Hydraulic Impact Technology
As a pioneer with self-developed automatic frequency control, Guchuan ensures the HB20G / GCB200 operates with optimal intelligence.
Automatic Frequency Adjustment: The breaker automatically adjusts its impact rate (350-600 Bpm) based on the material hardness. This "soft start/hard hit" mechanism prevents blank firing, reduces stress on the excavator's hydraulic system, and maximizes energy transfer.
Hydraulic System: Unlike lower-quality breakers that rely on high nitrogen pressure, our pure hydraulic system provides consistent, controllable power. This results in superior efficiency, lower operating pressure demands , and significantly less wear and tear on both the hammer and your carrier.
Professional Performance for the B2B Market: Designed from the ground up for commercial-grade, high-intensity operations, with durability and reliability proven by global clients.
Proprietary Core Technologies: The unique Auto-Frequency Modulation and Fully Hydraulic Open-Type Nitrogen System deliver a smarter, more efficient, and more stable breaking experience.
Exceptional Cost-Effectiveness: Offers performance and quality comparable to or surpassing international top-tier brands in its class, at direct manufacturer pricing.
Wide Application Versatility: A single attachment covers multiple tasks from precision breaking to medium-duty demolition, reducing equipment downtime and offering a high return on investment.
Comprehensive Global Service & Support: As an experienced B2B exporter, we have established a robust international after-sales network capable of providing rapid technical consultation, spare parts supply, and service support.
Strong Customization Capability: Beyond standard models, we can manufacture super-heavy-duty breakers compatible with tool diameters from 175mm to 210mm to meet special operational demands.
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