China Factory Pricing Auto Grease Lubrication System Hydraulic Rock Breaker Hammer for 336 PC360 Ec380 Heavy Excavators

• Customization: Available
• After-sales Service: Online Support
• Warranty: 1 Year
• Model NO.: SB131/HWX1650-box type
• Type: Hydraulic Breaker
• Application: Excavator
• Certification: CE, ISO9001: 2000
• Condition: New
• Factory: Yes
• OEM: OEM/ODM Acceptable
• Customizable: Yes
• Suitable Excavators: 30-45 Ton Heavy Excavators
• Chisel Diameter: 165mm
• Chisel Type: Moil, Conical, Blunt, Wedge
• Compatible Carrier: PC360, Ec380, 336
• Transport Package: Plywood Cases
• Specification: Standard box type hydraulic breaker
• Trademark: HWX or OEM
• Origin: Shangdong, China
• HS Code: 8431499900
• Production Capacity: 10000 Sets/Year
• Package Size: 265.00cm * 80.00cm * 115.00cm
• Package Gross Weight: 3500.000kg

Product Description

 

Product Description

China Factory Pricing Auto Grease Lubrication System Hydraulic Rock Breaker Hammer for 336 PC360 EC380 Heavy Excavators

Factory-direct SB131 Hydraulic Rock Breaker Hammer with Auto Grease Lubrication System - designed for 30-45 ton heavy excavators including 336, PC360, and EC380. As a China-based manufacturer, we offer competitive factory pricing, ensuring reliable performance, reduced maintenance costs, and extended service life for your heavy-duty demolition & construction projects. Our SB131/HWX1650 hydraulic breaker integrates an automatic grease lubrication system to protect critical components from wear, delivering high impact force and efficiency. Compatible with top excavator brands, this heavy-duty rock breaker is engineered for durability, easy installation, and optimal productivity. Contact us for wholesale quotes, custom configurations, and direct factory support - your trusted partner for hydraulic breaker solutions in the 30-45 ton excavator segment.
 

Detailed Photos

Our Advantages

 

1. Auto Grease Lubrication System 
The automatic lubrication system regularly and quantitatively injects lubricant into friction areas, reducing friction and minimizing component wear.
Automatically supplies lubricant at a preset frequency and volume.
Requires no manual intervention and automatically completes lubrication operations during equipment operation

 

2. Heavy-Duty Performance

Fits 30-45 ton excavators (336, PC360, EC380). Delivers strong impact force & high striking frequency for concrete demolition, rock breaking, quarry work. 

3. Universal Compatibility

Seamlessly fits 30-45 ton excavators. Plug-and-play installation with no complex modifications. Standardized mounting matches most hydraulic systems, saving setup time.

4. User-Friendly & Low Maintenance

Auto-grease system with visual inspection window for easy lubricant level checks. Dust/corrosion-resistant design protects critical components, reducing maintenance frequency and costs.

5. Energy Efficiency & Cost-Effectiveness

Optimized hydraulic design maximizes energy transfer - boosts breaking efficiency while cutting excavator fuel consumption. 

 

Product Parameters

 

Model	UNIT	HWX1650/SB131
Weight	Kg	3100
Length	mm	3500
Working Pressure	kg/cm²	200-250
Impact Rate	bpm	400-700
Oil hose dia.	inch	1 1/4
Chisel Dia.	mm	165
Suitable Excavator	ton	30-45

JNCH hydraulic breakers offer three specialized series - Side Type Hydraulic Breaker, Top Type Hydraulic Hammer, and Box Type Rock Breaker - engineered for heavy-duty demolition, rock breaking, and quarry excavation. Designed to fit 30-45 ton excavators, this SB131 hydraulic breakers combine robust construction, high impact force, and universal compatibility with major excavator brands. As factory-direct products from Jinan Changhao Machinery, JNCH hydraulic breakers feature industrial-grade components, easy installation, and low maintenance, ensuring reliable performance in harsh job site conditions. Whether you need side-mounted efficiency, top-mounted stability, or box-type durability, JNCH provides tailored solutions for your excavator accessory needs. Contact us for factory pricing, custom configurations, and professional support - your trusted partner for premium hydraulic breakers.

Hydraulic Breaker Hammer High Quality Breaker Material
Items	Material
Hydraulic Breaker Cylinder	20CrMo forged
Hydraulic Breaker Front Head	40CrMo forged
Hydraulic Breaker Back Head	40CrMo forged
Hydraulic Breaker Plug Valve Sleeve Valve	20CrMo
Hydraulic Breaker Front Cover	40CrMo forged
Hydraulic Breaker Ring Bush	40CrMo forged
Hydraulic Breaker Through Bolt	40CrMo
Hydraulic Breaker Chisel	42CrMo forged. Each chisel has undergone 3 cold heat treatments, long life guaranteed.
Hydraulic Breaker Seal Kits	High temperature resistance

 

 

Application

 

Company Profile

Jinan Changhao Machinery Equipment Co., Ltd.

Headquartered at Jinan Pilot Free Trade Zone, we boast a 3,000-square-meter production facility. Leveraging the national preferential policies and resource support of the bonded zone, our location offers strategic advantages, a pleasant environment, and convenient transportation.
As a professional, experienced manufacturer, we specialize in hydraulic breaker hammers, hydraulic breaker pipelines, related spare parts, and excavator accessories. Our core product range includes:
Hydraulic breaker components: Chisels, seal kits, diaphragms, pistons, front/back heads, cylinders, front covers, ring bushes, thrust bushes, rod pins, through bolts, side bolts, brackets, accumulators, valves, and seal retainers.
Hydraulic hammer pipelines & accessories: Pipe clamps, ball valves, pipeline tees, pipe connectors, plugs, solenoid valves, spare valves, multi-way valves, lock valves, brackets, sensors, hammer tubes, arm iron pipe assemblies, tee iron pipes, and hoses.

Certifications

FAQ

1. What's the MOQ?
1 piece or unit.
2. How about the delivery time?
Based on order quantity, normally it takes 7 days for production. Only 3 days if we have stock on your request size.
3. How many years have you been producing hydraulic breakers and parts?
Over 20 years.
4. Quality & Service:
There will be strict inspection and testing for every order before shipping out.
Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded).
Free replacement will provide once the failure confirmed caused because of our product quality.
5. What's the payment term?
T/T (Telegraphic Transfer) or Western Union. Pictures of products and packages will be sent to our customers before balance is paid.
6. Can you produce according to customers' design?
Yes, we can do customized products.
7. How about the package?
Standard exporting package.