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Excavator Tree Shears 4-25TON CAT 315 CAT320

Warranty: 1 Year

Color: Yellow,Customer Required,any Color,Black,White

Application: WOOD APPLICATION

After-sales Service Provided: Online Support,Video Technical Support,Free Spare Parts,Field Maintenance And Repair Service,Field Installation

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High Efficiency Hydraulic Pulverizer Attachment For 4-60ton Excavator

Warranty: 1 Year

Color: Yellow,Customer Required,any Color,Black,White

Application: Mining,Crawler Excavator,Construction,breaking Stone,etc

After-sales Service Provided: Online Support,Video Technical Support,Free Spare Parts,Field Maintenance And Repair Service,Field Installation

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Powerful Hydraulic Eagle Shear Concrete Shear Metal Scrap Shear Cutter Emolition Shear Car Cart For CAT320 PC200 Zx200

Warranty: 1 Year

Color: Yellow,Customer Required,any Color,Black,White

After-sales Service Provided: Online Support,Video Technical Support,Free Spare Parts,Field Maintenance And Repair Service,Field Installation

Condition: 100%new,100% New,durable,long Life

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FlAIL MOWER for 4ton -25ton excavator Australia market Europe market high performance

Part Name: FlAIL MOWER

Material: 20CrMo

Packing: Wooden Pallet

Application: Breaking Rocks, Concrete, And Other Hard Materials

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Maximize Efficiency Excavator Quick Couplers For Construction Professionals

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6-50ton Excavator Demolition Grapple Heavy Duty Durable Abrasion Resistant

Color: Customer Required,Customer's Request

Warranty: 12 Months

Type: Excavator Spare Parts,Rotary & Non-rotarty

Application: Excavator,stones,gravels,grab Wood,woods Etc

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Durable grapple bucket 15-60 ton Excavator orange Grapple liugong sany doosan hyundai hitichi excavator

Color: Customer Required,Customer's Request,any Color

Warranty: 6 Months-12months

Type: Excavator Spare Parts,Rotary & Non-rotarty

Application: Excavator,stones

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CAT Excavator Attachments Hydraulic Concrete Pulverizer 14-20T 18-26T 26-32T 38-48T

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About us

Your Professional & Reliable Partner.

DOPRO is a professional manufacturer of Hydraulic Breaker for more than 15 years, we are leading manufacturer in china domestic market for breaker spare part and whole breaker production ,meanwhile we get more production line for excavator attachments .Until now ,we get three factory and one export company ,The factory size more than 7,000 square meters. only from last two years we officially developing into overseas markets. and we have successfully expanded our business to the world countries. ...

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Year Established

Million⁺

Employees

Million⁺

Customers Served

Million⁺

Annual Sales

CERTIFICATION

CE UDEM ISO CERTIFICATED APPROVED, THIRD PARTY QUALITY APPROVED

QUALITY CONTROL

WE CHECK EVERY PRODUCT QUALITY BEFORE DELIVERY , TO MEAKE SURE QUALITY

WORLDWIDE PARTNERS

WE PROVIDE 24 HOURS SERVICES , UNTIL NOW MORE THAN 20 COUNTRIES PARTNERS EVEN WE DO OVERSEAS MARKETS IN SHORT TIME

MANUFACTURER

WE ARE PROFESSIONAL EXCAVTOR ATTACHMENT MANUFACTURER FOR MORE THAN 15 YEARS

quality Rock Breaker Hammer & Excavator Rock Breaker manufacturer

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The Latest Hot Spots

Customer from Australia feedback on actual video usage-Give high praise for model SB151

Customer from Australia feedback on actual video usage-Give high praise for model SB151 , this vedio take after 10 month use already the power still very strong , no any broken for spare part . Csutomer give high praise !

Customer from POLAND feedback on actual video usage-Give high praise for model SB 121

Customer from POLAND feedback on actual video usage-Give high praise for model SB121 , this vedio take after 10 month use already the power still very strong , no any broken for spare part . Csutomer give high praise !

The Future of Rock Breaking: Key Technology Trends to Watch in 2025

The Future of Rock Breaking: Key Technology Trends to Watch in 2025 The construction and mining industries are evolving rapidly. As environmental regulations tighten and labor costs rise, hydraulic breaker technology is shifting toward automation and sustainability. 1. The Rise of "Smart" Breakers Modern hammers are now being equipped with IoT sensors that track stroke counts, operating temperatures, and service intervals. This allows fleet managers to transition from reactive to predictive maintenance. 2. Advanced Noise and Vibration Suppression With urbanization increasing, "Silent" or Box-type breakers are becoming the industry standard. These units use high-performance dampening materials to isolate the power cell from the housing, reducing noise pollution in residential areas. 3. Automatic Lubrication Systems Human error is a leading cause of breaker failure. Integrated auto-lube systems ensure that the tool receives the exact amount of grease required at the right intervals, removing the guesswork and extending bushing life significantly. Conclusion Staying ahead of these trends ensures that your operation remains competitive. At Rockbreaker Hammers, we are committed to integrating these latest technological advancements into our product line.

2026

04/30

Maximizing ROI: 5 Pro-Maintenance Tips to Extend Your Breaker’s Lifespan

Maximizing ROI: 5 Pro-Maintenance Tips to Extend Your Breaker’s Lifespan A hydraulic breaker is a significant investment. Routine maintenance is the difference between a tool that lasts five years and one that fails in six months. Here are the top industry practices to keep your hammer hitting hard. 1. The Golden Rule of Greasing Never underestimate the power of lubrication. You should grease the tool shank every two hours of continuous operation. Ensure the breaker is standing vertically with pressure on the tool bit to allow the grease to flow into the bushings correctly. 2. Stop "Blank Firing" Immediately Blank firing occurs when the piston strikes the top of the tool when the tool bit is not in contact with the rock. This sends massive shockwaves through the housing and tie bolts. Always ensure the tool is firmly pressed against the material before engaging. 3. Inspect Nitrogen Levels The nitrogen gas chamber acts as a cushion and a power booster. Low pressure leads to weak hits, while excessive pressure can damage the piston. Check your gas levels weekly using a certified gauge kit. 4. Check for Hydraulic Leaks Keep an eye on the hose connections and the lower seal area. Hydraulic fluid is the lifeblood of the system; any contamination or drop in pressure will lead to internal component wear. Consistent maintenance reduces downtime and repair costs. For high-quality replacement parts and seal kits, explore the Rockbreaker Hammers catalog.

2026

04/30

The Ultimate Guide to Choosing the Right Hydraulic Breaker for Your Excavator

The Ultimate Guide to Choosing the Right Hydraulic Breaker for Your Excavator Selecting the right hydraulic breaker is not just about power; it is about finding the perfect synergy between your carrier machine and the attachment. For contractors and mining operators, this decision directly impacts productivity and equipment longevity. 1. Matching Carrier Weight The most critical factor is the size of your excavator. As a general rule, the breaker’s weight should be approximately 10% to 15% of the carrier’s operating weight. A breaker that is too heavy can tip the machine, while one that is too light will lack the necessary impact energy. 2. Understanding Hydraulic Flow and Pressure Every hydraulic breaker has specific requirements for oil flow (LPM/GPM) and operating pressure (PSI/Bar). If your excavator’s hydraulic output exceeds the breaker’s rating, you risk overheating and seal failure. Conversely, insufficient flow results in slow impact rates. 3. Application-Specific Selection Side Type Breakers: Ideal for trenching and general construction where versatility is key. Top Type Breakers: Best for vertical demolition and deep rock breaking. Box/Silence Type: Essential for urban projects where noise reduction is a legal requirement. At Rockbreaker Hammers, we specialize in matching the right tool to your specific project needs. Contact our engineers for a custom compatibility assessment.

2026

04/30

Excavator Tree Shears 4-25TON CAT 315 CAT320

High Efficiency Hydraulic Pulverizer Attachment For 4-60ton Excavator

Powerful Hydraulic Eagle Shear Concrete Shear Metal Scrap Shear Cutter Emolition Shear Car Cart For CAT320 PC200 Zx200

FlAIL MOWER for 4ton -25ton excavator Australia market Europe market high performance

Maximize Efficiency Excavator Quick Couplers For Construction Professionals

6-50ton Excavator Demolition Grapple Heavy Duty Durable Abrasion Resistant

Durable grapple bucket 15-60 ton Excavator orange Grapple liugong sany doosan hyundai hitichi excavator

CAT Excavator Attachments Hydraulic Concrete Pulverizer 14-20T 18-26T 26-32T 38-48T

quality Rock Breaker Hammer & Excavator Rock Breaker manufacturer

10-50ton Durable JCB Excavator Crushing Bucket For Rock Cushing

Durable 5-20 Tons Hydraulic Concrete Pulverizer / Rotate Pulverizer For EX130 PC120 ZX130

Dopro Hydraulic Plate Compactor PC200 EC210 320C SH220 SY215 For 20 Tons Excavator

Open Top Type Hydraulic Breaker For Demolition Building Cat Excavator Breaking Stone

Korea Japan HB10G HB15G HB20G HB40G HB50 G HB60G Hb30g Furukawa Hydraulic Hammer Breaker For Excavator

TB250 DH300 PC290 320D Hydraulic Shear , Hydraulic Demolition Shears OEM

CAT Excavator Attachments Hydraulic Concrete Pulverizer 14-20T 18-26T 26-32T 38-48T

Maximize Efficiency Excavator Quick Couplers For Construction Professionals

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