Breaker Hammer for Excavator

A breaker hammer for excavator mounts directly onto 0.5-ton to 80-ton carrier excavators, transforming standard digging machinery into high-frequency impact breaking systems for quarrying, trenching, road demolition, and primary rock fracturing. Powered by auxiliary hydraulic systems delivering operating pressures up to 240 kg/cm² and oil flows reaching 350 l/min, these heavy attachments drive alloy chisels ranging from 35 mm to 210 mm in diameter at strike frequencies up to 1300 bpm. Operators break hard granite, reinforced concrete foundations, and oversize boulders rapidly without relying on dangerous explosives or slow manual drilling equipment. YG Machinery manufactures these high-performance impact hammers using heat-treated forged alloy steels, heavy-duty noise-reduction housings, and nitrogen-charged accumulator systems that maximize impact energy while absorbing harmful recoil vibrations.

Integrated nitrogen chambers cushion every piston stroke, boosting impact force while protecting internal seals and primary carrier booms from premature fatigue damage. Precision-machined oil distribution valves deliver smooth, uninterrupted hydraulic flow, enabling continuous multi-shift demolition operations across harsh quarrying and civil engineering environments.

5 Engineering Features That Maximize Heavy Rock Impact Power

1. High-Efficiency Nitrogen Accumulator System: Increases piston kinetic energy on every stroke while dampening recoil pressure spikes to protect the carrier hydraulic pump.
2. Precision Heat-Treated Alloy Chisels: Uses high-durability alloy steel tools available in moil, wedge, and blunt points for long service life in abrasive stone.
3. Heavy Noise-Dampening Outer Casing: Fully enclosed housing designs reduce jobsite sound pollution and protect internal cylinder assemblies against falling rock impacts.
4. Balanced Hydraulic Flow Valve Control: Optimizes oil distribution across variable flow rates (15 l/min to 350 l/min) to prevent fluid overheating and system cavitation.
5. Wide Carrier Weight Compatibility: Matches seamlessly across micro-excavators, mid-sized diggers, and heavy 80-ton mining machines via standard pin hitches.

Eliminating expensive explosive blasting permits or slow chemical expansive mortars keeps civil construction projects running safely on schedule. Operators drive through dense rock formations continuously, creating clean fracture lines and uniform aggregate sizes ready for immediate processing.

Sealed polyurethane buffer bushings absorb lateral shocks during angled breaking maneuvers. This heavy structural buffering prevents internal cylinder scuffing and extends maintenance intervals significantly during prolonged trenching tasks.

Breaker Hammer for Excavator: Comparing Technical Specifications

Selecting the ideal equipment configuration requires matching carrier weight, chisel diameter, required oil flow, and operating pressure ratings. Sourcing your attachment directly from a specialized equipment manufacturer like YG Machinery ensures full factory warranty coverage, custom mounting brackets, and rapid dispatch of replacement chisels and seal kits.

Model	Chisel Diameter (mm)	Suitable Carrier Weight (Ton)	Main Body Weight (kg)	Operating Pressure (Kg/cm²)	Hydraulic Oil Flow (l/min)	Blow Frequency (bpm)	Hose Diameter (inch)
YG350	35	0.5 – 1	40	90 – 120	15 – 25	800 – 1300	1/2
YG400	40	1 – 3	53	90 – 120	15 – 25	800 – 1300	1/2
YG450	45	1.2 – 3.0	67	90 – 120	20 – 30	700 – 1200	1/2
YG530	53	2.5 – 4.5	85	90 – 120	25 – 50	600 – 1100	1/2
YG600	60	2 – 5	140	90 – 120	25 – 50	600 – 1100	1/2
YG680	68	4 – 7	152	110 – 140	40 – 70	500 – 900	1/2
YG750	75	6 – 9	210	120 – 150	50 – 90	400 – 800	1/2
YG850	85	7 – 14	278	130 – 160	60 – 100	400 – 800	3/4
YG100	100	10 – 15	475	150 – 170	80 – 110	350 – 700	3/4
YG1250	125	15 – 18	616	150 – 170	80 – 110	350 – 700	3/4
YG1350	135	16 – 26	846	160 – 180	130 – 150	400 – 800	1
YG1400	140	18 – 26	916	160 – 180	120 – 180	350 – 500	1
YG1400A	140	18 – 26	952	160 – 180	120 – 180	350 – 500	1
YG1500	150	27 – 35	1088	160 – 180	150 – 190	350 – 700	1
YG1550	155	28 – 36	1309	180 – 200	200 – 260	250 – 400	1-1/4
YG1650	165	30 – 40	1438	180 – 200	200 – 260	250 – 400	1-1/4
YG1650P	165	30 – 40	1586	180 – 200	200 – 260	250 – 380	1-1/4
YG1750	175	35 – 40	1929	180 – 200	210 – 290	200 – 350	1-1/4
YG1850	185	35 – 45	2411	190 – 220	220 – 270	200 – 250	1-1/4
YG1990	190	40 – 55	2626	190 – 220	220 – 290	180 – 200	1-1/4
YG2100	210	60 – 80	3396	200 – 240	290 – 350	150 – 200	1-1/4

Every unit includes heavy-duty hydraulic hose assemblies with standard thread fittings for rapid jobsite installation. Main body weights scale from 40 kg up to 3396 kg to maintain optimal boom balance.

How Does a Heavy Hydraulic Breaker Machine Lower Operating Expenses?

High-frequency hydraulic impact systems convert carrier engine power directly into focused striking energy, reducing fuel consumption per ton of broken rock compared to oversized impact tools.

• Lower Fuel Consumption Per Ton: High piston blow rates (up to 1300 bpm) shatter rock rapidly, reducing engine idling time and overall diesel burn.
• Minimal Wear on Carrier Components: Nitrogen cushioning chambers damp recoil shockwaves, protecting excavator pins, boom arms, and main pumps.
• Extended Service Intervals: Precision-machined internal bushings prevent metal-on-metal friction, keeping internal maintenance costs low.
• Fast Field Tool Replacement: Simple retaining pin designs allow operators to swap worn chisels in under fifteen minutes right on site.

Investing in high-torque impact equipment keeps daily operating budgets under control while maximizing continuous cubic-meter material output.

What Advantages Make an Excavator Rock Breaker Attachment Ideal for Utilities?

Trenching through reinforced asphalt, city streets, and underlying bedrock requires high-impact precision without cracking adjacent underground gas lines or fiber-optic conduits.

• Targeted Fracture Control: Pointed moil chisels concentrate breaking energy on narrow trench lines without shattering surrounding soil structures.
• Compact Urban Footprint: Mounts directly onto mini-excavators to work inside tight alleys, indoor renovation sites, and restricted roadway lanes.
• Low Noise Pollution Housing: Sound-isolated outer frames satisfy strict municipal noise regulations during urban night-shift contracts.
• Rapid Material Processing: Slices through heavily reinforced concrete footings and rebar foundations easily, speeding up site preparation.

Versatile mounting options let contractors transition seamlessly between bulk rock removal and delicate utility trenching across diverse jobsite environments.

When Should Contractors Deploy an Excavator Hydraulic Rock Splitter System?

Massive granite quarrying, deep tunnel shafts, and sensitive urban excavations often prohibit high-vibration hammering due to nearby structural foundation risks.

• Zero-Vibration Operation: Hydraulic wedge expansion splits massive rock blocks without sending shockwaves into nearby buildings or utilities.
• Dust-Free Material Separation: Mechanical wedge splitting generates no airborne silica dust, keeping workers safe without water misters.
• Precise Block Dimensioning: Creates clean, straight fracture lines along pre-drilled boreholes for valuable dimensional stone harvesting.
• Silent Site Clearance: Operates quietly inside city centers where continuous impact hammering is legally restricted or banned completely.

Combining high-impact breaking hammers with non-explosive hydraulic wedge splitters allows contractors to conquer any geological condition while satisfying strict environmental regulations.

Combining Impact Hammers with Auxiliary Excavator Attachments

While high-frequency impact hammers handle primary rock fracturing efficiently, complete site clearing demands a coordinated fleet of complementary attachments. Sourcing all your attachments from a single manufacturer ensures full hydraulic pressure compatibility and standard mounting hitches.

Contractors pair primary breaking tools with an Excavator Screening Bucket or a heavy crusher bucket for sale to process shattered debris into aggregate on site. For structural demolition, deploying a Hydraulic Pulverizer or a high-force Hydraulic Demolition Shear crushes concrete columns and cuts rebar matrices cleanly. When trimming precise rock faces or cutting utility slots near historical buildings, operators switch to an Excavator Rock Saw or a continuous Excavator Drum Cutter / Rock Grinder. Furthermore, foundation crews rely on a Pile Breaker to shear concrete pilings, while scrap handlers deploy an Orange Peel Grapple to load materials into transport vehicles.

Looking to equip your fleet with a complete, matched attachment package? At YG Machinery, we manufacture and sell a full lineup of high-performance excavator attachments. Sourcing your complete tool setup directly from us guarantees 100% hydraulic compatibility, standardized mounting hitches, and direct factory pricing. [Contact our technical sales team today to request a bundled factory quote for your entire attachment lineup!]

Field Case Study: Highway Trenching Project in Georgia

The Project Challenge

A civil engineering contractor in Atlanta, Georgia, was contracted to excavate a 4.2-kilometer trench through solid granite along a busy interstate highway. The project required maintaining a strict 3-meter trench depth while working adjacent to active traffic lanes. Local environmental regulations capped ground vibration limits, and the schedule allowed only 25 working days before toll lane construction began.

The Equipment Solution

The contractor purchased two YG1650 model breaker units from YG Machinery and mounted them on 35-ton excavators. Featuring a 165 mm chisel diameter, 180–200 Kg/cm² operating pressure, 200–260 l/min oil flow, and 250–400 bpm blow frequency, the hammers operated continuously across two 10-hour daily shifts.

Operational Results and Return on Investment

Deploying the heavy hydraulic impact hammers transformed project progress:

• Ahead-of-Schedule Completion: The 4.2-kilometer trenching contract finished in 19 days, fully 6 days ahead of schedule.
• Uninterrupted Traffic Flow: Low recoil vibration protected adjacent asphalt highway lanes from cracking or sagging.
• Massive Material Output: The two units processed over 6,500 cubic meters of solid granite without a single hydraulic seal failure.
• Substantial Overhead Savings: Finishing early saved $34,000 in rented traffic control equipment and earned a $15,000 early completion bonus.

Hydraulic Rock Splitter Machine Working Video

Excavator Rock Breaker for Sale

Ready to boost your rock breaking output and protect your equipment profit margins with high-impact hydraulic attachments? Do not let slow drilling methods, high rental fees, or unreliable tools delay your construction deadlines any longer. YG Machinery provides direct factory pricing, custom hitch adapters, and fast worldwide logistics support.

Getting your personalized price quote is quick and simple—just send us your excavator model, target rock material, required chisel size, and destination port. Our technical team will supply an itemized quotation, CAD hitch drawing, and delivery timeline within 8 hours.

Contact our sales team today via email or inquiry form to claim your direct factory price quote!

FAQs About Excavator Hydraulic Breakers