In numerous engineering and construction scenarios, a high-performance breaker can greatly unleash the potential of an excavator. As a key attachment, selecting a suitable hydraulic breaker machine is directly related to project efficiency and costs. Relying on its profound technical accumulation, YG Machinery provides you with reliable solutions ranging from concrete breaker for mini excavator to a full range of large-scale products.【WhatsApp/WeChat/Phone】+86 13837122632

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Hydraulic Rock Breaker Machine Parameters

Side type

Item/Model	Unit	YGB100S	YGB200S	YGB300S	YGB400S	YGB600S	YGB800S	YGB900S	YGB1600S	YGB1900S	YGB3500S	YGB4500S	YGB5000S	YGB5500S	YGB6000S	YGB6500S
Weight	kg	105	135	150	300	410	450	800	1600	1840	2800	3200	4000	5000	5700	6200
Length	mm	900	1100	1200	1347	1528	1920	2260	2695	2810	3152	3310	3400	3400	3420	3700
Pressure	bar	90-120	90-120	90-120	110-140	110-160	120-170	150-170	160-180	160-180	160-180	160-180	160-180	180-220	200-240	200-240
Flow	lpm	15-25	20-40	25-50	40-70	50-90	60-100	80-120	120-160	130-170	170-220	200-300	210-290	220-300	230-320	360-450
Rate	bpm	900-1400	700-1200	600-1100	500-900	500-800	400-700	400-700	400-700	400-600	250-400	250-350	200-350	200-250	150-200	150-200
Hose	inch	1/2	1/2	1/2	1/2	1/2	3/4	3/4	1	1	1	1¼	1¼	1¼	1¼	1¼
Chisel	mm	40	45	53	68/70	75	85	100	135	140	155	165	175	185	195	205
Suit	ton	0.8-2.0	1.2-3.0	2.5-4.5	4-7	6-9	7-14	11-16	19-26	19-26	28-40	36-45	40-55	50-60	55-65	65-100

Top type & box type

Item/Model	Unit	YGB100	YGB200	YGB300	YGB400	YGB600	YGB800	YGB900	YGB1600	YGB1900	YGB3500	YGB4500	YGB5000	YGB5500	YGB6000	YGB6500
Top Type Weight	kg	85	140	160	355	440	640	900	1800	1970	2850	3160	4120	4800	5300	7200
Box Type Weight	kg	100	167	194	363	450	730	970	1950	2050	3000	3300	4250	4900	5400	7400
Length	mm	1000	1300	1400	1700	1750	2100	2400	2700	2860	3100	3286	3800	3700	4200	4300
Pressure	bar	90-120	90-120	90-120	110-140	110-160	120-170	150-170	160-180	160-180	160-180	160-180	160-180	180-220	200-240	200-240
Flow	lpm	15-25	20-40	25-50	40-70	50-90	60-100	80-120	120-160	130-170	170-220	200-300	210-290	220-300	230-320	360-450
Rate	bpm	900-1400	700-1200	600-1100	500-900	500-800	400-700	400-700	400-700	400-600	250-400	250-350	200-350	200-250	150-200	150-200
Hose	inch	1/2	1/2	1/2	1/2	1/2	3/4	3/4	1	1	1	1¼	1¼	1¼	1¼	1¼
Chisel	mm	40	45	53	68/70	75	85	100	135	140	155	165	175	185	195	205
Suit	ton	0.8-2.0	1.2-3.0	2.5-4.5	4-7	6-9	7-14	11-16	19-26	19-26	28-40	36-45	40-55	50-60	55-65	65-10

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YG Hydraulic Breaker Machine Advantages

Why can YG’s hydraulic rock breaker machine perform outstandingly under harsh working conditions? It is supported by multiple core advantages behind it:

• Excellent Durability: Key structures are made of high-strength steel plates and manufactured through special precision processes, which significantly enhance heat resistance and wear resistance, and extend the service life of the entire machine.

• Intelligent Energy Saving and Noise Reduction: The advanced hydraulic system design achieves efficient energy conversion, embodying the concept of energy conservation; at the same time, noise is effectively reduced through shock-absorbing rubber pads and sealed boxes, implementing an environmentally friendly low-noise design.

• Precise Internal Design: Unique durability designs, such as adding an oil return channel design on the pressure-bearing surface of the oil seal, can effectively reduce the pressure on the oil seal, improve the service life of the oil seal, and reduce maintenance frequency.

Hydraulic Breaker Machine’s Diverse Application Scenarios

1. Mining and Quarrying (Primary Heavy-Duty Working Scenarios)

In mines and quarries, the hydraulic breaker machine is often used alongside blasting work, or serves as the core mining tool directly in areas where blasting is not allowed:

• Secondary Breaking (Rock Fragmentation): Blasting frequently produces oversized rock chunks that cannot be fed into feed hoppers or crushers directly. A hydraulic rock breaker machine is required to break these rocks down to smaller sizes.
• Stripping and Mining: It is used to strip surface rock layers and mine ore directly at open-pit mines where explosives are banned, as well as quarries near residential zones or fog-prone areas.
• Mine Tunnel Construction: Applied in underground mines for tunnel excavation, roof cleaning and working face widening.

2. Municipal Works and Road Renovation (Most Common Urban Scenarios)

It is a regular tool for construction teams during all kinds of urban renewal projects:

• Road Surface Demolition: Used to break thick road bases and concrete pavement when renovating asphalt or cement roads.
• Trench and Pipeline Excavation: When laying water pipes, natural gas pipelines and power cables, breakers are a must to cut through hard old roadbeds, rock strata or frozen soil underground.
• Bridge and Tunnel Construction: For partial trimming of surrounding rock during subway and tunnel excavation, plus chipping partial structures of bridge piers and bridge decks.

3. Building Demolition and Renovation (High-Risk, Heavy Pollution Scenarios)

It handles the toughest hard materials during old town renewal and dilapidated building demolition:

• Main Structure Demolition: Smash reinforced concrete walls, frames, beams and columns. Its powerful impact can quickly destroy load-bearing structures of buildings.
• Foundation and Pile Head Treatment: Break deep leftover concrete foundations after old building demolition, or chip excess cast-in-place pile heads (pile breaking) during building piling work.
• Partial Indoor Renovation: Mini and micro excavators fitted with small breakers can enter indoor spaces or building floors to break through floor slabs, staircases and internal partition walls.

4. Metallurgy, Railway and Special Emergency Rescue Scenarios

Beyond conventional earth and rock engineering, it delivers outstanding performance in industrial and emergency response fields:

• Steel Mill Slag Removal (Special High-Temperature Environment): In smelting industries, it clears stubborn accumulated slag, refractory bricks and steel residues attached to linings of steelmaking furnaces and blast furnaces.
• Railway and Water Conservancy Maintenance: Dig blind ditches and remove dangerous rock on slopes along railway lines; clear large submerged reefs during river dredging, and partially trim impermeable walls of dams in water conservancy projects.
• Emergency Rescue: After earthquakes, landslides or mudslides, it rapidly crushes massive rocks blocking roads and carves out life passages amid building ruins.

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How to Understand the Value Behind Excavator Breaker Price

Faced with the significantly different excavator breaker prices on the market, making a wise decision requires looking beyond the simple quotation. YG Machinery recommends that you pay attention to three points:

• Total Life Cycle Cost: If a higher initial investment brings a longer service life and lower failure rate, the comprehensive cost will be lower instead.

• Performance Matching Degree: The price should be linked to the performance and the matching degree of your equipment. Equipping a large excavator with a small breaker seems to save money, but in fact, it wastes the main machine resources; on the contrary, it will damage the equipment.

• Brand and Service Added Value: Choosing a reliable brand like YG means obtaining professional technical support, timely spare parts supply and after-sales service, all of which are the long-term value guarantees implied in the excavator breaker price.6.

Scientific Maintenance of Your Hydraulic Breaker Machine

Correct operation and maintenance are the keys to ensuring the long-term stable operation of the YG hydraulic breaker machine you invested in.

Regular Inspection
Before daily operation, check the tightness of bolts and the wear status of drill rods, and lubricate according to regulations. Pay special attention to the following:

Grease refilling (the most critical step) – Due to high-frequency friction, the breaker consumes grease extremely quickly. Refill grease every 2 to 3 hours of continuous operation. Always press the breaker vertically against the ground so that the drill rod (chisel) is pushed into the bushing before greasing. Never grease while the rod is suspended in the air – otherwise, grease will enter the piston striking face and chamber, and when the piston strikes, the trapped grease will damage high-pressure oil seals or even rupture the housing.

Check wear of the drill rod and bushings – Inspect the rod for severe chipping or cracks. Also, check the clearance between the rod and the inner bushing; if the clearance exceeds 5 to 8 mm (depending on the model), the rod will wobble inside, which can easily cause piston eccentric wear or rod breakage.

Oil Management
Ensure the use of clean hydraulic oil of the correct model, and replace the filter element regularly to keep the hydraulic system clean.

Hoses and Bolts Inspection
Check the two high-pressure hydraulic hoses connecting to the excavator arm for wear, leakage, or twisting. Also, inspect all securing bolts on the breaker outer casing (side plates) and through-bolts for looseness – high-frequency vibration can easily shake them loose.

Proper Storage
When not in use for a long time, store the breaker in a dry place, retract the piston rod into the cylinder block, and coat exposed parts with anti-rust oil.

Choosing a suitable hydraulic breaker is an investment with far-reaching impact. YG Machinery is committed to providing you with comprehensive hydraulic rock breaker machine solutions from mini to large sizes through solid materials, innovative design and long-term reliability. Only by understanding the equipment matching principles and insight into the core value of the product can you select a breaking partner that truly helps the project and creates excellent returns.【WhatsApp/WeChat/Phone】+86 13837122632