Excavator Hydraulic Breaker

Excavator Hydraulic Breaker is a high-powered demolition tool mounted on an excavator, designed to break hard surfaces like rocks, concrete, and asphalt. It uses hydraulic pressure generated by the excavator’s system to drive a piston, which delivers repetitive, forceful blows to the surface below. This equipment is essential in construction, quarrying, mining, and roadwork, where traditional tools would be too slow or ineffective.

Modern breakers are compact yet powerful, enabling efficient demolition work even in confined spaces or rugged environments. WhatsApp/WeChat/Phone: 86 138 3715 9132

Excavator Hydraulic Breaker Parameter

Model	Chisel Dia.	Excavator Class	Side Type	Top Type	Box Type	Operating Pressure	Oil Flow	Frequency	Hose Dia.	Breaking Power
Unit	mm	t	kg	kg	kg	kg/cm²	L/min	bpm	inch	J/kg.m
YG68	68	4-7	259	339	357	110-140	40-70	500-900	1/2	720 / 74
YG750	75	6-9	331	405	448	120-150	50-90	400-800	1/2	720 / 74
YG850	85	7-14	554	633	729	130-160	60-100	400-800	3/4	980 /100
YG1000	100	10-15	757	862	1003	150-170	80-110	350-700	3/4	1460 /149
YG1250	125	15-18	1273	1304	1367	150-170	80-110	350-700	3/4	1460 /149
YG1350	135	16-26	1649	1843	1889	160-180	130-150	400-800	1	2335 / 238
YG1400	140	18-26	1763	2055	2007	160-180	120-180	350-500	1	4500 / 459
YG1500	150	27-35	2214	2376	2964	160-180	150-190	350-700	1	4961 / 506
YG1550	155	28-36	2573	2750	2912	180-200	200-260	250-400	1 -1/4	6800 / 704
YG1650	165	30-40	2747	3152	2917	180-200	200-260	250-400	1 -1/4	7308 / 746
YG1750	175	35-40	3901	4053	4809	180-200	210 -290	200-350	1 -1/4	8300 / 846
YG1850	185	35-45	4376	4809	5164	190-220	220-270	200-250	1 -1/4	8300 / 846
YG1900	190	40-55	5039	5164	5300	190-220	220-290	180 -200	1 -1/4	9000 / 860
YG2100	210	60-80	6683	6993	7000	200-240	290-350	150 -200	1 -1/4	9000 / 860

Key Features of the Hydraulic Breaker for Excavator

A high-quality Excavator Hydraulic Breaker offers not just raw power but also precision and ease of use. Here are the defining features:

• Monoblock or Box-Type Design: Reduces the number of external components and enhances durability.
• Interchangeable Tool Bits: Point, chisel, blunt, and moil tools for different applications.
• High Impact Energy: Delivers powerful and consistent breaking force for efficient material fracturing.
• Durable Construction: Built with high-strength materials to withstand harsh operating conditions and ensure long service life.
• Efficient Hydraulic System: Optimizes power transfer from the excavator to the breaker for maximum efficiency.
• Simple Maintenance Structure: Fewer moving parts allow easy inspections and lower repair costs.

Applications of an Excavator Hydraulic Breaker

The Excavator Hydraulic Breaker is designed for tough jobs where traditional tools can’t perform. It is widely used in the following fields:

• Demolition Work: Breaking concrete foundations, reinforced walls, and structures.
• Mining & Quarrying: Splitting and fragmenting large rocks or ore blocks.
• Road Construction: Removing old asphalt or concrete pavement before resurfacing.
• Construction: Excavating rock, breaking frozen ground, and preparing sites for construction.
• Trenching Projects: Digging narrow trenches in rocky terrain without explosives.
• Tunnel Excavation: Controlled removal of rock inside confined tunnels or caverns.

How the Excavator Hydraulic Breaker Works

The operation of a hydraulic breaker is based on hydraulic pressure and piston mechanics. Here’s a simplified overview:

1. Hydraulic Flow: The breaker receives hydraulic oil flow from the excavator’s auxiliary lines.
2. Piston Movement: The hydraulic system drives the internal piston back and forth.
3. Impact Energy: Each piston stroke delivers a concentrated force to the tool bit at the bottom.
4. Tool Bit Contact: The bit hits the target surface—rock, concrete, or asphalt—breaking it into smaller fragments.
5. Cycle Repeats Rapidly: This cycle occurs multiple times per second for high productivity.

Proper adjustment of flow and pressure ensures the equipment functions efficiently without damaging the carrier.

Advantages of Utilizing an Excavator-Mounted Breaker

• Increased Productivity: The powerful breaking force allows for faster and more efficient demolition and breaking operations.
• Enhanced Versatility: Transforms your excavator into a multi-functional machine capable of both excavation and demolition tasks.
• Improved Efficiency: Hydraulic power ensures efficient transfer of energy, maximizing breaking performance.
• Reduced Labor Costs: Mechanized breaking reduces the need for manual labor in demanding demolition tasks.
• Greater Safety: Allows operators to perform breaking tasks from the comfort of the excavator cab, reducing exposure to hazards.
• Precision Breaking: Operators can control the breaker’s action for more precise breaking in specific areas.

This excavator hydraulic breaker from YG Machinery offers a powerful, durable, and efficient solution for a wide range of breaking applications. Its robust design and effective operation make it an essential attachment for enhancing the versatility and productivity of your excavator fleet, ultimately contributing to more efficient and cost-effective project completion. WhatsApp/WeChat/Phone: 86 138 3715 9132