Hydraulic Breakers for Excavators

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Hydraulic Breakers for Excavators

Hydraulic Breakers for Excavators

These hydraulic breakers for excavators are widely used in application fields such as rock breaking, concrete breaking, road construction, building demolition, mining operations, and other special engineering projects.

its mechanical structure has uniform stress distribution,boosting anti-impact fatigue life by 200%.
Made of durable alloy steel, it has a Rockwell hardness of 62HRC.
Continuouse operation life:>=8000 hours

ATEMU is a sub-brand of CHENGLI focusing on the global hydraulic breakers market. Certified to ISO/CE standards which guarantee international quality and safety compliance. Recognized as SANY Group's '2023 Outstanding Supplier' for OEM hydraulic breaker solutions, we serve as your dedicated OEM/ODM partner with proven expertise.

S Series

Top Type Hydraulic Breakers

The Top Type Breaker incorporates a removable top housing for convenient upper-access maintenance. A shorter hydraulic circuit lowers oil consumption and improves impact force transmission efficiency.

Suitable Excavator:

0.8 - 150 ton

Operating Weight:

99 - 12300 kg

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM100		0.8-2.5	99	15-30	150	90-120	203	800-1400	1/2	106	40
ATM200		1.2-3.0	121	20-40	150	90-120	271	700-1200	1/2	107	45
ATM300		2.5-4.5	148	25-50	150	90-120	406	600-1100	1/2	109	53
ATM350		3-5.5	224	30-60	150	100-130	542	500-1000	1/2	117	60
ATM400		4-7	321	40-70	170	110-140	677	500-900	1/2	109	68
ATM400A		4-7	351	40-70	170	110-140	827	500-900	1/2	109	68
ATM430		6-9	407	50-90	180	120-150	1017	400-800	1/2	115	75
ATM430A		6-9	437	50-90	180	120-150	1167	400-800	1/2	115	75
ATM435		6-9	395	50-90	180-210	120-150	1520	400-800	1/2	115	80
ATM800A		10-15	1009	80-110	200	150-170	2233	350-700	3/4	114	100

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM450		7-14	638	60-100	190	130-160	1355	400-800	3/4	112	85
ATM800		10-15	979	80-110	200	150-170	2033	350-700	3/4	114	100
ATM1600		15-18	1463	90-120	210	150-170	2711	350-650	1	115	125
ATM2000		18-26	1698	100-150	210-230	160-180	3423	350-600	1	120	135
ATM2200		18-26	2050	120-180	210-230	160-180	4067	350-500	1	118	140
ATM2200A		18-26	2050	120-180	210-230	160-180	4067	350-500	1	118	140

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM3200		28-35	3059	180-240	240-260	180-200	6779	300-450	1-1/4	123	155
ATM3500		30-40	3151	200-260	240-260	180-200	8812	250-400	1-1/4	123	165
ATM3500F		30-40	3503	200-260	260-280	180-200	10846	250-350	1-1/4	124	165
ATM4500		35-40	4216	210-290	260-280	180-200	12202	250-350	1-1/4	125	175
ATM4500F		38-45	4320	220-280	260-280	100-220	18310	180-300	1-1/4	125	175
ATM185		45-50	4809	220-290	280-300	230-260	21646	150-200	1-1/4	125	185
ATM195		50-55	5164	240-290	280-300	230-260	25475	130-180	1-1/4	125	195
ATM195P		45-55	5504	260-300	280-300	230-260	27082	130-150	1-1/4	125	195
ATM200		50-70	6400	260-300	290-310	230-260	29695	130-150	1-1/4	125	200
ATM205		50-70	6600	260-300	290-310	230-260	31369	110-150	1-1/4	125	205
ATM210		60-70	8000	300-350	290-310	250-270	33900	110-150	1-1/4	125	210
ATM220		65-75	9700	320-350	290-310	250-270	37386	110-150	1-1/4	125	220
ATM230		70-80	9900	350-400	300-320	260-280	40207	110-150	1-1/4	125	230
ATM245		80-100	11260	380-450	300-320	260-280	44270	100-130	1-1/2	125	245
ATM260		90-125	12220	400-500	300-320	260-280	50100	100-130	1-1/2	125	260
ATM280		100-150	12300	400-500	300-320	260-280	53700	80-120	1-1/2	125	280

S Series

Side Type Hydraulic Breakers

The Side Type Breaker provides side-opening housing access for easy servicing of core components like the piston and accumulator. Its open-frame design promotes superior heat dissipation.

Suitable Excavator:

0.8 - 150 ton

Operating Weight:

77 - 12000 kg

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM100		0.8-2.5	77	15-30	150	90-120	203	800-1400	1/2	106	40
ATM200		1.2-3.0	99	20-40	150	90-120	271	700-1200	1/2	107	45
ATM300		2.5-4.5	132	25-50	150	90-120	406	600-1100	1/2	109	53
ATM350		3-5.5	198	30-60	150	100-130	542	500-1000	1/2	117	60
ATM400		4-7	275	40-70	170	110-140	677	500-900	1/2	109	68
ATM400A		4-7	305	40-70	170	110-140	827	500-900	1/2	109	68
ATM430		6-9	418	50-90	180	120-150	1017	400-800	1/2	115	75
ATM430A		6-9	448	50-90	180	120-150	1167	400-800	1/2	115	75
ATM435		6-9	400	50-90	180-210	120-150	1520	400-800	1/2	115	80
ATM800A		10-15	872	80-110	200	150-170	2233	350-700	3/4	114	100

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM450		7-14	561	60-100	190	130-160	1355	400-800	3/4	112	85
ATM800		10-15	842	80-110	200	150-170	2033	350-700	3/4	114	100
ATM1600		15-18	1381	90-120	210	150-170	2711	350-650	1	115	125
ATM2000		18-26	1609	100-150	210-230	160-180	3423	350-600	1	120	135
ATM2200		18-26	1950	120-180	210-230	160-180	4067	350-500	1	118	140
ATM2200A		18-26	1950	120-180	210-230	160-180	4067	350-500	1	118	140

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM3200		28-35	2655	180-240	240-260	180-200	6779	300-450	1-1/4	123	155
ATM3500		30-40	2735	200-260	240-260	180-200	8812	250-400	1-1/4	123	165
ATM3500F		30-40	3289	200-260	260-280	180-200	10846	250-350	1-1/4	124	165
ATM4500		35-40	4167	210-290	260-280	180-200	12202	250-350	1-1/4	125	175
ATM4500F		38-45	4250	220-280	260-280	100-220	18310	180-300	1-1/4	125	175
ATM185		45-50	4376	220-290	280-300	230-260	21646	150-200	1-1/4	125	185
ATM195		50-55	5039	240-290	280-300	230-260	25475	130-180	1-1/4	125	195
ATM195P		45-55	5374	260-300	280-300	230-260	27082	130-150	1-1/4	125	195
ATM200		50-70	6205	260-300	290-310	230-260	29695	130-150	1-1/4	125	200
ATM205		50-70	6375	260-300	290-310	230-260	31369	110-150	1-1/4	125	205
ATM210		60-70	7800	300-350	290-310	250-270	33900	110-150	1-1/4	125	210
ATM220		65-75	9430	320-350	290-310	250-270	37386	110-150	1-1/4	125	220
ATM230		70-80	9700	350-400	300-320	260-280	40207	110-150	1-1/4	125	230
ATM245		80-100	10960	380-450	300-320	260-280	44270	100-130	1-1/2	125	245
ATM260		90-125	11920	400-500	300-320	260-280	50100	100-130	1-1/2	125	260
ATM280		100-150	12000	400-500	300-320	260-280	53700	80-120	1-1/2	125	280

S Series

Box Type Hydraulic Breakers

The Box Type Breaker features a fully enclosed housing that prevents dust and debris ingress while minimizing operational noise. Its sealed construction enhances the lifespan of internal components.

Suitable Excavator:

0.8 - 150 ton

Operating Weight:

113 - 12600 kg

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM100		0.8-2.5	113	15-30	150	90-120	203	800-1400	1/2	106	40
ATM200		1.2-3.0	139	20-40	150	90-120	271	700-1200	1/2	107	45
ATM300		2.5-4.5	168	25-50	150	90-120	406	600-1100	1/2	109	53
ATM350		3-5.5	247	30-60	150	100-130	542	500-1000	1/2	117	60
ATM400		4-7	325	40-70	170	110-140	677	500-900	1/2	109	68
ATM400A		4-7	355	40-70	170	110-140	827	500-900	1/2	109	68
ATM430		6-9	413	50-90	180	120-150	1017	400-800	1/2	115	75
ATM430A		6-9	443	50-90	180	120-150	1167	400-800	1/2	115	75
ATM435		6-9	428	50-90	180-210	120-150	1520	400-800	1/2	115	80
ATM800A		10-15	978	80-110	200	150-170	2233	350-700	3/4	114	100

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM450		7-14	629	60-100	190	130-160	1355	400-800	3/4	112	85
ATM800		10-15	948	80-110	200	150-170	2033	350-700	3/4	114	100
ATM1600		15-18	1427	90-120	210	150-170	2711	350-650	1	115	125
ATM2000		18-26	1650	100-150	210-230	160-180	3423	350-600	1	120	135
ATM2200		18-26	2050	120-180	210-230	160-180	4067	350-500	1	118	140
ATM2200A		18-26	1950	120-180	210-230	160-180	4067	350-500	1	118	140

Model	Image	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit		ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM3200		28-35	2896	180-240	240-260	180-200	6779	300-450	1-1/4	123	155
ATM3500		30-40	2983	200-260	240-260	180-200	8812	250-400	1-1/4	123	165
ATM3500F		30-40	3399	200-260	260-280	180-200	10846	250-350	1-1/4	124	165
ATM4500		35-40	4390	210-290	260-280	180-200	12202	250-350	1-1/4	125	175
ATM4500F		38-45	4450	220-280	260-280	100-220	18310	180-300	1-1/4	125	175
ATM185		45-50	5100	220-290	280-300	230-260	21646	150-200	1-1/4	125	185
ATM195		50-55	5400	240-290	280-300	230-260	25475	130-180	1-1/4	125	195
ATM195P		45-55	5700	260-300	280-300	230-260	27082	130-150	1-1/4	125	195
ATM200		50-70	6600	260-300	290-310	230-260	29695	130-150	1-1/4	125	200
ATM205		50-70	6800	260-300	290-310	230-260	31369	110-150	1-1/4	125	205
ATM210		60-70	8200	300-350	290-310	250-270	33900	110-150	1-1/4	125	210
ATM220		65-75	9900	320-350	290-310	250-270	37386	110-150	1-1/4	125	220
ATM230		70-80	10100	350-400	300-320	260-280	40207	110-150	1-1/4	125	230
ATM245		80-100	11560	380-450	300-320	260-280	44270	100-130	1-1/2	125	245
ATM260		90-125	12520	400-500	300-320	260-280	50100	100-130	1-1/2	125	260
ATM280		100-150	12600	400-500	300-320	260-280	53700	80-120	1-1/2	125	280

Full Hydraulic Series

Hydraulic Breakers

Suitable Excavator:

3 - 32 ton

Operating Weight:

400 - 2250 kg

Model	Image	Working Weight	Impact Rate	Operating Pressure	Relief Pressure	Oil Flow	Accumulator Pressure	Tool Diameter	Hose Diameter	Carrier Weight Range
Unit		kg	bpm	bar	bar	l/min	bar	mm	inch	ton
ATM255H		400	520-1000	110-130	160-180	60-85	40	75	3/4	3-8
ATM550H		1500	400-500	120-140	170-190	110-150	40	120	1	18-25
ATM600H		1734	400-500	120-140	170-190	130-150	40	130	1	22-28
ATM700H		2250	400-500	130-150	180-200	170-200	40	140	1-1/4	25-32

A Series

Underwater Hydraulic Breakers

Specially engineered for underwater applications, this hydraulic breaker incorporates frequency conversion technology for adaptive power control, anti-blank firing protection to prevent piston damage, and an auto-lubrication system for maintenance-free operation.

Suitable Excavator:

18 - 26 ton

Operating Weight:

1580 kg

Feature:

Frequency conversion
Anti-Block function
Automatic lubrication
Underwater operation

Description/Model	Suitable Excavator	Operating Weight	Required Oil Flow	Setting Pressure	Operating Pressure	Impact Energy	Impact Rate	Hose Diameter	Noise Level	Tool Diameter
Unit	ton	kg	l/min	bar	bar	joule	bpm	inch	db	mm
ATM1500	18-26	1580	120-150	160-180	220-250	3780	340-650	1	110	135

Standard Accessories:

Chisel

2 pcs

Hose

2 pcs

Gas Bottle

1 pc

Tool Box

1 pc

Charging Kit

1 pc

Manual Book

1 pc

Type of Chisel	Image	Application
Universal(Conical)		Breaking concrete, Rock and pavement
Moil(Pyramid)		Breaking concrete, Rock and pavement
Wedge H		Mining, foundation, trenching, demolition, finishing slopes
Wedge V		Mining, foundation, trenching, demolition, finishing slopes
Flat End(Blunt)		Mining, breaking oversize, demolition