JAB

JBN SERIES (Internal Valve Type)

JAB Co., Ltd. says its new JBN Series breaker features nitrogen gas-assisted operation for improved efficiency.
Our soundproofing system is designed to prevent any damage caused by operating vibration which could otherwise be detrimental to both carrier and breaker itself.

Special Features

· Box typed housing design

· Soundproofing system for downtown area under construction

· Polyurethane buffers reduces noise and absorbs vibration

· MC Nylon plates are designed for fit tight on surrounded four sides

· Low recoil movements for operator’s safe condition

· High impact energy & Low noise level

· High performance ability & Low maintenance cost

· Total 22 models of silenced type

· Option item : Auto lubricant system.

JBN40
JBN45
JBN53
JBN60
JBN70
JBN75
JBN90
JBN100

LIGHT WEIGHT BREAKERS Internal Valve type (With Accumulator)

Description＼Model		Unit	JBN40	JBN45	JBN53	JBN60
Operating	Silenced	Kg	115	125	180	250
Operating	Silenced	lb	254	276	397	551
Weight (Tool + M / C)	Open Top	Kg	110	120	160	225
Weight (Tool + M / C)	Open Top	lb	243	265	353	496
Main Body Weight		Kg	50	60	86	112
Tool	Weight	Kg	4	6.0	9	12
(Moil type)	Diameter	mm	40	45	53	60
Operating Pressure (Breaker)		bar	80 ~ 100	80 ~ 100	90 ~ 120	100 ~ 130
Operating Pressure (Breaker)		psi	1,160 ~ 1,450	1,160 ~ 1,450	1,305 ~ 1,740	1,450 ~ 1,885
Setting Pressure (Machine)		bar	150	150	150	160
Setting Pressure (Machine)		psi	2,175	2,175	2,175	2,320
Impact Rate		bpm	800 ~ 1,400	700 ~ 1,200	600 ~ 1,100	500 ~ 1,000
Accumulator Pressure (N2-Gas)		bar / psi	NONE ACCUMULATOR
Back Head Pressure (N2-Gas)		bar / psi	14 / 203	14 / 203	16 / 232	16 / 232
Required Oil Flow		l / min	15 ~ 30	20 ~ 35	25 ~ 50	30 ~ 60
Required Oil Flow		g / min	3.9 ~ 7.9	5.3 ~ 9.2	6.6 ~ 13.2	7.9 ~ 15.8
	Min	ton	0.8	1.2	2.5	3
Suitable Excavator	Max	ton	2.5	3	4.5	5.5
Suitable Excavator	Suitable	ton	1	2	3	5

JBN70
JBN75
JBN90
JBN100

Description＼Model		Unit	JBN70	JBN75	JBN90	JBN100
Operating	Silenced	Kg	310	380	570	890
Operating	Silenced	lb	683	838	1,257	1,962
Weight (Tool + M / C)	Open Top	Kg	324	380	613	850
Weight (Tool + M / C)	Open Top	lb	714	838	1,351	1,874
Main Body Weight		Kg	156	192	266	434
Tool	Weight	Kg	20	25	41	59
(Moil type)	Diameter	mm	70	75	90	100
Operating Pressure (Breaker)		bar	95 ~ 130	100 ~ 140	130 ~ 160	150 ~ 170
Operating Pressure (Breaker)		psi	1,377 ~ 1,885	1,450 ~ 2,030	1,885 ~ 2,320	2,175 ~ 2,465
Setting Pressure (Machine)		bar	170	180	190	200
Setting Pressure (Machine)		psi	2,465	2,610	2,755	2,900
Impact Rate		bpm	450 ~ 1,000	475 ~ 950	480 ~ 850	450 ~ 780
Accumulator Pressure (N2-Gas)		bar / psi	NONE ACCUMULATOR
Back Head Pressure (N2-Gas)		bar / psi	16 / 232	16 / 232	16 / 232	16 / 232
Required Oil Flow		l / min	34 ~ 60	40 ~ 80	45 ~ 85	85 ~ 110
Required Oil Flow		g / min	8.9 ~ 15.8	10.5 ~ 21.1	11.8 ~ 22.4	22.4 ~ 29
	Min	ton	3.5	6	6	10
Suitable Excavator	Max	ton	7	9	13	17
Suitable Excavator	Suitable	ton	6	7	10	14

Description＼Model		Unit	JBN40	JBN45	JBN53	JBN60	JBN70	JBN75	JBN90	JBN100
Operating	Silenced	Kg	115	125	180	250	310	380	570	890
Operating	Silenced	lb	254	276	397	551	683	838	1,257	1,962
Weight (Tool + M / C)	Open Top	Kg	110	120	160	225	324	380	613	850
Weight (Tool + M / C)	Open Top	lb	243	265	353	496	714	838	1,351	1,874
Main Body Weight		Kg	50	60	86	112	156	192	266	434
Tool	Weight	Kg	4	6.0	9	12	20	25	41	59
(Moil type)	Diameter	mm	40	45	53	60	70	75	90	100
Operating Pressure (Breaker)		bar	80 ~ 100	80 ~ 100	90 ~ 120	100 ~ 130	95 ~ 130	100 ~ 140	130 ~ 160	150 ~ 170
Operating Pressure (Breaker)		psi	1,160 ~ 1,450	1,160 ~ 1,450	1,305 ~ 1,740	1,450 ~ 1,885	1,377 ~ 1,885	1,450 ~ 2,030	1,885 ~ 2,320	2,175 ~ 2,465
Setting Pressure (Machine)		bar	150	150	150	160	170	180	190	200
Setting Pressure (Machine)		psi	2,175	2,175	2,175	2,320	2,465	2,610	2,755	2,900
Impact Rate		bpm	800 ~ 1,400	700 ~ 1,200	600 ~ 1,100	500 ~ 1,000	450 ~ 1,000	475 ~ 950	480 ~ 850	450 ~ 780
Accumulator Pressure (N2-Gas)		bar / psi	NONE ACCUMULATOR
Back Head Pressure (N2-Gas)		bar / psi	14 / 203	14 / 203	16 / 232	16 / 232	16 / 232	16 / 232	16 / 232	16 / 232
Required Oil Flow		l / min	15 ~ 30	20 ~ 35	25 ~ 50	30 ~ 60	34 ~ 60	40 ~ 80	45 ~ 85	85 ~ 110
Required Oil Flow		g / min	3.9 ~ 7.9	5.3 ~ 9.2	6.6 ~ 13.2	7.9 ~ 15.8	8.9 ~ 15.8	10.5 ~ 21.1	11.8 ~ 22.4	22.4 ~ 29
	Min	ton	0.8	1.2	2.5	3	3.5	6	6	10
Suitable Excavator	Max	ton	2.5	3	4.5	5.5	7	9	13	17
Suitable Excavator	Suitable	ton	1	2	3	5	6	7	10	14

※ Above specifications are subject to change without prior notice for the improvement in quality.

JBN125
JBN135
JBN140
JBN155

MID WEIGHT BREAKERS Internal Valve type (With Accumulator)

Description＼Model		Unit	JBN125	JBN135	JBN140	JBN155
Operating	Silenced	Kg	1,200	1,700	1,930	2,400
Operating	Silenced	lb	2,646	3,748	4,255	5,291
Weight (Tool + M / C)	Open Top	Kg	1,280	1,800	2,020	2,640
Weight (Tool + M / C)	Open Top	lb	2,822	3,968	4,453	5,820
Main Body Weight		Kg	520	682	812	1,114
Tool (Moil type)	Weight	Kg	97	125	129	193
Tool (Moil type)	Diameter	mm	125	135	140	155
Operating Pressure (Breaker)		bar	150 ~ 170	160 ~ 180	160 ~ 180	160 ~ 180
Operating Pressure (Breaker)		psi	2,175 ~ 2,465	2,320 ~ 2,610	2,320 ~ 2,610	2,320 ~ 2,610
Setting Pressure (Machine)		bar	200	210	210	220
Setting Pressure (Machine)		ps i	2,900	3,045	3,045	3,190
Impact Rate		bpm	420 ~ 730	350 ~ 680	280 ~ 550	280 ~ 550
Accumulator Pressure (N2-Gas)		bar / psi	NONE ACCUMULATOR	60 / 870
Back Head Pressure (N2-Gas)		bar / psi	16 / 232	16 / 232	16 / 232	16 / 232
Required Oil Flow		l / min	100 ~ 120	120 ~ 150	120 ~ 150	160 ~ 240
Required Oil Flow		g / min	26.4~31.6	31.6 ~ 39.6	31.6 ~ 39.6	42.2 ~ 63.3
	Min	ton	15	18	20	28
Suitable Excavator	Max	ton	20	28	30	40
Suitable Excavator	Suitable	ton	17	20	24	34

※ Above specifications are subject to change without prior notice for the improvement in quality.

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