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Friday, 11 October 2013 08:54

Hydraulic Breaker DHB Series

Designed and engineered to ensure maximum performance & to meet market needs. With high durability, you can confirm constant impact energy at steady oil flow rate.

Symbolic products of "Customized Solutions" since it has totally been designed by clients. Since the control valve housing is mounted out on its main body, it provides customers more dependability during its use.

It is also applicable for:

Bobcat Attachment

1. Prompt activity in narrow spaces

2. Superior durability on light-structure design

3. Maximized productivity by custom Solution

Backhoe Loader

1. Specially designed frame for best productivity

2. Customized selections for each backhoe

3. DYB-300 & DYB-400 is most suitable

Silence Type

Description	UNIT	DHB-700S	DHB-800S	DHB-900S	DHB-1400S	DHB-1500S
Operating Weight	kg	1308	1710	2454	3020	3924
Height (Incl. Tool)	mm	2637	2695	2788	3380	3690
Operating Pressure	bar	90~120	120~160	150~190	170~230	190~270
Optimum Oil Flow	l/min	160~180	160~180	160~180	160~180	160~180
Impact Rate	bpm	350~750	400~700	300~550	250~400	200~350
Impact Energy	joule	4250	5830	8250	12110	14870
Rod Diameter	mm	120	135	150	160	180
Applicable Carrier	ton	13~18	16~25	25~32	30~42	45~60

Top Type

Description	UNIT	DHB-700T	DHB-800T	DHB-900T	DHB-1400T	DHB-1500T
Operating Weight	kg	1252	1668	2380	2960	3905
Height (Incl. Tool)	mm	2637	2695	2788	3420	3830
Operating Pressure	bar	90~120	120~160	150~190	170~230	190~270
Optimum Oil Flow	l/min	160~180	160~180	160~180	160~180	160~180
Impact Rate	bpm	350~750	400~700	300~550	250~400	200~350
Impact Energy	joule	4250	5830	8250	12110	14870
Rod Diameter	mm	120	135	150	160	180
Applicable Carrier	ton	13~18	16~25	25~32	30~42	45~60

Side Type

Description	UNIT	DHB-700	DHB-800	DHB-900	DHB-1400	DHB-1500
Operating Weight	kg	1269	1684	2394	3085	4010
Height (Incl. Tool)	mm	2637	2695	2788	3420	3830
Operating Pressure	bar	90~120	120~160	150~190	170~230	190~270
Optimum Oil Flow	l/min	160~180	160~180	160~180	160~180	160~180
Impact Rate	bpm	350~750	400~700	300~550	250~400	200~30
Impact Energy	joule	4250	5830	8250	12110	14870
Rod Diameter	mm	120	135	150	160	180
Applicable Carrier	ton	13~18	16~25	25~32	30~42	45~60

Published in Dongyang Hydraulic Breaker

Hydraulic Breaker DYB Series

By maximizing demolition power and durability, DONGYANG breakers will make your working efficiency higher at the construction field.

Harmonized combination of Hydraulic Oil & N2 gas MinimizedInternal Torque for Long Life Expectancy Low Maintenance & Less Components Maximized operating efficency Balanced power-to-weight ratio Environment-friendly system More Impact Power.

A better design that combining efficiency, reliability and serviceability.

*Unique nitrogen gas-powered piston maximizes hammer efficiency.

*Bottom tie rod nuts for easier serviceability.

*Quick-change tol system with single round retainer pin, up to DYB-300.

*Variety of tool configurations available.

*Replaceable cylinder bushings for easy, economical rebuild.

* Tool bushings engineered for quick, easy replacement.

Simplified lubrication for greater reliability.

Greasing port is provided for automatic and/or manual greasingof the demolition tool. This prevents damage or premature wear caused by a lack of grease.

Full serviceability of the industry's easiest, lowest cost, body-rebuild system Hammers aren't meant to have an easy life.

They occasionally need to rebuilt.

When the hammer body is involved, DONGYANG's replaceable bushing design can reduce your costs by a factor of five to ten.

It is also applicable for:

Bobcat Attachment

1. Prompt activity in narrow spaces

2. Superior durability on light-structure design

3. Maximized productivity by custom Solution

Backhoe Loader

1. Specially designed frame for best productivity

2. Customized selections for each backhoe

3. DYB-300 & DYB-400 is most suitable

A. DONGYANG Silence Series will satisfy you with its economical efficiency

Dongyang silence series is an upgraded model with still maintaining the strong points of side and top type. Vibration control that increases operator comfort and efficiency. Standardized features on all hammers, our shock-absorbing mounting bracket uses special heavy-duty rubber mounts to absorb shock, recoil, and impulse vibration. Their unique design eliminates the need for mechanical springs and overly heavy munting brackets. the net result is that you minimize machine wear and improve operator comfort for greater reliability and productivity.

Optimal Design | To perform high impact energy with dependability: dampers for low noise & vibration, maximized availability, and high productivity.

Small Size

DESCRIPTION	UNIT	DYB-50S	DYB-70S	DYB-100S
Operating Weight	kg	100	134	148
Operating Weight	lb	220	295	326
Height (Incl. Tool)	mm	1180	1200	1245
Height (Incl. Tool)	inch	46.5	47.2	49.0
Operating Pressure	bar	80~100	100~120	100~200
Operating Pressure	psi	1160~1450	1450~1740	1450~1740
Optimum Oil Flow	l/min	10~20	15~25	25~40
Optimum Oil Flow	gal/min	2.6~5.3	4.0~6.6	6.6~10.6
Impact Rate	bpm	700~1200	700~1200	550~1000
Impact Energy	joule	180	254	286
Hose Diameter	mm	Ø9	Ø12	Ø12
Hose Diameter	inch	3/8	3/8	1/2
Rod Diameter & Weight	mm	36	45	53
	inch	1.4	1.8	2.0
	kg	4	6	10
Applicable Carrier	m3	under 0.04	0.03~0.07	0.06~0.1
	ton	0.8~2.5	1.2~3.0	2.5~4.5
	ft3	under 1.4	under 2.5	2.2~3.5

Small & Medium Size

DESCRIPTION	UNIT	DYB-210S	DYB-300S	DYB-400S	DYB-450S
Operating Weight	kg	186	304	405	528
Operating Weight	lb	409	625	891	1162
Height (Incl. Tool)	mm	1280	1590	1683	1940
Height (Incl. Tool)	inch	50.4	62.6	69.3	76.4
Operating Pressure	bar	110~130	140~160	140~160	140~160
Operating Pressure	psi	1595~1885	2031~2321	2031~2321	2031~2321
Optimum Oil Flow	l/min	24~45	30~45	40~70	45~85
Optimum Oil Flow	gal/min	6.6~11.9	7.9~11.9	10.8~18.4	11.9~22.5
Impact Rate	bpm	500~900	500~800	400~800	400~700
Impact Energy	joule	447	620	945	1490
Hose Diameter	mm	Ø12	Ø12	Ø12	Ø19
Hose Diameter	inch	1/2	1/2	1/2	3/4
Rod Diameter & Weight	mm	60	68	75	90
	inch	2.2	2.7	3.0	3.5
	kg	14	18	26	43
Applicable Carrier	m3	0.08~0.2	0.15~0.25	0.2~0.4	0.25~0.5
	ton	3.0~5.5	4.0~7.0	6~9	7~11
	ft3	2.5~7	5.3~8.8	7.0~14.1	8.8~17.7

Medium Size

DESCRIPTION	UNIT	DYB-600S	DYB-700S	DYB-800S
Operating Weight	kg	880	1307	1903
Operating Weight	lb	1936	2750	4187
Height (Incl. Tool)	mm	2320	2410	2860
Height (Incl. Tool)	inch	91.3	95	112.6
Operating Pressure	bar	150~170	150~180	160~180
Operating Pressure	psi	2176~2466	2176~2610	2321~2611
Optimum Oil Flow	l/min	80~120	100~140	130~170
Optimum Oil Flow	gal/min	21.1~31.7	26~36	34.3~44.9
Impact Rate	bpm	400~700	400~600	400~600
Impact Energy	joule	2630	4740	6380
Hose Diameter	mm	Ø19	Ø25	Ø25
Hose Diameter	inch	3/4	1	1
Rod Diameter & Weight	mm	100	125	140
	inch	3.9	4.9	5.3
	kg	60	97	133
Applicable Carrier	m3	0.45~0.6	0.6~0.7	0.7~0.9
	ton	11~16	14~18	19~26
	ft3	16~21.2	18~24	25~32

Large Size

DESCRIPTION	UNIT	DYB-1200S	DYB-1300S	DYB-1500S
Operating Weight	kg	2495	2670	3957
Operating Weight	lb	5410	5870	8763
Height (Incl. Tool)	mm	3170	3250	3775
Height (Incl. Tool)	inch	125	128	148.6
Operating Pressure	bar	160~180	160~180	160~180
Operating Pressure	psi	2310~2610	2310~2610	2321~2611
Optimum Oil Flow	l/min	170~230	180~240	200~300
Optimum Oil Flow	gal/min	45~62	48~65	52.8~79.3
Impact Rate	bpm	300~400	300~400	250~350
Impact Energy	joule	10920	11540	14210
Hose Diameter	mm	Ø32	Ø32	Ø31
Hose Diameter	inch	11/4	1 1/4	11/4
Rod Diameter & Weight	mm	155	155	175
	inch	6.1	6.1	6.9
	kg	180	195	247
Applicable Carrier	m3	0.9~1.1	1.0~1.2	1.4~2.0
	ton	28~40	32~45	42~55
	ft3	27~34	29~38	42.4~60

B. DONGYANG Top Type Series

Top type series has been approved capability and stabiilty throuh long period of use. This type is upgraded for workin efficiency with easy maintenance and remarkable durability even in unfavorable working conditions. Easy disassemble and sturdy assemble structure makes customers much more satisfied.

Small & Medium Size

Description	UNIT	DYB-50T	DYB-70T	DYB-100T	DYB-210T	DYB-300T	DYB-400T	DYB-450T
Operating Weight	kg	70	87	106	178	272	384	499
Height (Incl. Tool)	mm	1180	1210	1240	1280	1580	1683	1940
Operating Pressure	bar	80~100	100~120	100~120	110~130	140~160	140~160	140~160
Optimum Oil Flow	l/min	10~20	15~25	25~40	25~45	30~45	40~70	45~85
Impact Rate	bpm	700~1200	700~1200	550~1000	500~900	500~800	400~800	400~700
Impact Energy	joule	180	254	286	447	620	945	1490
Hose Diameter	inch	3/8	3/8	1/2	1/2	1/2	1/2	3/4
Rod Diameter	mm	36	45	53	60	68	75	90
Applicable Carrier	ton	0.8~2.5	1.2~3.0	2.5~4.5	3.0~5.5	4.0~7.0	6~9	7~11

Medium & Large Size

Description	UNIT	DYB-600T	DYB-700T	DYB-800T	DYB-1200T	DYB-1300T	DYB-1500T
Operating Weight	kg	872	1255	1871	2450	2630	3920
Height (Incl. Tool)	mm	2290	2410	2790	3170	3250	3330
Operating Pressure	bar	150~170	150~180	160~180	160~180	160~180	160~180
Optimum Oil Flow	l/min	80~120	100~140	130~170	170~230	180~240	200~300
Impact Rate	bpm	400~700	400~600	400~600	300~400	250~400	250~350
Impact Energy	joule	2630	4740	6380	10920	11540	14210
Hose Diameter	inch	3/4	1	1	1 1/4	1 1/4	1 1/4
Rod Diameter	mm	100	125	140	155	155	175
Applicable Carrier	ton	11~16	13~18	19~26	28~40	32~45	42~55

C. DONGYANG Side Type Series

DONGYANG side type represents our breakers with mighty power. This type is very suitable to transport with base machine on travel.