Large Type

D&A Heavy industries Large Type

Spectification

ITEMS / MODEL		D&A 300DP	D&A 360DP	D&A 450DP	D&A 550DP
Operation Weight	kg	2,400	2,700	3,300	3,800
Operation Weight	lbs	5,291	5,952	7,275	8,378
Required Oil Flow	lpm	180~240	200~260	220~280	240~320
Required Oil Flow	gpm	47.55~63.40	52.83~68.68	58.12~73.97	63.40~84.54
Operating Pressure	kg/㎠	160~190	160~190	160~190	160~190
Operating Pressure	psi	2,276~2,702	2,276~2,702	2,276~2,702	2,276~2,702
Number of Blow (Long stroke)	bpm	250~380	230~400	230~345	230~330
Number of Blow (Short stroke)	bpm	300~450	270~470	270~410	270~550
Hammer Tool	mm	150	155	165	175
Hammer Tool	inch	5.91	6.10	6.50	6.89
Relief Valve Setting Pressure	kg/㎠	210	230	230	210
Relief Valve Setting Pressure	psi	2,987	3,271	3,271	2,987
Suitable Carrier	ton	24~36	28~42	34~50	40~60
Suitable Carrier	lbs	55,911~79,366	61,729~92,594	74,957~110,231	88,185~132,277
Accumlator Pressure	kg/㎠	55	55	55	55
Accumlator Pressure	psi	782	782	782	782

ITEMS / MODEL		D&A 650DP	D&A 700DP	D&A 750DP	D&A 1200DP
Operation Weight	kg	4,500	5,700	7,000	10,000
Operation Weight	lbs	9,921	12,566	15,432	22,046
Required Oil Flow	lpm	260~360	310~390	350~420	450~530
Required Oil Flow	gpm	68.68~95.10	81.89~103.03	92.46~110.95	118.88~140.01
Operating Pressure	kg/㎠	150~190	170~210	170~210	170~210
Operating Pressure	psi	2,134~2,702	2,418~2,987	2,418~2,987	2,418~2,987
Number of Blow (Long stroke)	bpm	270~380	280~355	280~350	250~320
Number of Blow (Short stroke)	bpm	380~530	380~485	320~430	290~380
Hammer Tool	mm	180	200	205	240
Hammer Tool	inch	7.09	7.87	8.07	9.45
Relief Valve Setting Pressure	kg/㎠	210	250	250	250
Relief Valve Setting Pressure	psi	2,987	3,556	3,556	3,556
Suitable Carrier	ton	45~80	58~100	60~100	85~140
Suitable Carrier	lbs	99,208~176,370	127,868~220,462	132,277~220,462	187,393~308,647
Accumlator Pressure	kg/㎠	55~60	55~60	55~60	55~60
Accumlator Pressure	psi	782~853	782~853	782~853	782~853