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--- Side ---

• MODEL:DBB-20
• WEIGHT:90kg
• LENGTH:1000mm
• DIAMETER:1/2in
• RODE WEIGHT:9(kg)

• MODEL:DBB-30
• WEIGHT:120(kg)
• LENGTH:1140mm
• DIAMETER:1/2(inch)
• RODE WEIGHT:9(kg)

• MODEL:DBB-50
• WEIGHT:255(kg)
• LENGTH:1352(mm)
• DIAMETER:1/2(inch)
• RODE WEIGHT:18(kg)

• MODEL:DBB-70
• WEIGHT:380kg
• LENGTH:1540mm
• DIAMETER:1/2in
• RODE WEIGHT:32(kg)

• MODEL:DBB-90
• WEIGHT:525(kg)
• LENGTH:1756(mm)
• DIAMETER:3/4(inch)
• RODE WEIGHT:32(kg)

• MODEL:DBB-130
• WEIGHT:770(kg)
• LENGTH:1998(mm)
• DIAMETER:3/4(inch)
• RODE WEIGHT:58(kg)

• MODEL:DBB-160
• WEIGHT:1260(kg)
• LENGTH:2090(mm)
• DIAMETER:1(inch)
• RODE WEIGHT:91(kg)

• MODEL:DBB-200
• WEIGHT:1530(kg)
• LENGTH:2290(mm)
• DIAMETER:1(inch)
• RODE WEIGHT:120(kg)

• MODEL:DBB-220
• WEIGHT:1690(kg)
• LENGTH:2415(mm)
• DIAMETER:1(inch)
• RODE WEIGHT:130(kg)

• MODEL:DBB-220A
• WEIGHT:1690kg
• LENGTH:2415mm
• DIAMETER:1 in
• RODE WEIGHT:130(kg)

• MODEL:DBB-300
• WEIGHT:2340(kg)
• LENGTH:2775(mm)
• DIAMETER:1 1/4(inch)
• RODE WEIGHT:193(kg)

• MODEL:DBB-400
• WEIGHT:2342kg
• LENGTH:2890MM
• DIAMETER:5/4
• RODE WEIGHT:210kg

　Parameter specifications

Project	Model		DBB20	DBB30	DBB50	DBB70	DBB90	DBB130	DBB160	DBB200	DBB220	DBB220A	DBB300	DBB400
Total Weight
	Side	kg	90	140	250	380	473	765	1260	1530	1690	1690	2340	2780
	Side	lb	198	309	551	838	1043	1687	2778	3373	3726	3726	5159	6129
Side	Length	mm	1000	1140	1330	1540	1770	1940	2090	2290	2415	2415	2775	2780
	Length	inch	39	45	52	61	70	76	82	90	95	95	109	109.4
	Total relief	mm	175	180	235	245	360	395	510	510	510	510	610	630
	Total relief	inch	6.9	7.1	9.3	9.6	14.2	15.6	20.1	20.1	20.1	20.1	24	24.8
Operating Pressure	bar (㎏/cm2)		90-120	90-120	90-130	110-140	130-150	150-170	150-170	160-180	160-180	160-180	160-180	160-180
Operating Pressure	psi		1280-1707	1280-1707	1280-1849	1565-1992	1849-2133	2133-2418	2133-2418	2276-2560	2276-2560	2276-2560	2276-2560	2276-2560
Required Oil Flow	e/min		20-40	25-40	30-50	40-80	80-110	80-110	90-120	120-150	130-150	130-150	150-190	190-250
Required Oil Flow	gal/min		5.3-10.5	6.6-10.5	8.0-13.2	10.6-21	21-29	21-29	24-32	32-40	34-40	34-40	40-50.7	50.7-66
Impact Rate	BPM		700-1100	550-950	450-750	400-800	400-800	350-700	350-650	350-600	350-500	350-500	350-650	300-600
Hose Diameter	in		1/2	1/2	1/2	1/2	4/3	4/3	1	1	1	1	1 1/4	1 1/4
Rod Diameter	mm		45	53	68	75	85	100	125	135	140	140	150	160
Rod Diameter	in		1.8	2.1	2.7	3	3.3	3.9	4.9	5.3	5.5	5.5	5.9	6.3
Applicable Carrier	ton		0.8-3	2.5-4.5	4.0-6.0	5-9	6-11	9-14	16-21	18-23	18-26	18-25	28-35	35-48

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