Specification	Unit	HR180	HR200	HR250	H300	HR380	HR460	HR550
Impact Energy Class	ft-lb	2500	3500	4500	5500	8000	11000	14000
Working Weight	lb	2600	3200	3720	4620	5970	7960	12300
Operating Pressure	psi	2000	2000	2000	2030	2030	2030	2030
Oil Flow	gpm	19~34	26~48	32~48	42~61	48~77	53~84	60~90
Impact Frequency	blow	400~700	400~700	350~550	350~550	340~550	320~510	300~450
Tool Diameter	inch	4.3	4.7	5.1	5.5	6.3	6.7	7.1
Pressure Line Size	inch	0.75	1	1	1	1	1	1
Return Line Size	inch	1	1	1	1.25	1.25	1.25	1.25
Suitable Carrier Weight	ton	14~18	18~25	22~28	25~32	30~45	40~60	50~85

* Weight includes standard tool and top bracket