Specification	Unit	HR35AT	HR45AT	HR55AT	HR75AT
Impact Energy Class	ft-lb	8000	11000	14000	17000
Working Weight	lb	6500	8270	12130	16500
Operating Pressure	psi	2030	2030	2030	2100
Oil Flow	gpm	48~77	53~84	60~90	80~ 110
Impact Frequency	blow	300~450	300~450	300~450	300~400
Tool Diameter	inch	6.5	6.9	7.1	8.1
Pressure Line Size	inch	1	1	1.25	1.5
Return Line Size	inch	1.25	1.25	1.5	2
Suitable Carrier Weight	ton	30~45	40~60	50~85	60~120

* Weight includes standard tool and top bracket