B-Series, Ball Screw Actuators

Enerpac ball screw actuators are ideal for high speeds and continuous cycle applications
Ball screw design allows for reduced horsepower requirements
Reduced friction provides extended service life and lower operating costs
Integrated ball bearing design reduces operating temperatures
Precision screw lead offers exact positioning for multiple Actuator systems

(ton)	Model Number	(in)	(in)	(in)	Low	High	Low	High	Low	High	Low	High	Max. Input RPM	0" Travel	Per Inch
Capacity	Model Number	Load Screw Diameter	Lead of Screw	Gear Center	Gear Ratio		Turns of Input Shaft For 1" of Rise		Torque Required to Lift 1 lbs. (in-lb)		Holding Torque (ft-lb)		Max. Input RPM	Estimated Weight (lbs)
1	B1	0.750	0.500	1.500	5:1	10:1	10	20	0.024	0.015	1.4	2	1800	2.3	0.7
2	B2	1.000	0.250	1.750	6:1	24:1	24	96	0.011	0.005	4	1.5	1800	17	0.6
5	B5	1.500	0.474	2.188	6:1	24:1	12.66	50.66	0.018	0.007	14	5	1800	35	0.6
10	B10	1.500	0.474	2.598	8:1	24:1	16.88	50.66	0.014	0.007	13	4	1800	50	0.8
20	B20	2.250	0.500	2.875	8:1	24:1	16	48	0.015	0.007	27	7	1800	85	1.5
30	B30	3.000	0.667	3.750	10 2/3:1	32:1	16	48	0.015	0.008	21	5	1200	220	2.4
50	B50	4.000	1.000	5.313	10 2/3:1	32:1	10.66	32	0.022	0.011	40	10	1200	340	2.8
75	B75	4.000	1.000	6.000	10 2/3:1	32:1	10.66	32	0.022	0.010	107	24	900	590	4.6
100	B100	4.000	1.000	7.500	12:1	36:1	12	36	0.020	0.010	128	50	900	960	4.6