Technical Data Ball Drive Actuator 85455/85456
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Load Capacity |
1500 lbs. (dynamic) 3000 lbs. (static) |
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| Stroke |
2,3,4,5,6,7,8,9,10,11,12,15,18,and 24 inches are stock units. However any stroke may be specified from 1.000 to 36.000 inches with no limitation on interim dimensions. |
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Stroke Speed |
AC Motors: Gear Ratio: 115, 220 VAC 1700 RPM 115, 220 VAC 3400 RPM Note: Stroke speeds are in./sec. with no load speed shown first and 1500 lb. load speed shown second. |
20:1 40:1 .53/.41 .26/.24 1.06/.88 .53/.45 |
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Gear Ratios |
20:1, 40:1 are the standard ratios NOTE: 20:1 Reduction may require electric brake on motor. |
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Motors |
AC Motors: 1) 115 VAC 60/50 Hz., Permanent Split Capacitor Induction, 3.8 diameter, 1700 RPM, intermittent duty cycle (25%), 3 wire, open construction, automatic reset thermal overload protector, UL, CSA recognized, 2.5 amps no load, 3.4 amps at 1500 lbs. 50 MFD electrolytic capacitor supplied.
2) 115 VAC 60/50 Hz., Permanent Split Capacitor Induction, 3.8 diameter, 3400 RPM, intermittent duty cycle (25%), 3 wire, enclosed construction, automatic reset thermal overload protector, UL, CSA recognized, 3.1 amps no load, 4.8 amps at 1500 lbs. 65 MFD electrolytic capacitor supplied. |
4) 220 VAC 60/50 Hz., Permanent Split Capacitor Induction, 3.8 diameter, 3400 RPM, intermittent duty cycle (25%), 3 wire, enclosed construction, automatic reset thermal overload protector, UL, CSA recognized, 1.2 amps no load, 2.0 amps at 1500 lbs. 17 MFD oil filled capacitor supplied. |
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Ball Drive |
Epicyclic Ball Screw 85139 with integral freewheeling at ends of stroke. Screw OD: 1.309 Screw root dia.: 1.124 Advancement/rev.: .375 Centerline pin dimension: 3.085 + stroke |
Nut OD: 2.000 Nut mounting: 1 13/16-16 thread. Materials: heat treated alloy steel with bearing races Rockwell 56C Efficiency: 90% |
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