LRU-E Series

Name: LRU-E High Load, Motorized Linear Stages, Built-in Motor Encoders and Optional Brakes
Brand: Zaber
SKU: LRU-E
Availability: InStock

High Load, High Stiffness, Screw Drive Linear Stage with Optional Brakes

Series Specifications

Download Datasheet

Microstep Size (Default Resolution)	0.78125 µm
Built-in Controller
Recommended Controller	MCC (48 V) Recommended
AutoDetect
Repeatability	< 3 µm (< 0.000118")
Backlash	< 40 µm (< 0.001575")
Minimum Speed	0.000476 mm/s (0.000019"/s)
Speed Resolution	0.000476 mm/s (0.000019"/s)
Encoder Resolution	500 CPR (2000 states/rev)
Encoder Type	Rotary quadrature encoder (incremental)
Peak Thrust	2850 N (639.1 lb)
Back-driving Force*	(± 30%) 250 N (56.1 lb)
Maximum Continuous Thrust	2850 N (639.1 lb)
Maximum Centered Load	5000 N (1121.3 lb)
Stiffness (Pitch)	3700 N⋅m/° (5 µrad/N⋅m)
Stiffness (Roll)	2600 N⋅m/° (7 µrad/N⋅m)
Stiffness (Yaw)	3300 N⋅m/° (5 µrad/N⋅m)
Linear Motion Per Motor Rev	10 mm (0.394")
Motor Steps Per Rev	200
Motor Type	Stepper (2 phase)
Motor Rated Current	9470 mA/phase
Motor Winding Resistance	0.23 ohms/phase
Motor Winding Inductance	2.1 mH/phase
Default Resolution	1/64 of a step
Guide Type	Recirculating ball linear guide
Mechanical Drive System	Precision ball screw
Limit or Home Sensing	Magnetic home sensor
Axes of Motion	1
Operating Temperature Range	0 to 50 °C
CE Compliant
Vacuum Compatible

Part Specifications Comparison

Part Number	Travel Range	Accuracy (unidirectional)	Maximum Speed	Maximum Axial Brake Force	Maximum Moment (Pitch)	Maximum Moment (Roll)	Maximum Moment (Yaw)	Flatness of Travel	Straightness of Travel	Pitch	Roll	Yaw	Motor Connection	Weight
LRU0250H18-BE01T12A	250 mm (9.843")	90 µm (0.003543")	350 mm/s (13.78"/s)	2850 N (640.7 lb)	240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 35 µm (< 0.001378")	< 35 µm (< 0.001378")	0.03° (0.523 mrad)	0.03° (0.523 mrad)	0.03° (0.523 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	16.5 kg (36.376 lb)
LRU0250H18-E01T11A	250 mm (9.843")	90 µm (0.003543")	350 mm/s (13.78"/s)		240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 35 µm (< 0.001378")	< 35 µm (< 0.001378")	0.03° (0.523 mrad)	0.03° (0.523 mrad)	0.03° (0.523 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	15.5 kg (34.172 lb)
LRU0250H25-BE01T12A	250 mm (9.843")	90 µm (0.003543")	350 mm/s (13.78"/s)	2850 N (640.7 lb)	360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 35 µm (< 0.001378")	< 35 µm (< 0.001378")	0.03° (0.523 mrad)	0.03° (0.523 mrad)	0.03° (0.523 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	19.7 kg (43.431 lb)
LRU0250H25-E01T11A	250 mm (9.843")	90 µm (0.003543")	350 mm/s (13.78"/s)		360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 35 µm (< 0.001378")	< 35 µm (< 0.001378")	0.03° (0.523 mrad)	0.03° (0.523 mrad)	0.03° (0.523 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	18.7 kg (41.226 lb)
LRU0500H18-BE01T12A	500 mm (19.685")	160 µm (0.006299")	330 mm/s (12.992"/s)	2850 N (640.7 lb)	240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 70 µm (< 0.002756")	< 70 µm (< 0.002756")	0.06° (1.047 mrad)	0.06° (1.047 mrad)	0.06° (1.047 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	19.5 kg (42.99 lb)
LRU0500H18-E01T11A	500 mm (19.685")	160 µm (0.006299")	330 mm/s (12.992"/s)		240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 70 µm (< 0.002756")	< 70 µm (< 0.002756")	0.06° (1.047 mrad)	0.06° (1.047 mrad)	0.06° (1.047 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	18.5 kg (40.785 lb)
LRU0500H25-BE01T12A	500 mm (19.685")	160 µm (0.006299")	330 mm/s (12.992"/s)	2850 N (640.7 lb)	360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 70 µm (< 0.002756")	< 70 µm (< 0.002756")	0.06° (1.047 mrad)	0.06° (1.047 mrad)	0.06° (1.047 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	23.2 kg (51.147 lb)
LRU0500H25-E01T11A	500 mm (19.685")	160 µm (0.006299")	330 mm/s (12.992"/s)		360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 70 µm (< 0.002756")	< 70 µm (< 0.002756")	0.06° (1.047 mrad)	0.06° (1.047 mrad)	0.06° (1.047 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	22.2 kg (48.943 lb)
LRU1000H18-BE01T12A	1000 mm (39.37")	250 µm (0.009842")	300 mm/s (11.811"/s)	2850 N (640.7 lb)	240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 140 µm (< 0.005512")	< 140 µm (< 0.005512")	0.09° (1.57 mrad)	0.09° (1.57 mrad)	0.09° (1.57 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	25.4 kg (55.997 lb)
LRU1000H18-E01T11A	1000 mm (39.37")	250 µm (0.009842")	300 mm/s (11.811"/s)		240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 140 µm (< 0.005512")	< 140 µm (< 0.005512")	0.09° (1.57 mrad)	0.09° (1.57 mrad)	0.09° (1.57 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	24.4 kg (53.793 lb)
LRU1000H25-BE01T12A	1000 mm (39.37")	250 µm (0.009842")	300 mm/s (11.811"/s)	2850 N (640.7 lb)	360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 140 µm (< 0.005512")	< 140 µm (< 0.005512")	0.09° (1.57 mrad)	0.09° (1.57 mrad)	0.09° (1.57 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	30 kg (66.139 lb)
LRU1000H25-E01T11A	1000 mm (39.37")	250 µm (0.009842")	300 mm/s (11.811"/s)		360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 140 µm (< 0.005512")	< 140 µm (< 0.005512")	0.09° (1.57 mrad)	0.09° (1.57 mrad)	0.09° (1.57 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	29 kg (63.934 lb)
LRU1500H18-BE01T12A	1500 mm (59.055")	350 µm (0.013779")	200 mm/s (7.874"/s)	2850 N (640.7 lb)	240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 180 µm (< 0.007087")	< 210 µm (< 0.008268")	0.11° (1.919 mrad)	0.11° (1.919 mrad)	0.11° (1.919 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	31.4 kg (69.225 lb)
LRU1500H18-E01T11A	1500 mm (59.055")	350 µm (0.013779")	200 mm/s (7.874"/s)		240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 180 µm (< 0.007087")	< 210 µm (< 0.008268")	0.11° (1.919 mrad)	0.11° (1.919 mrad)	0.11° (1.919 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	30.4 kg (67.02 lb)
LRU1500H25-BE01T12A	1500 mm (59.055")	350 µm (0.013779")	200 mm/s (7.874"/s)	2850 N (640.7 lb)	360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 180 µm (< 0.007087")	< 210 µm (< 0.008268")	0.11° (1.919 mrad)	0.11° (1.919 mrad)	0.11° (1.919 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	36.8 kg (81.13 lb)
LRU1500H25-E01T11A	1500 mm (59.055")	350 µm (0.013779")	200 mm/s (7.874"/s)		360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 180 µm (< 0.007087")	< 210 µm (< 0.008268")	0.11° (1.919 mrad)	0.11° (1.919 mrad)	0.11° (1.919 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	35.8 kg (78.925 lb)
LRU2000H18-BE01T12A	2000 mm (78.74")	425 µm (0.016732")	120 mm/s (4.724"/s)	2850 N (640.7 lb)	240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 220 µm (< 0.008661")	< 280 µm (< 0.011024")	0.12° (2.094 mrad)	0.12° (2.094 mrad)	0.12° (2.094 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	38 kg (83.776 lb)
LRU2000H18-E01T11A	2000 mm (78.74")	425 µm (0.016732")	120 mm/s (4.724"/s)		240 N⋅m (177.1 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	240 N⋅m (177.12 lb⋅ft)	< 220 µm (< 0.008661")	< 280 µm (< 0.011024")	0.12° (2.094 mrad)	0.12° (2.094 mrad)	0.12° (2.094 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	37 kg (81.571 lb)
LRU2000H25-BE01T12A	2000 mm (78.74")	425 µm (0.016732")	120 mm/s (4.724"/s)	2850 N (640.7 lb)	360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 220 µm (< 0.008661")	< 280 µm (< 0.011024")	0.12° (2.094 mrad)	0.12° (2.094 mrad)	0.12° (2.094 mrad)	M12 T-code (motor) and D-sub 26 (sensors)	43.7 kg (96.342 lb)
LRU2000H25-E01T11A	2000 mm (78.74")	425 µm (0.016732")	120 mm/s (4.724"/s)		360 N⋅m (265.7 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	360 N⋅m (265.68 lb⋅ft)	< 220 µm (< 0.008661")	< 280 µm (< 0.011024")	0.12° (2.094 mrad)	0.12° (2.094 mrad)	0.12° (2.094 mrad)	M12 T-code (motor) and D-sub 15 (sensors)	42.7 kg (94.137 lb)

Specification Charts & Notes

Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).

LRU-E Series

High Load, High Stiffness, Screw Drive Linear Stage with Optional Brakes

Series Specifications

Part Specifications Comparison

Specification Charts & Notes

Thrust Speed Performance