BLMH-142 AEROTECH | Alldatasheet
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www.aerotech.com BLMH Series Linear Motors The BLMH series “U-channel” brushless linear servomotors offer over 70% greater continuous output force in the same physical envelope than similar models from other manufacturers. BLMH series motors feature a high-efficiency magnetic circuit design that provides continuous force ratings to 548.8 N (123.4 lb) and peak forces to 2195 N (493.5 lb). This extremely high level of performance can be enhanced with special magnet options that increase force further, thereby lowering heat generation. BLMH series linear motors are direct drive and consist of a noncontact forcer coil assembly with Hall-effect devices, a thermal sensor, and “U-channel” magnet track. This design eliminates magnetic attraction to allow for extremely 70% greater continuous output force in the same physical envelope than competitive models Continuous forces up to 548.8 N (123.4 lb); peak forces to 2195 N (493.5 lb) Special magnet options available for increased force output 114.1 mm high x 50.8 mm wide cross section Follows the 2011/65/EU RoHS 2 Directive smooth motion and very tight velocity and position control. In addition, backlash, windup, wear and maintenance issues associated with ball screws, belts, and rack and pinions are eliminated. The BLMH series nonmagnetic forcer eliminates cogging and magnetic attraction to allow for extremely smooth motion and very tight velocity and position control. These linear motors are ideal for any application that requires high speeds with high loads. BLMH series linear motors are forgiving to align, easy to assemble, and keep the magnetic field well-contained. Magnet tracks are stackable for any travel length. They are also suited for industrial usage. The BLMH can be driven using standard Aerotech brushless amplifiers and controllers to provide a complete, integrated system. The BLMH is shown with Aerotech’s linear motor line.
www.aerotech.com BLMH Series SPECIFICATIONS BLMH linear motors are used in the high-performance Aerotech AGS15000 gantry system. Motor Model Units BLMH-142 BLMH-262 BLMH-382 Performance Specifications(1,2) -A -B (opt) 435.8 (98.0) 548.8 (123.4) Electrical Specifications(2) Winding Designation -A -B (opt) -A -B (opt) -A -B (opt) BEMF Constant (Line-Line) V/m/s (V/in/s) 32.11 (0.82) 64.22 (1.63) 64.42 (1.64) 128.85 (3.27) 45.71 (1.16) 91.42 (2.32) Continuous Current,1.4 bar, 20 ps(3) Amppk Amprms 9.69 6.85 4.85 3.43 7.80 5.52 3.90 2.76 10.96 7.75 6.90 4.88 Continuous Current, No Forced Cooling(3) Amppk Amprms 5.37 3.80 2.69 1.90 4.75 3.36 2.38 1.68 9.00 6.36 4.50 3.18 Peak Current, Stall(4) Amppk Amprms 38.76 27.41 19.38 13.70 31.20 22.06 15.60 11.03 55.20 39.03 27.60 19.52 Force Constant, Sine Drive(5,6) N/Amppk (lb/Amppk) 27.93 (6.28) 55.87 (12.56) 56.04 (12.60) 112.09 (25.20) 39.77 (8.94) 79.53 (17.88) N/Amprms (lb/Amprms) 39.50 (8.88) 79.01 (17.76) 79.26 (17.82) 158.52 (35.64) 56.24 (12.64) 112.47 (25.29) Motor Constant(3,5) N/√W (lb/√W) 14.17 (3.19) 20.24 (4.55) 23.19 (5.21) Thermal Resistance, 1.4 bar, 20 psi °C/W 0.27 0.21 0.18 Thermal Resistance, No Forced Cooling °C/W 0.89 0.58 0.42 Maximum Bus Voltage VDC 340 340 340 Mechanical Specifications Air Flow, 20 psi m3/s (SCFM) 2.5x10-3 (5.3) 2.8x10-3 (5.9) 2.7x10-3 (5.8) Heat Sink mm (in) 250x250x25 (10x10x1) 250x250x25 (10x10x1) 250x400x25 (10x16x1) Magnet Track Weight kg/m (lb/ft) 20.4 (13.68) Magnet Pole Pitch mm (in) 30.00 (1.18) Standards 2011/65/EU RoHS 2 Directive Notes: 1. Performance is dependent upon heat sink configuration, system cooling conditions, and ambient temperature. 2. All performance and electrical specifications ±10%. 3. Values shown @ 100°C rise above a 25°C ambient temperature, with motor mounted to the specified aluminum heat sink. 4. Peak force assumes correct rms current; consult Aerotech. 5. Force constant and motor constant specified at stall. 6. All Aerotech amplifiers are rated Apk; use torque constant in N/Apk when sizing. 7. Maximum winding temperature is 125°C. 8. Ambient operating temperature range 0°C - 25°C. Consult Aerotech for performance in elevated ambient temperatures.
www.aerotech.com BLMH Series DIMENSIONS T yp. M6 X 1.0 X 9.0 [0.35] Dp. "F " Mtg. Holes M6 X 1.0 X 9.0 [0.35] Dp. "E " Mtg. Holes P er S ide F orcer Hall S ensor Magnet T rack Air C ooling P ort F or 6.4mm[1/4"] ID. T ubing M6 X 1.0 X 9.0 [0.35] Dp. "C " Mtg. Holes T yp. CL Magnet T rack Model No. MT H480 MT H600 MT H360 600.0 [23.63] 480.0 [18.90] 360.0 [14.17] A B B LMH-142 B LMH-202 Model No. F orcer 152.0 [5.98] 212.0 [8.35] 6 D E F MT H720 720.0 [28.35] C 8 4 B LMH-322 10 10 B LMH-262 332.0 [13.07] 272.0 [10.71] 8 10 1412392.0 [15.43]B LMH-382 T yp. T yp. T yp. LC 5.0 [0.20] 60.0 [2.36] 16.0 [0.63] 32.0 [1.26] P ower C able S ensor C able LC Ov erall 45.0 [1.77] "D" - F orcer Length 20.0 [0.79] 100.8 [3.97] 30.0 [1.18] 60.0 [2.36] "A" - Magnet T rack Length 86.6 [3.41] 6.4 [0.25] 90.0 [3.54] 7.6 [0.30] C oil Width 9.9 [0.39] U-channel Air G ap F orcer Width 50.8 [2.00] 24.9 [0.98] 50.8 [2.00] 114.1 [4.49] Magnet T rack Width Magnet T rack Height T otal Height 2.6 [0.10] Magnet T rack / F orcer C learance 1.15 [0.045] P er side Dimens ions - millimeters [inches ] 750 [30] Lg. 750 [30] Lg. MT H300 300.0 [11.81] 45 MT H240 240.0 [9.45] 24 Ø6.6 [0.26] T hru. "B " Mtg. Holes T yp. M6 X 1.0 X 9.0 [0.35] Dp. "F " Mtg. Holes M6 X 1.0 X 9.0 [0.35] Dp. "E " Mtg. Holes P er S ide F orcer Hall S ensor Magnet T rack Air C ooling P ort F or 6.4mm[1/4"] ID. T ubing M6 X 1.0 X 9.0 [0.35] Dp. "C " Mtg. Holes T yp. CL Magnet T rack Model No. MT H480 MT H600 MT H360 600.0 [23.63] 480.0 [18.90] 360.0 [14.17] A B B LMH-142 B LMH-202 Model No. F orcer 152.0 [5.98] 212.0 [8.35] 6 D E F MT H720 720.0 [28.35] C 8 4 B LMH-322 10 10 B LMH-262 332.0 [13.07] 272.0 [10.71] 8 10 1412392.0 [15.43]B LMH-382 T yp. T yp. T yp. LC 5.0 [0.20] 60.0 [2.36] 16.0 [0.63] 32.0 [1.26] P ower C able S ensor C able LC Ov erall 45.0 [1.77] "D" - F orcer Length 20.0 [0.79] 100.8 [3.97] 30.0 [1.18] 60.0 [2.36] "A" - Magnet T rack Length 86.6 [3.41] 6.4 [0.25] 90.0 [3.54] 7.6 [0.30] C oil Width 9.9 [0.39] U-channel Air G ap F orcer Width 50.8 [2.00] 24.9 [0.98] 50.8 [2.00] 114.1 [4.49] Magnet T rack Width Magnet T rack Height T otal Height 2.6 [0.10] Magnet T rack / F orcer C learance 1.15 [0.045] P er side Dimens ions - millimeters [inches ] 750 [30] Lg. 750 [30] Lg. MT H300 300.0 [11.81] 45 MT H240 240.0 [9.45] 24 Ø6.6 [0.26] T hru. "B " Mtg. Holes T yp. M6 X 1.0 X 9.0 [0.35] Dp. "F " Mtg. Holes M6 X 1.0 X 9.0 [0.35] Dp. "E " Mtg. Holes P er S ide F orcer Hall S ensor Magnet T rack Air C ooling P ort F or 6.4mm[1/4"] ID. T ubing M6 X 1.0 X 9.0 [0.35] Dp. "C " Mtg. Holes T yp. CL Magnet T rack Model No. MT H480 MT H600 MT H360 600.0 [23.63] 480.0 [18.90] 360.0 [14.17] A B B LMH-142 B LMH-202 Model No. F orcer 152.0 [5.98] 212.0 [8.35] 6 D E F MT H720 720.0 [28.35] C 8 4 B LMH-322 10 10 B LMH-262 332.0 [13.07] 272.0 [10.71] 8 10 1412392.0 [15.43]B LMH-382 T yp. T yp. T yp. LC 5.0 [0.20] 60.0 [2.36] 16.0 [0.63] 32.0 [1.26] P ower C able S ensor C able LC Ov erall 45.0 [1.77] "D" - F orcer Length 20.0 [0.79] 100.8 [3.97] 30.0 [1.18] 60.0 [2.36] "A" - Magnet T rack Length 86.6 [3.41] 6.4 [0.25] 90.0 [3.54] 7.6 [0.30] C oil Width 9.9 [0.39] U-channel Air G ap F orcer Width 50.8 [2.00] 24.9 [0.98] 50.8 [2.00] 114.1 [4.49] Magnet T rack Width Magnet T rack Height T otal Height 2.6 [0.10] Magnet T rack / F orcer C learance 1.15 [0.045] P er side Dimens ions - millimeters [inches ] 750 [30] Lg. 750 [30] Lg. MT H300 300.0 [11.81] 45 MT H240 240.0 [9.45] 24 Ø6.6 [0.26] T hru. "B " Mtg. Holes T yp. M6 X 1.0 X 9.0 [0.35] Dp. "F " Mtg. Holes M6 X 1.0 X 9.0 [0.35] Dp. "E " Mtg. Holes P er S ide F orcer Hall S ensor Magnet T rack Air C ooling P ort F or 6.4mm[1/4"] ID. T ubing M6 X 1.0 X 9.0 [0.35] Dp. "C " Mtg. Holes T yp. CL Magnet T rack Model No. MT H480 MT H600 MT H360 600.0 [23.63] 480.0 [18.90] 360.0 [14.17] A B B LMH-142 B LMH-202 Model No. F orcer 152.0 [5.98] 212.0 [8.35] 6 D E F MT H720 720.0 [28.35] C 8 4 B LMH-322 10 10 B LMH-262 332.0 [13.07] 272.0 [10.71] 8 10 1412392.0 [15.43]B LMH-382 T yp. T yp. T yp. LC 5.0 [0.20] 60.0 [2.36] 16.0 [0.63] 32.0 [1.26] P ower C able S ensor C able LC Ov erall 45.0 [1.77] "D" - F orcer Length 20.0 [0.79] 100.8 [3.97] 30.0 [1.18] 60.0 [2.36] "A" - Magnet T rack Length 86.6 [3.41] 6.4 [0.25] 90.0 [3.54] 7.6 [0.30] C oil Width 9.9 [0.39] U-channel Air G ap F orcer Width 50.8 [2.00] 24.9 [0.98] 50.8 [2.00] 114.1 [4.49] Magnet T rack Width Magnet T rack Height T otal Height 2.6 [0.10] Magnet T rack / F orcer C learance 1.15 [0.045] P er side Dimens ions - millimeters [inches ] 750 [30] Lg. 750 [30] Lg. MT H300 300.0 [11.81] 45 MT H240 240.0 [9.45] 24 Ø6.6 [0.26] T hru. "B " Mtg. Holes
www.aerotech.com BLMH Brushless Linear Servomotor BLMH-142 Linear motor forcer with thermistor; 142 mm long BLMH-262 Linear motor forcer with thermistor; 262 mm long BLMH-382 Linear motor forcer with thermistor; 382 mm long Winding Designation (Required) -A -A Winding Note: Contact factory to inquire about or check availability of alternate winding options Air Cooling (Required) -NC No air cooling fitting is installed -AC Includes air cooling fitting Hall Effect Sensors (Required) -H Hall effect sensors included -NH No Hall effect sensors included Preparation (Required) -S Standard preparation -V Vacuum preparation to 10-6 Torr -UHV Ultra-high vacuum preparation; contact factory Cable Length (Required) -750 750 mm length high-flex cables -5000 5.0 m length high-flex cables Magnet Tracks (Optional) MTH180P “U” channel magnet track for use with BLMH-series forcers; 180 mm long MTH210P “U” channel magnet track for use with BLMH-series forcers; 210 mm long MTH240P “U” channel magnet track for use with BLMH-series forcers; 240 mm long MTH300P “U” channel magnet track for use with BLMH-series forcers; 300 mm long MTH330P “U” channel magnet track for use with BLMH-series forcers; 330 mm long MTH360P “U” channel magnet track for use with BLMH-series forcers; 360 mm long MTH480P “U” channel magnet track for use with BLMH-series forcers; 480 mm long MTH600P “U” channel magnet track for use with BLMH-series forcers; 600 mm long MTH720P “U” channel magnet track for use with BLMH-series forcers; 720 mm long MTHxP “U” channel magnet track for use with BLMH-series forcers; custom length Note: Magnet tracks are ordered as separate line items. Magnet track part numbers ending with “P” are high performance grade, including magnets on both sides of the track. Integration (Required) Aerotech offers both standard and custom integration services to help you get your system fully operational as quickly as possible. The following standard integration options are available for this system. Please consult Aerotech if you are unsure what level of integration is required, or if you desire custom integration support with your system. -TAS Integration - Test as system Testing, integration, and documentation of a group of components as a complete system that will be used together (ex: drive, controller, and stage). This includes parameter file generation, system tuning, and documentation of the system configuration. -TAC Integration - Test as components Testing and integration of individual items as discrete components that ship together. This is typically used for spare parts, replacement parts, or items that will not be used together. These components may or may not be part of a larger system. BLMH Series ORDERING INFORMATION