ACPM 900
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Imperial Electric's Frame 900 ACPM Gearless Machines boast speeds up to 1,400 feet per minute for up to 8,000 lbs (car capacity, 1:1 roped applications) and 700 feet per minute for up to 9,000 lbs (car capacity, 2:1 roped applications). This machine is great in the following applications: modernization and new construction, 1:1 or 2:1 roped installations, high rise or heavy load, and overhead, basement or side pull applications.

  • MODEL 908 OB-E
    • 4,500 lbs capacity Up to 1,400 fpm 1:1 Roping
    • 9,000 lbs capacity Up to 700 fpm 2:1 Roping
    • Double wrap
    • 30.0” drive sheave
    • Rope Groove hardness: 245-285 Brinell
    • Up to Qty 9-5/8 or 7-3/4” ropes Double Wrap
    • Round U Groove
    • D:d ratio 48:1 with 5/8” ropes
    • D:d ratio 40:1 with 3/4” ropes
    • Sheave shaft Load: 120,000 lbs
    • Quad Independent disk brake system holds 125% rated capacity-2 each
    • Overhead, Basement & Side pull Application
    • Extra mounting restraints are needed for Basement & Side pull Application
    • M/C Weight: 14,200 lbs
    • M/C Torque:
    • Rated Torque 908 OB 4853 ft-lb, Accel Torque: 12132 ft-lb
  • Model 908 OB-H
    • 8,000 lbs capacity Up to 2,000 fpm 1:1 Roping
    • 10,000 lbs capacity Up to 1,000 fpm 1:1 Roping (Special Applications)
    • 16,000 lbs capacity Up to 1,000 fpm 2:1 Roping
    • Double wrap
    • 30.0” drive sheave
    • Rope Groove hardness: 245-285 Brinell
    • Up to Qty 9-5/8 or 7-3/4” ropes Double Wrap
    • Round U Groove
    • D:d ratio 48:1 with 5/8” ropes
    • D:d ratio 40:1 with 3/4” ropes
    • Sheave shaft Load: 120,000 lbs
    • Two Independent Hydraulic disk brake system holds 125% rated capacity - 2 each
    • Overhead, Basement & Side pull Application
    • Extra mounting restraints are needed for Basement & Side pull Application
    • M/C Weight: 15,200 lbs
    • M/C Torque:
    • Rated Torque 908 OB – 6490 ft-lb, Accel Torque: 16225 ft-lb

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Notice

Frame 908-OB E Series 1:1 Duty Table 

FPM 500 700 800

1000

 1200 1400 1600 1800 2000
Freq. (Hz) 17 23.8 27.2 34 40.7 47.5 542.3 61.1 67.9
RPM 63.7 89.1 102 127.3 152.8 178.3 203.7 229.2 254.6
Capacity HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
2000 16.8 37 23.6 37 26.9 37 33.7 44 40.4 53 47.1 64 53.9 67 60.6 83 67.3 83
2500 21 46 29.5 46 33.7 46 42.1 55 50.5 66 58.9 80 67.3 84 75.8 104 84.2 104
3000 25.3 56 35.4 56 40.4 56 50.5 67 60.6 79 70.7 97 80.8 101 90.9 124 101.0 124
3500 29.5 65 41.2 65 47.1 65 58.9 78 70.7 93 82.5 113 94.3 118 106.1 145 117.8 145
4000 33.7 74 47.1 74 53.9 74 67.3 89 80.8 106 94.3 129 107.7 134 121.2 166 134.7 166
4500 37.9 84 53 84 60.6 84 75.8 100 90.9 119 106.1 145 121.2 151 136.4 187 151.5 187
Model 908-OB E All specifications at 50% Counterweight. Consult Imperial Electric for
40% and 45% counterweighting data.

 

Frame 908-OB H Series 1:1 Duty Table 

FPM 500 700 800 1000 1200 1400 1600 1800 2000
Freq. (Hz) 17 23.8 27.2 34 40.7 47.5 542.3 61.1 67.9
RPM 63.7 89.1 102 127.3 152.8 178.3 203.7 229.2 254.6
Cap. HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
5000 42.1 93 58.9 93 67.3 93 84.2 111 101.0 132 117.8 161 134.7 168 151.5 207 168.4 207
5500 46.3 102 64.8 102 74.1 102 92.6 122 111.1 146 129.6 177 48.1 185 166.7 228 185.2 228
6000 50.5 112 70.7 112 80.8 112 101.0 133 121.2 159 141.4 193 161.6 202 181.8 249 202.0 249
6500 54.7 121 76.6 121 87.5 121 109.4 144 131.3 172 153.2 209 175.1 218 197.0 270 219.9 270
7000 58.9 130 82.5 130 94.3 130 117.8 155 141.4 185 165.0 225 188.6 235 212.1 290 235.7 290
7500 63.1 139 88.4 139 101.0 139 126.3 166 151.5 198 176.8 241 202.0 252 227.3 311 252.5 311
8000 67.3 149 94.3 149 107.7 149 134.7 177 161.6 212 188.6 257 215.5 269 242.4 332 269.4 332
Model 908-OB H All specifications at 50% Counterweight. Consult Imperial Electric for
40% and 45% counterweighting data.

 

Frame 908-OB E Series 2:1 Duty Table 

FPM 350 400 450

500

 700 800 1000
Freq. (Hz) 23.8 27.2 30.6 34 47.5 54.3 67.9
RPM 89.1 102 114.6 127.3 178.3 203.7 254.6
Capacity HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
3000 18.7 30 21.4 30 24.1 35 26.7 35 37.4 51 52.8 53 53.5 66
4000 25.0 39 28.5 39 32.1 47 35.7 47 49.9 68 57.0 71 71.3 88
5000 31.2 49 35.7 49 40.1 59 44.6 59 62.4 84 71.3 89 89.1 110
6000 37.4 59 42.8 59 48.1 70 53.5 70 74.9 102 85.6 107 107.0 132
7000 43.7 69 49.9 69 56.1 82 62.4 82 873 119 99.8 125 124.8 154
8000 49.9 79 57 79 64.2 94 71.3 94 99.8 136 114.1 142 142.6 176
9000 56.1 89 64.2 89 72.2 106 80.2 106 112.3 153 128.3 160 160.4 198
Model 908-OB E All specifications at 50% Counterweight. Consult Imperial Electric for40% and 45% counterweighting data.

 

Frame 908-OB H Series 2:1 Duty Table 

 
FPM 350 400 450

500

 700 800 1000
Freq. (Hz) 23.8 27.2 30.6 34 47.5 54.3 67.9
RPM 89.1 102 114.6 127.3 178.3 203.7 254.6
Capacity HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
10000 62.4 98 71.3 98 80.2 117 89.1 117 124.8 170 142.6 178 178.3 220
11000 68.6 108 74.4 108 88.2 129 98.0 129 137.3 187 156.9 196 196.1 242
12000 74.9 118 85.6 118 96.3 141 107.0 141 149.7 204 171.1 214 219.9 264
14000 87.3 138 99.8 138 112.3 164 124.8 164 174.7 239 119.6 249 249.6 307
15000 93.6 148 107.0 148 120.3 176 113.7 176 187.2 256 213.9 267 267.4 329
16000 99.8 158 114.1 158 128.3 188 142.6 188 199.6 273 228.2 285 285.2 351
Model 908-OB E All specifications at 50% Counterweight. Consult Imperial Electric for40% and 45% counterweighting data.