Power Jacks Rolaram Linear Actuators - Manual (Page 16)

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LINEAR ACTUATORS | Rolaram
Model R225
Right Angle Configuration
Product Code Linear Speed (mm/
min)
Dynamic Load
capacity (kN) 
Motor Max Stroke (mm) in
Compression ‚
Basic Weight (kg) ƒ
Power (kW) Frame Size
ROLLER SCREW
R2250340 „ 340 300.0 2.2 132 3000 307.0
R2250580 „ 580 240.0 3.0 132 3300 311.0
R2250880 „ 880 212.5 4.0 112 3500 285.0
R2251180 „ 1180 158.0 4.0 112 3950 285.0
R2251820 1820 141.4 5.5 132 4100 306.0
R2252880 2880 89.3 5.5 132 4800 306.0
R2253610 3610 71.2 5.5 132 4900 306.0
R2254560 4560 56.3 5.5 132 4600 306.0
R2255100 5100 50.4 5.5 132 4600 306.0
R2257230 7230 48.5 7.5 132 4500 316.0
Right Angle Configuration
Product Code Linear Speed (mm/
min)
Dynamic Load
capacity (kN) 
Motor Max Stroke (mm) in
Compression ‚
Basic Weight (kg) ƒ
Power (kW) Frame Size
ROLLER SCREW
R2250370 370 280.0 2.2 100 3000 297.0
R2250750 750 246.0 4.0 112 3200 301.0
R2251010 1010 196.5 4.0 112 3500 301.0
R2251250 1250 184.0 4.0 112 3600 301.0
R2251480 1480 174.4 5.5 132 3700 348.0
R2252610 2610 124.7 5.5 132 4200 348.0
R2252860 2860 90.0 5.5 132 4800 348.0
R2253490 3490 73.8 5.5 132 4900 348.0
R2254960 4960 51.9 5.5 132 4700 348.0
R2256720 6720 43.9 5.5 132 4600 348.0
Notes:  Static load capacity = 450kN
Model R250
Parallel Configuration
Product Code Linear Speed (mm/
min)
Dynamic Load
capacity (kN) 
Motor Max Stroke (mm) in
Compression ‚
Basic Weight (kg) ƒ
Power (kW) Frame Size
ROLLER SCREW
R2500470 „ 470 402.0 4.0 132 3000 405.0
R2500790 „ 790 327.0 5.5 132 3200 417.0
R2501190 „ 1190 294.0 7.5 132 3500 431.0
R2501440 1440 243.5 7.5 132 3800 431.0
R2501820 1820 192.8 7.5 132 4100 431.0
R2502030 2030 172.5 7.5 132 4300 431.0
R2503000 „ 3000 143.4 9.5 132 4500 441.0
R2503630 3630 118.6 9.5 132 4800 431.0
R2505150 5150 99.8 11.0 160 4500 457.0
R2507330 7330 95.7 15.0 160 4500 467.0
Right Angle Configuration
Product Code Linear Speed (mm/
min)
Dynamic Load
capacity (kN) 
Motor Max Stroke (mm) in
Compression ‚
Basic Weight (kg) ƒ
Power (kW) Frame Size
ROLLER SCREW
R2500670 670 386.0 5.5 132 3000 483.0
R2501140 1140 329.0 7.5 132 3300 483.0
R2501340 1340 262.5 7.5 132 3600 483.0
R2501860 1860 250.5 9.5 132 3750 483.0
R2502350 2350 189.8 9.5 132 4100 483.0
R2502820 2820 165.3 9.5 132 4300 483.0
R2503520 3520 132.3 9.5 132 4700 483.0
R2504080 4080 116.5 9.5 132 4800 483.0
R2504630 4630 95.0 9.5 132 4800 483.0
R2505560 5560 75.3 9.5 132 4600 483.0
Notes:  Static load capacity = 600kN
‚ For tensile loads, greater maximum strokes can be accommodated, depending on the linear speed
ƒ Total weight = Basic weight + 5.1 kg (R225) or 5.8 kg (R250) per 100 mm stroke. All weights are approximate
„ Dimension AB applies (motor axis)