Power Jacks Rolaram Linear Actuators - Manual (Page 14)

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LINEAR ACTUATORS | Rolaram
Model B125/R125
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
BALL SCREW
B1250380 „ 380 65.0 0.55 80 1900 61.0
B1250630 „ 630 54.0 0.75 90 2100 61.0
B1251180 1180 42.5 1.1 90 2300 61.0
B1252030 2030 34.0 1.5 90 2600 61.0
B1252370 2370 29.0 1.5 90 2900 61.0
B1253020 3020 22.8 1.5 90 3200 61.0
B1253380 3380 20.4 1.5 90 3400 61.0
B1254100 4100 16.8 1.5 90 3700 61.0
B1254780 4780 14.4 1.5 90 3400 61.0
B1257130 7130 14.0 2.2 100 2800 68.0
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
R1250330 „ 330 78.0 0.55 90 1600 61.0
R1250550 „ 550 64.0 0.75 90 1800 61.0
R1250890 890 58.0 1.1 90 1900 61.0
R1251390 1390 50.5 1.5 90 2000 61.0
R1251760 1760 40.0 1.5 90 2100 61.0
R1252000 2000 37.0 1.5 90 2200 61.0
R1252450 2450 28.5 1.5 90 2400 61.0
R1254440 4440 23.2 2.2 90 2600 61.0
R1254960 4960 20.7 2.2 90 2600 61.0
R1257180 7180 19.5 3.0 90 2600 72.0
Notes:  Static load capacity = 120kN
Model B125/R125
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
BALL SCREW
B1250390 390 64.0 0.55 80 1900 78.0
B1250620 620 55.5 0.75 80 2000 78.0
B1251090 1090 46.0 1.1 90 2200 82.0
B1251990 1990 34.0 1.5 90 2600 82.0
B1253420 3420 29.0 2.2 90 2900 82.0
B1254040 4040 25.0 2.2 90 3100 82.0
B1255010 5010 20.0 2.2 90 3300 82.0
B1255820 5820 17.0 2.2 90 3100 82.0
B1256860 6860 14.6 2.2 90 2800 82.0
B1258510 8510 11.8 2.2 90 2500 82.0
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
R0750240 330 80.0 0.55 80 1500 78.0
R0750620 770 68.0 1.1 80 1600 78.0
R0750840 1040 67.6 1.5 90 1600 82.0
R0751010 1530 46.0 1.5 90 2000 82.0
R0751280 2380 43.6 2.2 90 2040 82.0
R0751850 2980 34.8 2.2 90 2200 82.0
R0752400 3610 28.8 2.2 90 2400 82.0
R0754290 4240 24.5 2.2 90 2500 82.0
R0754800 5130 20.2 2.2 90 2700 82.0
R0757000 6060 17.1 2.2 90 2740 82.0
Notes:  Static load capacity = 120kN
‚ For tensile loads, greater maximum strokes can be accommodated, depending on the linear speed
ƒ Total weight = Basic weight + 4.2 kg (ball screw) or 2.2 kg (roller screw) per 100 mm stroke. All weights are approximate
„ Dimension AB applies (motor axis offset)