
IMX Linear Servo Actuator
The IMX combines a high torque servo motor, and linear actuator into a compact package.
Tolomatic’s IMX linear servo motor/actuator is the next generation of integrated motor technology, expanding on the success of its predecessor, the IMA. This compact, power-dense, design provides the highest continuous force capability in the market, without compromising on size or cost. Perfect for any application where a traditional linear actuator design would normally be used; or where increased precision, high shock and vibe capability, or smaller package size is needed.
below is the rewrite:
Tolomatic’s IMX linear servo motor/actuator represents the next evolution in integrated motor technology, building on the proven performance of the IMA series. Its compact, power-dense design delivers industry-leading continuous force without sacrificing size or cost efficiency. It’s an ideal choice for applications that would typically use a traditional linear actuator, as well as those requiring higher precision, exceptional resistance to shock and vibration, or a more compact footprint.
- Forces up to 5,850 lbf (26 kN)
- Stroke lengths up to 24 inches (609.6 mm)
- Ball and Roller Screw options
- IP67 option to protect against dust and water ingress
- Internal anti-rotate and water-cooling options available
Features & Ordering
The IMX Servo Linear Actuator features a compact design with a built-in high-torque motor and high-precision screw technology.
-
- Up to 26 kN (5,850 lbf) of peak force
- Maximum velocity of 1,330 mm/sec (52 in/sec)
- IP67 ingress protection, replaceable thrust rod wiper/seal, and simple re-lubrication
- Drive integration tool ensures system compatibility
- Versatile mounting options such as front flange, rod or rear clevis, trunnion mount, alignment coupler, and spherical rod ends.
- Internal anti-rotate, brake, and water-cooled options
Specifications
Size | IMX090 | ||
---|---|---|---|
Motor Selection | ST | HT | |
Maximum Peak Force | lbf (kN) | 4,500 (20.0) | 5,850 (26.0) |
Maximum Continuous Force | lbf (kN) | 3,540 (15.7) | 4,500 (20.0) |
Maximum Velocity | in/s (mm/s) | 52 (1,330) | |
Maximum Stroke Length | in (mm) | 23.6 (600) |
IMX Mechanical Specifications

Dimensions
Mechanical
IMX SIZE |
SCREW TYPE |
SCREW CODE |
SCREW LEAD |
CONTINUOUS FORCE |
PEAK FORCE |
DYNAMIC LOAD RATING |
MAX ACCEL. |
1NOMINAL BACK DRIVE FORCE |
BRAKE HOLDING FORCE |
||||
RADIANT COOLED |
WATER COOLED |
||||||||||||
ST |
HT* |
ST |
HT* |
ST |
HT* |
||||||||
in/rev |
lbf |
lbf |
lbf |
lbf |
in/s2 |
lbf |
lbf |
||||||
(mm/rev) |
(kN) |
(kN) |
(kN) |
(kN) |
(mm/s2) |
(kN) |
(kN) |
||||||
090 |
BALL SCREW |
BN05 |
0.197 |
1,360 |
2,170 |
2,240 |
2,240 |
2,240 |
2,240 |
3,080 |
320 |
80 |
2,240 |
(5) |
(6.0) |
(9.6) |
(10.0) |
(10.0) |
(10.0) |
(10.0) |
(13.7) |
(8,000) |
(0.4) |
(10.0) |
|||
BN10 |
0.394 |
680 |
1,080 |
1,600 |
2,560 |
2,630 |
3,820 |
4,720 |
320 |
40 |
2,630 |
||
(10) |
(3.0) |
(4.8) |
(7.1) |
(11.4) |
(11.7) |
(17.0) |
(21.0) |
(8,000) |
(0.2) |
(11.7) |
|||
BN20 |
0.787 |
340 |
540 |
800 |
1,280 |
1,320 |
1,650 |
2,250 |
320 |
20 |
1,320 |
||
(20) |
(1.5) |
(2.4) |
(3.6) |
(5.7) |
(5.9) |
(7.3) |
(10.0) |
(8,000) |
(0.1) |
(5.9) |
|||
ROLLER SCREW |
RN04 |
0.157 |
1,500 |
2,390 |
3,540 |
4,500 |
4,500 |
4,500 |
9,060 |
300 |
110 |
4,500 |
|
(4) |
(6.7) |
(10.6) |
(15.7) |
(20.0) |
(20.0) |
(20.0) |
(40.3) |
(7,600) |
(0.5) |
(20.0) |
|||
RN05 |
0.197 |
1,200 |
1,910 |
2,830 |
4,510 |
4,650 |
5,850 |
9,060 |
380 |
100 |
4,650 |
||
(5) |
(5.3) |
(8.5) |
(12.6) |
(20.1) |
(20.7) |
(26.0) |
(40.3) |
(9,500) |
(0.4) |
(20.7) |
|||
RN10 |
0.394 |
600 |
960 |
1,410 |
2,260 |
2,320 |
3,820 |
9,060 |
750 |
50 |
2,320 |
||
(10) |
(2.7) |
(4.3) |
(6.3) |
(10.0) |
(10.3) |
(17.0) |
(40.3) |
(19,100) |
(0.2) |
(10.3) |
*Call Tolomatic for availability
IMA Dimensions
