The EG series guide rod electric cylinders are high-performance linear motion equipment. Internally, they adopt a design combining ball screws and dual guide rods, enabling precise positioning, strong lateral load resistance, and long service life. They can fully replace traditional pneumatic and hydraulic cylinders, and are capable of meeting the demands of fields with high requirements for stability and precision, such as automotive manufacturing, 3C electronics, and medical equipment.
- High Rigidity and Strong Lateral Load Resistance: Equipped with dual precision guide rods and recirculating ball bearing guide rails, their lateral load resistance is 5-10 times stronger than ordinary electric cylinders. Even under heavy loads or cantilever conditions (where one end is suspended), they can operate stably. For example, the EG32 model has a lateral displacement of no more than 0.02mm when bearing a vertical load of 24kg, far exceeding industry standards.
- Micron-Level Positioning Accuracy: Thanks to ball screw transmission and high-precision encoder feedback, the repeat positioning error is no more than 0.02mm; some models are equipped with closed-loop control, reducing the error to as small as 0.003mm, making them capable of handling tasks like precision assembly and optical inspection.
- Modular Design for Easy Integration: It supports multiple installation methods (flange, trunnion, through-hole) and can connect to servo or stepper motors, allowing quick integration into production lines. Additionally, stroke (25-840mm), speed (up to 1.48m/s), and protection class (IP40/IP65 optional) can be customized according to needs, adapting to various application scenarios.
- Low Maintenance and Long Service Life: Featuring a fully sealed dustproof design and lifetime lubrication system, the maintenance cycle can be extended to over 5,000km. Key components are made of high-alloy steel, and after hardening treatment, they can last up to 20,000 hours, significantly reducing downtime and maintenance costs.
- Energy-Efficient and Intelligent: It is over 60% more energy-efficient than pneumatic systems, with no risk of oil leakage. It supports protocols such as EtherCAT and Modbus, and can switch between three modes (force control, position control, speed control) via PLC or computer, flexibly meeting production needs.
- Automotive Manufacturing: With positioning accuracy up to ±0.01mm, it can press-fit engine blocks and cylinder heads tightly without gaps; the dual guide rod structure ensures stable repeated start-stop of welding fixtures, reducing welding spatter.
- 3C Electronics: When the EG32 model is paired with a vision system, the error in embedding mobile phone camera lenses is no more than 0.005mm, with product yield rate reaching over 99.5%; its speed of 1.2m/s and fast response can keep up with the rhythm of continuous cutting of lithium battery pole pieces.
- Medical Equipment: It drives the joints of surgical robots, featuring low noise (no more than 65dB) and fast response (acceleration of 20m/s²), ensuring precise operation and patient comfort; when used in rehabilitation equipment, it can adjust resistance through programming to assist patients in personalized rehabilitation.
- New Energy Field: It can automatically adjust the orientation of solar panels in real-time through angle control, increasing power generation by 15%-20%; when used in lithium battery liquid injection machines, it controls injection flow precisely (with an error of ±1%) and prevents dripping, ensuring uniform electrolyte injection.
- EG25
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Type |
Standard motor output (W) |
Rated torque(Nm) |
Screw grade |
Repeatable positioning accuracy(mm) |
Screw specification |
Max thrust (N) |
Max speed(mm/s) |
Stroke(mm) |
Max load (KG) |
Horizontal |
Vertical |
EG16 |
Stepper 28 |
0.09 |
C7 Rolling 0802(Slenderness ratio 1:50) |
±0.02 |
802 |
220 |
40 |
30.50.100 |
5 |
5 |
805 |
88 |
100 |
EG20 |
50W |
0.16 |
C7 Rolling 0802(Slenderness ratio 1:50) |
±0.02 |
802/805 |
400 |
100 |
30.50.100 |
8 |
8 |
160 |
250 |
Stepper 28 |
0.09 |
220 |
40 |
88 |
100 |
EG25 |
100W |
0.32 |
C7 Rolling 1205/1210(Slenderness ratio 1:52.5) |
±0.02 |
1210 |
170 |
500 |
30.50.100 |
20 |
24 |
1205 |
340 |
250 |
Stepper 42 |
0.25 |
1210 |
125 |
100 |
1205 |
250 |
50 |
EG32 |
400W |
1.32 |
C7 Rolling 1605/1610 (Slenderness ratio1:62.5) |
±0.02 |
1605 |
1280 |
250 |
30.50.100 |
45 |
27 |
1610 |
690 |
500 |
Stepper 57 |
0.3 |
1605 |
300 |
100 |
1610 |
150 |
200 |
EG40 |
400W |
1.32 |
C7 Rolling 1605/1610 (Slenderness ratio1:62.5) |
±0.02 |
1605 |
1280 |
250 |
30.50.100 |
60 |
27 |
1610 |
690 |
500 |
Stepper 57 |
0.3 |
1605 |
300 |
100 |
1610 |
150 |
200 |
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Type |
Max radial load as a barrier cylinder(KG) |
Piston rod rotation angle |
The body weight of Omm stroke(KG) |
Weight added per 10mm(KG) |
The component weight of direct installation motor(KG) |
he component weight of indirect installation motor(KG) |
Magnetic switch |
EG16 |
|
±0.7 degree |
1.2 |
0.09 |
0.08 |
0.15 |
CS1-H-1M Contact type reed switch,wire length 1m |
CS1-HN-3M Contactless transistor NPN type,wire length 3m |
CS1-HP-3M Contactless transistor PNP type,wire length 3m |
EG20 |
|
±0.7 degree |
1.9 |
0.13 |
0.14 |
0.18 |
CS1-H-1M |
CS1-HN-3M |
CS1-HP-3M |
Contact type reed switch,wire length 1m |
Contactless transistor NPN type,wire length 3m |
Contactless transistor PNP type,wire length 3m |
EG25 |
75 |
±0.7 degree |
2.1 |
0.2 |
0.13 |
0.2 |
CS1-H-1M |
CS1-HN-3M |
CS1-HP-3M |
Contact type reed switch,wire length 1m |
Contactless transistor NPN type,wire length 3m |
Contactless transistor PNP type,wire length 3m |
EG32 |
100 |
±0.7 degree |
6.1 |
0.3 |
0.3 |
0.6 |
CS1-D-1M |
CS1-DN-3M |
CS1-DP-3M |
Contact type reed switch,wire length 1m |
Contactless transistor NPN type,wire length 3m |
Contactless transistor PNP type,wire length 3m |
EG40 |
150 |
±0.7 degree |
7.3 |
0.4 |
0.4 |
0.6 |
CS1-D-1M |
CS1-DN-3M |
CS1-DP-3M |
Contact type reed switch,wire length 1m |
Contactless transistor NPN type,wire length 3m |
Contactless transistor PNP type,wire length 3m |
-
Standard motor output(W) |
100W |
Stepper 42 |
Rated torque(Nm) |
0.32 |
0.25 |
Screw grade |
C7 Rolling 1205/1210(Slenderness ratio 1:52.5) |
Repeatable positioning accuracy(mm) |
±0.02 |
Screw specification |
1210 |
1205 |
1210 |
1205 |
Max thrust(N) |
170 |
340 |
125 |
250 |
Max speed (mm/s) |
500 |
250 |
100 |
50 |
Stroke(mm) |
30.50.100 |
Max load (KG) |
Horizontal |
20 |
Vertical |
24 |
Max radial load as a barrier cylinder(KG) |
75 |
Piston rod rotation angle |
±0.7 degree |
The body weight of Omm stroke(KG) |
2.1 |
Weight added per 10mm(KG) |
0.2 |
The component weight of direct installation motor(KG) |
0.13 |
The component weight of indirect installation motor(KG) |
0.2 |
Magnetic switch |
CS1-H-1M |
Contact type reed switch,wire length 1m |
CS1-HN-3M |
Contactless transistor NPN type,wire length 3m |
CS1-HP-3M |
Contactless transistor PNP type,wire length 3m |