RM-GB
Servo Gripper (Stroke 20-60 mm)
Large Gripping Force | Various Stroke Options | High Rigidity
Model Guide

Product Specifications
RM-GB-11
Servo Gripper (Stroke 20-40 mm)
| Product Image | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|
| Model | RM-GB-11-20-2-ITG | RM-GB-11-40-2-ITG | RM-GB-11-20-2 | RM-GB-11-40-2 |
| Size Code | 11 | 11 | 11 | 11 |
| Specification | 2 | 2 | 2 | 2 |
| Weight | 0.8 kg | 1.1 kg | 0.8 kg | 1.1 kg |
| Dimensions | 105*85*36 mm | 125*85*36 mm | 105*85*36 mm | 125*85*36 mm |
| Stroke | 20 mm | 40 mm | 20 mm | 40 mm |
| Max. Gripping Force | 65 N | 110 N | 65 N | 110 N |
| Max. speed | 80 mm/s | 80 mm/s | 80 mm/s | 80 mm/s |
| Repeatability | ÷0.05 mm | ÷0.05 mm | ÷0.05 mm | ÷0.05 mm |
| Max. Open/Close Time | 0.33s / 0.33s | 0.58s / 0.58s | 0.33s / 0.33s | 0.58s / 0.58s |
| Allowable Moment MP | 5.9 N.m | 5.9 N.m | 5.9 N.m | 5.9 N.m |
| Allowable Moment MR | 8.0 N.m | 8.0 N.m | 8.0 N.m | 8.0 N.m |
| Allowable Moment MY | 5.9 N.m | 5.9 N.m | 5.9 N.m | 5.9 N.m |
| Power-Off Self-Locking | Mechanical Self-Locking | Mechanical Self-Locking | Mechanical Self-Locking | Mechanical Self-Locking |
| Compatible Controllers | Built-in Controller | Built-in Controller | RM-C-20; RM-CEP-20; RM-CEMS-20 | RM-C-20; RM-CEP-20; RM-CEMS-20 |
| Communication Protocols | Modbus RTU; I/O | Modbus RTU; I/O | EtherCAT; Modbus TCP; PROFINET; CC-Link;Modbus RTU; I/O (See Page 75 for protocol details per controller.) | |
| I/O Interface | 3 IN / 3 OUT (NPN) | 3 IN / 3 OUT (NPN) | See controller specs | See controller specs |
| Operating Voltage | DC 24V ÷10% | DC 24V ÷10% | DC 24V ÷10% | DC 24V ÷10% |
| Rated Current | 2A | 2A | 2A | 2A |
| Operating Environment | 0~40℃, < 85%RH | 0~40℃, < 85%RH | 0~40℃, < 85%RH | 0~40℃, < 85%RH |
| Protection Class | IP40 | IP40 | IP40 | IP40 |
RM-GB-17
Servo Gripper (Stroke 30-60 mm)
| Product Image | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|
| Model | RM-GB-17-30-2-ITG | RM-GB-17-60-2-ITG | RM-GB-17-30-2 | RM-GB-17-60-2 |
| Size Code | 17 | 17 | 17 | 17 |
| Specification | 2 | 2 | 2 | 2 |
| Weight | 2.1 kg | 2.3 kg | 2.1 kg | 2.3 kg |
| Dimensions | 165*112*50 mm | 165*112*50 mm | 165*112*50 mm | 165*112*50 mm |
| Stroke | 30 mm | 60 mm | 30 mm | 60 mm |
| Max. Gripping Force | 350 N | 175 N | 500 N | 250 N |
| Max. speed | 80 mm/s | 80 mm/s | 80 mm/s | 80 mm/s |
| Repeatability | ÷0.02 mm | ÷0.05 mm | ÷0.02 mm | ÷0.05 mm |
| Max. Open/Close Time | 0.4s / 0.4s | 0.7s / 0.7s | 0.4s / 0.4s | 0.7s / 0.7s |
| Allowable Moment MP | 15.0 N.m | 15.0 N.m | 15.0 N.m | 15.0 N.m |
| Allowable Moment MR | 58.5 N.m | 58.5 N.m | 58.5 N.m | 58.5 N.m |
| Allowable Moment MY | 25.5 N.m | 25.5 N.m | 25.5 N.m | 25.5 N.m |
| Power-Off Self-Locking | / | Mechanical Self-Locking | Optional Brake | Mechanical Self-Locking |
| Compatible Controllers | Built-in Controller | Built-in Controller | RM-C-40; RM-CEP-40; RM-CEMS-40 | RM-C-40; RM-CEP-40; RM-CEMS-40 |
| Communication Protocols | Modbus RTU; I/O | Modbus RTU; I/O | EtherCAT; Modbus TCP; PROFINET; CC-Link;Modbus RTU; I/O (See Page 75 for protocol details per controller.) | |
| I/O Interface | 3 IN / 3 OUT (NPN) | 3 IN / 3 OUT (NPN) | See controller specs | |
| Operating Voltage | DC 24V ÷10% | DC 24V ÷10% | DC 24V ÷10% | DC 24V ÷10% |
| Rated Current | 4A | 4A | 4A | 4A |
| Operating Environment | 0~40℃, < 85%RH | 0~40℃, < 85%RH | 0~40℃, < 85%RH | 0~40℃ , < 85%RH |
| Protection Class | IP40 | IP40 | IP40 | IP40 |
RM-GB-16
Servo Gripper (Stroke 80-170 mm)
| Product Image | ![]() | ![]() | ![]() |
|---|---|---|---|
| Model | RM-GB-16-80-2 | RM-GB-16-120-2 | RM-GB-16-170-2 |
| Size Code | 16 | 16 | 16 |
| Specification | 2 | 2 | 2 |
| Weight | 3.6 kg | 4.0 kg | 4.7 kg |
| Dimensions | 215*126*58 mm | 255*126*58 mm | 305*126*58 mm |
| Stroke | 80 mm | 120 mm | 170 mm |
| Max. Gripping Force | 600 N | 600 N | 600 N |
| Max. speed | 100 mm/s | 100 mm/s | 100 mm/s |
| Repeatability | ÷0.02 mm | ÷0.02 | ÷0.02mm |
| Max. Open/Close Time | 0.9s / 0.9s | 1.3s / 1.3s | 1.8s / 1.8s |
| Allowable Moment MP | 30 N.m | 30 N.m | 30 N.m |
| Allowable Moment MR | 60 N.m | 60 N.m | 60 N.m |
| Allowable Moment MY | 40 N.m | 40 N.m | 40 N.m |
| Power-Off Self-Locking | Optional Brake | Optional Brake | Optional Brake |
| Compatible Controllers | RM-CEU-55; RM-CEM | RM-CEU-55; RM-CEM | RM-CEU-55; RM-CEM |
| Bus Protocols | RM-CEU supports: EtherCAT; Modbus RTU; I/O RM-CEM supports: Modbus TCP; PROFINET; CC-Link | ||
| Control Interface | I/O | ||
| Operating Voltage | DC 24V ÷10% | DC 24V ÷10% | DC 24V ÷10% |
| Rated Current | 6A | 6A | 6A |
| Operating Environment | 0~40℃, < 85%RH | 0~40℃, < 85%RH | 0~40℃, < 85%RH |
| Protection Class | IP40 | IP40 | IP40 |
Notes
- 1. The data is sourced from the actual test results in the 25°C laboratory.
- 2. If you require a product with a brake, please contact your sales representative for a drawing.
- 3. The drawings provided in this Catalog are for the default standard model. If you require other models with different motor directions, outlet directions, or outlet methods, please contact your local sales representative to obtain the drawings for the optional models.
Moment Direction

Downloads
2D Drawings
3D Models
- RM-GB-11-20-2-1-A0028-ITG6.5 MB
- RM-GB-11-40-2-1-A0028-ITG7.1 MB
- RM-GB-17-30-2-1-A0028-ITG4.1 MB
- RM-GB-17-60-2-1-A0028-ITG6.2 MB
- RM-GB-11-20-2-1-S00286.4 MB
- RM-GB-11-40-2-1-S00287.1 MB
- RM-GB-17-30-2-1-S00284.1 MB
- RM-GB-17-60-2-1-S00286.2 MB
- RM-GB-16-80-2-1-A00287.6 MB
- RM-GB-16-120-2-1-A00287.4 MB
- RM-GB-16-170-2-1-A00287.5 MB





