GPES series High precision and low backlash planetary gearboxes
Various sizes are available,
65mm planetary gearbox(GPES065),90mm planetary gearbox(GPES090),120mm planetary gearbox(GPES120),160mm planetary gearbox(GPES120).
Various gear ratios are available,
Single:3,4,5,6,7,8,9,10
Double:12,15,16,20,25,28,30,35,40,45,50,60,70,80,90,100
High precision planetary gearheads are designed to meet the requirements of high performance servo system and provide a combination of high torque and low backlash necessary for high speed positioning.
It is suitable for a wide range of servo motors.GPG planetary gearhead(gearbox) are your ideal choice in robotics,industrial automation,laser cutting,machine tool,and test & measurement machinery,etc.
Compatible with various brand servo motor
Low backlash
High output torque
High efficiency upto 97 percent
Low noise Helical gears
Lifetime lubrication
Long design life,over 20,000hours
Model Instruction
| GPES | 090 | 010 | P2 |
| Reducer Series Code | External Diameter | Reduction Ratio | Reducer Backlash |
| GPBS:High Precision Square Flange Output GPES:High Precision Round Flange Output | 065:ø65mm 090:ø90mm 120:ø120mm | 010 means 1:10 | P0:High Precision Backlash P1:Precision Backlash P2:Standard Backlash |
Main Technical Performance
| Item | Number of stage | Reduction Ratio | GPES065 | GPES065T | GPES090 | GPES090T | GPES120 | GPES120T | GPES120T |
| Rotary Inertia | 1 | 3 | 18 | 18 | 50 | 50 | 120 | 120 | 240 |
| 4 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 5 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 6 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 7 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 8 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 9 | 18 | 18 | 50 | 50 | 120 | 120 | 240 | ||
| 10 | 18 | 18 | 50 | 50 | 120 | 120 | 240 | ||
| 2 | 12 | 18 | 18 | 50 | 50 | 120 | 120 | 240 | |
| 15 | 18 | 18 | 50 | 50 | 120 | 120 | 240 | ||
| 16 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 20 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 25 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 28 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 30 | 18 | 18 | 50 | 50 | 180 | 180 | 240 | ||
| 35 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 40 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 50 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 60 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 70 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 80 | 27 | 27 | 75 | 75 | 180 | 180 | 360 | ||
| 90 | 18 | 18 | 50 | 50 | 120 | 120 | 240 | ||
| 100 | 18 | 18 | 50 | 50 | 120 | 120 | 240 |
| Item | Number of stage | GPES065 | GPES065T | GPES090 | GPES090T | GPES120 | GPES120T | GPES160 | |
| Backlash (arcmin) | Precision P1 | 1 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 |
| 2 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ||
| Standard P2 | 1 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | |
| 2 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | ≤9 | ||
| Torsional Rigidity(N.M/arcmin) | 1 | 7 | 7 | 14 | 14 | 25 | 25 | 50 | |
| 2 | 8 | 8 | 16 | 16 | 28 | 28 | 55 | ||
| Noise(dB) | 1,2 | ≤58 | ≤58 | ≤60 | ≤60 | ≤63 | ≤63 | ≤65 | |
| Rated input speed(rpm) | 1,2 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 2000 | |
| Max input speed(rpm) | 1,2 | 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 4000 | |