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CGI Motion
Advanced Products for Robotics and Automation
PRX Series: Predator
Design Features
- Single-piece construction utilized throughout
- IP65 sealed with Viton® seals at each joint
- High torque design with optimized gear geometry
- Advanced materials and heat treatments
- High torsional stiffness design
- Mounting in any direction
- Captive, bearing supported input pinion
- Simplified quick installation
- NEMA and Metric configurations standard
Performance Specifications
023PRX (NEMA) / 060PRX (METRIC)
| Ratio | TNOM (1) ln-lbs (Nm) | TMAX ACCEL In-lbs (Nm) | TE-STOP (2) In-lbs (Nm) |
| 4:1 | 420 (48) | 530 (60) | 1069 (121) |
| 5:1 | 360 (41) | 455 (51) | 1043 (118) |
| 7:1 | 250 (28) | 315 (36) | 964 (109) |
| 10:1 | 165 (19) | 210 (24) | 720 (81) |
| 16:1 | 420 (48) | 530 (60) | 1069 (121) |
| 20:01 | 420 (48) | 530 (60) | 1069 (121) |
| 25:1 | 360 (41) | 455 (51) | 1043 (118) |
| 28:1 | 420 (48) | 530 (60) | 1069 (121) |
| 35:1 | 360 (41) | 455 (51) | 1043 (118) |
| 40:1 | 420 (48) | 530 (60) | 1069 (121) |
| 50:1 | 360 (41) | 455 (51) | 1043 (118) |
| 70:1 | 286 (32) | 360 (41) | 964 (109) |
| 100:1 | 192 (22) | 241 (27) | 720 (81) |
Gearbox Weight (lbs) | 1 stage 2.8 lbs / 2 stage 3.8 lbs |
Torsional Stiffness | 20 in-lbs/arc-min |
034PRX (NEMA) / 090PRX (METRIC)
| Ratio | TNOM (1) ln-lbs (Nm) | TMAX ACCEL ln-lbs (Nm) | TE-STOP (2) ln-lbs (Nm) |
| 4:1 | 1487 (168) | 1874 (212) | 3548 (401) |
| 5:1 | 1328 (150) | 1674 (189) | 3481 (393) |
| 7:1 | 895 (101) | 1128 (127) | 2954 (334) |
| 10:1 | 580 (66) | 732 (83) | 2564 (290) |
| 16:1 | 1487 (168) | 1874 (212) | 3548 (401) |
| 20:1 | 1487 (168) | 1874 (212) | 3548 (401) |
| 25:1 | 1328 (150) | 1674 (189) | 3481 (393) |
| 28:1 | 1487 (168) | 1874 (212) | 3548 (401) |
| 35:1 | 1328 (150) | 1674 (189) | 3481 (393) |
| 40:1 | 1487 (168) | 1874 (212) | 3548 (401) |
| 50:1 | 1328 (150) | 1674 (189) | 3481 (393) |
| 70:1 | 1029 (116) | 1297 (146) | 2954 (334) |
| 100:1 | 674 (76) | 849 (96) | 2564 (290) |
Gearbox Weight (lbs) | 1 stage 9.1 lbs / 2 stage 12.7 lbs |
Torsional Stiffness | 80 in-lbs/arc-min |
Input speed | 6500 RPM Maximum |
Torsional Stiffness | 15 in-lbs/arc-min |
Backlash (arc-min) | 4 (1 stage), 6 (2 stage) |
IP Rating | IP65 |
Service Life | >15,000 HOURS |
Efficiency (4) | 1 stage >95% / 2 stage >90% |
Operating Temperature | -40F to +250F |
Shaft Loads |
1. All torque ratings are based upon 3,000 RPM nominal input speed, and 15,000 hours minimum service life.
2. E-STOP torque rating is limited to 1,000 occurrences.
3. Torsional Stiffness rating varies by type and ratio. Specified rating based on Metric, 5:1 ratio.
4. Efficiency rated at 3,000 RPM input speed, at Nominal Rated Torque.
5. Other ratios available.
Gearhead Dimensions
| Dimension | Code | 023PRX Inch (mm) | 060PRX Metric (in) | 034PRX Inch (mm) | 090PRX Metric (in) |
|---|---|---|---|---|---|
| Pilot Diameter (+.000/-.002 in) | A | 1.500 (38) | 50 (1.969) | 2.875 (73) | 80 (3.150) |
| Square Flange | B | 2.25 (57) | 60 (2.36) | 3.450 (87) | 90 (3.540) |
| Shaft Length | C | 1.25 (32) | 30 (1.18) | 1.500 (38) | 40 (1.57) |
| Shaft Diameter (+.0000/-.0005 in) | D | 0.500 (12.7) | 16 (0.6299) | 0.750 (19) | 22 (0.8661) |
| Pilot Length | E | 0.062 (2) | 3 (0.118) | 0.062 (2) | 3 (0.118) |
| Flange Thickness | F | 0.250 (6.4) | 6.4 (0.250) | 0.375 (9.5) | 9.5 (0.375) |
| Key Length | G | 0.75 (19) | 20 (0.790) | 0.980 (25) | 25 (0.980) |
| Key Height | H | 0.047 (1.2) | 2 (0.079) | 0.081 (2.06) | 2.5 (0.098) |
| Key Width (3) | M | 0.125 (3.18) | 5 (0.1969) | 0.188 (5) | 6 (0.2362) |
| Housing Diameter | I | 2.95 (75) | 80 (3.15) | 4.58 (116) | 116 (4.58) |
| Bolt Hole Diameter | J | 0.205 (5.2) | 5.6 (0.220) | 0.220 (5.6) | 6.6 (0.260) |
| Bolt Circle Diameter | K | 2.625 (67) | 70 (2.756) | 3.875 (98) | 100 (3.937) |
| Gearhead Length (1) | L1 | 3.23 (82) | 82 (3.230) | 4.73 (120) | 120 (4.730) |
| Gearhead Length (1) | L2 | 4.38 (111) | 111 (4.380) | 6.50 (165) | 165 (6.500) |
Moment of Inertia Table(2) (oz-in-sec2)
| Ratio | 023PRX | 060PRX | 034PRX | 090PRX |
|---|---|---|---|---|
| 4:1 | 2.190E-03 | 2.206E-03 | 1.554E-02 | 1.557E-02 |
| 5:1 | 1.887E-03 | 1.896E-03 | 1.310E-02 | 1.312E-02 |
| 7:1 | 1.661E-03 | 1.666E-03 | 1.117E-02 | 1.118E-02 |
| 10:1 | 1.547E-03 | 1.550E-03 | 1.018E-02 | 1.019E-02 |
| 16:1 | 1.852E-03 | 1.853E-03 | 1.303E-02 | 1.303E-02 |
| 20:1 | 1.670E-03 | 1.671E-03 | 1.149E-02 | 1.149E-02 |
| 25:1 | 1.659E-03 | 1.659E-03 | 1.139E-02 | 1.139E-02 |
| 28:1 | 1.551E-03 | 1.551E-03 | 1.036E-02 | 1.035E-02 |
| 35:1 | 1.545E-03 | 1.545E-03 | 1.030E-02 | 1.030E-02 |
| 40:1 | 1.493E-03 | 1.493E-03 | 9.778E-03 | 9.778E-03 |
| 50:1 | 1.490E-03 | 1.490E-03 | 9.753E-03 | 9.753E-03 |
| 70:1 | 1.488E-03 | 1.488E-03 | 9.734E-03 | 9.734E-03 |
| 100:1 | 1.487E-03 | 1.487E-03 | 9.724E-03 | 9.724E-03 |
5. Gearhead Length based on NEMA motor mounting.
6. Gearhead inertia values shown include pinion, clamp and sleeve, and are for standard NEMA mounting.
7.Key Width tolerance for English keys is: )+.0001 / -.000in.
8. Key Width tolerance for Metric keys is: +.000 / -.0012in.
9. All specifications are subject to change without prior notice