CGI PREDATOR User Manual

Performance Specifications

Precision Planetary Gearhead

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

023PRX (NEMA) / 060PRX (METRIC) 034PRX (NEMA) / 090PRX (METRIC)

TNOM (1) TMAX ACCEL TE-STOP (2) TNOM (1) TMAX ACCEL TE-STOP (2)

Ratio In-lbs (Nm) In-lbs (Nm) In-lbs (Nm) In-lbs (Nm) In-lbs (Nm) In-lbs (Nm)

1 STAGE

4:1 420 (48) 530 (60) 1069 (121) 1487 (168) 1874 (212) 3548 (401)
5:1 360 (41) 455 (51) 1043 (118) 1328 (150) 1674 (189) 3481 (393)
7:1 250 (28) 315 (36) 964 (109) 895 (101) 1128 (127) 2954 (334)
10:1 165 (19) 210 (24) 720 (81) 580 (66) 732 (83) 2564 (290)

16:1 420 (48) 530 (60) 1069 (121) 1487 (168) 1874 (212) 3548 (401)
20:1 420 (48) 530 (60) 1069 (121) 1487 (168) 1874 (212) 3548 (401)
25:1 360 (41) 455 (51) 1043 (118) 1328 (150) 1674 (189) 3481 (393)

2 STAGE

28:1 420 (48) 530 (60) 1069 (121) 1487 (168) 1874 (212) 3548 (401)
35:1 360 (41) 455 (51) 1043 (118) 1328 (150) 1674 (189) 3481 (393)
40:1 420 (48) 530 (60) 1069 (121) 1487 (168) 1874 (212) 3548 (401)
50:1 360 (41) 455 (51) 1043 (118) 1328 (150) 1674 (189) 3481 (393)
70:1 286 (32) 360 (41) 964 (109) 1029 (116) 1297 (146) 2954 (334)
100:1 192 (22) 241 (27) 720 (81) 674 (76) 849 (96) 2564 (290)

Gearbox Weight (lbs) 1 stage 2.8 lbs / 2 stage 3.8 lbs 1 stage 9.1 lbs / 2 stage 12.7 lbs
Torsional Stiffness (3) 20 in-lbs/arc-min 80 in-lbs/arc-min

Input Speed 6500 RPM Maximum
Backlash (arc-min) 4 (1 stage), 6 (2 stage)
IP Rating IP65
Service Life >20,000 HOURS
Efficiency (4) 1 stage >95% 2 stage >90%
Operating Temperature -40°F to +250°F
Shaft Loads See Tables on Page 12

1. All torque ratings are based upon 3,000 RPM nominal input speed, and 20,000 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.

New Product Guide • Fall 2008

Gearhead Dimensions

023PRX 060PRX 034PRX 090PRX

Dimension Code Inch (mm) Metric (in) Inch (mm) 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) 3.45 (87) 90 (3.540)
Shaft Length C 1.25 (32) 30 (1.18) 1.50 (38) 40 (1.57)
Shaft Diameter (+.0000/-.0005 in) D 0.500 (13) 16 (0.6299) 0.75 (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 (10) 9 (0.375)
Key Length G 0.75 (19) 20 (0.79) 0.98 (25) 25 (0.98)
Key Width (3) M 0.125 (3.18) 5 (0.1969) 0.188 (5) 6 (0.2362)
Key Height H 0.047 (1) 2 (0.079) 0.081 (2) 2.5 (0.098)
Housing Diameter I 2.95 (75) 80 (3.15) 4.58 (116) 116 (4.58)
Bolt Hole Diameter J 0.205 (5) 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

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

(1) L1 3.23 (82) 82 (3.230) 4.73 (120) 120 (4.730)

L2 4.38 (111) 111 (4.380) 6.50 (165) 165 (6.500)

(1) Gearhead Length based on NEMA motor

mounting.

(2) Gearhead inertia values shown include pinion,

clamp and sleeve, and are for standard NEMA
mounting.

(3) Key Width tolerance for English keys is:

+.001 / -.000 in.
Key Width tolerance for Metric keys is:
+.000 / -.0012 in.

• All specifications are subject to change without
prior notice.

800.568.GEAR (4327) • www.cgimotion.com

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