CGI PR SERIES: PREDATOR User Manual
Performance specifications, Design features, Precision planetary gearhead
Performance Specifications
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.
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)
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
Precision Planetary Gearhead
1 STAGE
2 STAGE
T
NOM
(1)
T
MAX ACCEL
T
E-STOP
(2)
T
NOM
(1)
T
MAX ACCEL
T
E-STOP
(2)
Ratio
In-lbs
(Nm)
In-lbs
(Nm)
In-lbs
(Nm)
In-lbs
(Nm)
In-lbs
(Nm)
In-lbs
(Nm)
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)
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)
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
New Product Guide • Fall 2008