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PRX Series: Predator

Performance Specifications

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

Ratio
TNOM (1)
ln-lbs (Nm)
TMAX ACCEL
ln-lbs (Nm)
TE-STOP (2)
ln-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)

20:1
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)

Torsional Stiffness
20 in-lbs/arc-min

80 in-lbs/arc-min

Gearbox Weight (lbs)
1 stage 2.8 lbs / 2 stage 3.8 lbs

1 stage 9.1 lbs / 2 stage 12.7 lbs

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
-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.


PRX Series: Predator

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
L2
3.23   (82)
4.38   (111)
82   (3.230)
111   (4.380)
4.73   (120)
6.50   (165)
120   (4.730)
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

  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: )+.0001 / -.000in.
    Key Width tolerance for Metric keys is: +.000 / -.0012in.
  4. All specifications are subject to change withour prior notice

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