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Dimension Drawings: Series 20A Series
40A Series 45 Series 50
| POSITIONER |
SERIES 20A |
SERIES 40A |
SERIES 45 |
SERIES 50 |
| Stroke
Length (in.) |
5,9,13,19,25 |
5,9,13,19,25,31,37 |
5,9,13,19,
25,31,37 |
9,13,19,25,
31,37,43,49 |
| Max.
Thrust Capacity (lbs.) (Note 2) |
870 |
1,830 |
6,450 |
14,800 |
| Repeatability |
+/-0.0005 |
+/-0.0005 |
+/-0.0005 |
+/-0.0005 |
| Ballscrew
Assembly |
|
|
|
|
|
Rolled Thread |
Yes |
Yes |
Yes |
Yes |
|
Precision Rolled (Note 7) |
Yes |
Yes |
Yes |
Yes |
|
Precision Ground (Note 7) |
No |
Yes |
Yes |
Yes |
| Diameter
x Lead |
.500 x .500 |
.750 x .500 |
1.000 x .500 |
1.500 x .500 |
| Optional
Leads (Note 7) |
N/A |
N/A |
.200, .250,
1.000, 2.000 |
.200, .250,
1.000, 2.000 |
| Ballscrew
Dynamic Load (Note 1) |
1,000 |
3,450 |
3,950 |
12,900 |
| Backlash
(Rolled Thread) |
.002"/.003" |
.002"/.003" |
.002"/.003" |
.002"/.003" |
|
Precision Rolled (Note 7) |
002"/.003" |
.002"/.003" |
.002"/.003" |
.002"/.003" |
|
Precision Ground (Note 7) |
N/A |
0.000 |
0.000 |
0.000 |
| Max.
Linear Velocity (in/sec) (Note 2) |
15 |
15 |
60 |
60 |
| Max.
Ballscrew RPM (Note 3) |
2,000 |
2,000 (Note 4) |
2,000 |
2,000 (Note 5) |
| Lead
Error |
|
Rolled (Cumulative) |
.005 in./ft. |
.005 in./ft. |
.005 in./ft. |
.005 in./ft. |
|
Precision Rolled (Cumulative) (Note 7) |
.001 in./ft. |
.001 in./ft. |
.001 in./ft. |
.001 in./ft. |
|
Precision Ground (Non-cumulative) (Note 7) |
.0005 in./ft. |
.0005 in./ft. |
.0005 in./ft. |
.0005 in./ft. |
| Drive
Ratios (Note 6) |
1:1 or 2:1 |
1:1 or 1.5:1 |
1:1 or 2:1 |
1:1 or 2:1 |
| Positioner
Configuration |
Parallel or In-Line |
Parallel or In-Line |
Parallel |
Parallel |
| Standard
Mounting |
Base (T-Slots) |
Base (T-Slots) |
Base (T-Slots) |
Base (T-Slots) |
| Motor
Mounting Adapter |
Customer Spec. |
Customer Spec. |
Customer Spec. |
Customer Spec. |
Notes:
1.)
Ballscrew load is rated dynamically for 1,000,000 inches of
travel. [Top of
Page]
2.)
Maximum capacities calculated based on optimum motor torque,
ballscrew lead,
and pulley ratio configuration [Top of Page]
3.)
Consult Factory for speeds over 2,000 RPM. [Top of Page]
4.)
37-inch stroke unit is rated for 1,650 RPM maximum. [Top of Page]
5.)
49-inch stroke unit is rated for 1,650 RPM maximum. [Top of Page]
6.)
1:1 ratio on all in-line linear positioners.[Top of Page]
7.)
Indicates an available option. Please consult Comptrol for
application assistance, pricing and delivery on both
standard and non-standard requirements. [Top of Page]
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